- International families
- 8,8312015 to 2024
- Leading country
- Japan1.3× the next
- All families
- 40khome filings included
- Over five years
- Rising2020 to 2024 against the five before
Year by year
Patent families by country of origin and the year of the earliest filing, 2000 to 2025; 2025 is a part year, still filling in. International families are those for which protection was sought beyond one country.
Volume
International patent families in the capability, by the year of the earliest filing.
Source: Global Institute for National Capability (GINC), 2026. Underlying patents from 107 patent offices, IFI CLAIMS and Google
Share by country
Each country's share of the year's international families, in per cent: the capability's five largest countries of origin, 2015 to 2024, and the rest of the world.
Source: Global Institute for National Capability (GINC), 2026. Underlying patents from 107 patent offices, IFI CLAIMS and Google
Country leaderboard
International patent families, 2015 to 2024, by country of origin. Growth compares the latest five full years with the five before.
Ten largest
Japan
China
United States
South Korea
Germany
France
Canada
Australia
United Kingdom
Belgium
2,305
1,800
1,307
1,130
383
285
209
180
158
88
| 2000 to 2025 | ||||||
|---|---|---|---|---|---|---|
| 1 | Japan | 2,305 | 26.1% | 0.9× | 4,411 | |
| 2 | China | 1,800 | 20.4% | 2.7× | 27,470 | |
| 3 | United States | 1,307 | 14.8% | 1.8× | 1,807 | |
| 4 | South Korea | 1,130 | 12.8% | 1.8× | 3,079 | |
| 5 | Germany | 383 | 4.3% | 1.8× | 470 | |
| 6 | France | 285 | 3.2% | 1.4× | 322 | |
| 7 | Canada | 209 | 2.4% | 1.8× | 236 | |
| 8 | Australia | 180 | 2.0% | 1.4× | 205 | |
| 9 | United Kingdom | 158 | 1.8% | 2.0× | 176 | |
| 10 | Belgium | 88 | 1.0% | 2.1× | 90 | |
| 11 | Taiwan | 81 | 0.9% | 1.0× | 245 | |
| 12 | Finland | 80 | 0.9% | 1.4× | 85 | |
| 13 | India | 80 | 0.9% | 2.8× | 90 | |
| 14 | Russia | 59 | 0.7% | 1.5× | 449 | |
| 15 | Italy | 53 | 0.6% | 1.0× | 70 | |
| 16 | Singapore | 44 | 0.5% | 3.0× | 46 | |
| 17 | Switzerland | 43 | 0.5% | 0.7× | 47 | |
| 18 | Netherlands | 41 | 0.5% | 2.4× | 45 | |
| 19 | Sweden | 35 | 0.4% | 1.9× | 40 | |
| 20 | Türkiye | 35 | 0.4% | 3.4× | 38 | |
| 21 | Spain | 33 | 0.4% | 1.8× | 36 | |
| 22 | Israel | 27 | 0.3% | 5.8× | 34 | |
| 23 | Saudi Arabia | 19 | 0.2% | 0.6× | 34 | |
| 24 | Norway | 18 | 0.2% | 1.6× | 22 | |
| 25 | Denmark | 16 | 0.2% | 3.0× | 20 | |
| 26 | Brazil | 16 | 0.2% | 2.2× | 52 | |
| 27 | Poland | 15 | 0.2% | 0.9× | 74 | |
| 28 | South Africa | 15 | 0.2% | 0.7× | 15 | |
| 29 | New Zealand | 13 | 0.1% | 3.3× | 14 | |
| 30 | Czechia | 13 | 0.1% | 2.3× | 28 | |
| 31 | Portugal | 12 | 0.1% | 1.0× | 12 | |
| 32 | Austria | 11 | 0.1% | 1.8× | 11 | |
| 33 | Luxembourg | 9 | 0.1% | 0.1× | 9 | |
| 34 | Mexico | 8 | 0.1% | 1.7× | 40 | |
| 35 | Ireland | 5 | 0.1% | 0.7× | 5 | |
| 36 | Malaysia | 5 | 0.1% | – | 11 | |
| 37 | Hong Kong | 4 | 0.0% | – | 6 | |
| 38 | Hungary | 2 | 0.0% | 1.0× | 5 | |
| 39 | Cayman Islands | 0 | 0.0% | – | 2 |
Applicants
The largest applicants by international patent families, 2015 to 2024: across the world, then within each of the five countries with the most families in Strategic Supply Security. Names are as held in the source and are not consolidated across subsidiaries.
Global
8,831 international families
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD · China
HUNAN BRUNP RECYCLING TECH CO LTD · China
SUMITOMO METAL MINING CO · Japan
PANASONIC IP MAN CO LTD · Japan
TDK CORP · Japan
POSCO HOLDINGS INC · South Korea
265
265
228
149
140
115
Japan
2,305 international families
SUMITOMO METAL MINING CO
PANASONIC IP MAN CO LTD
TDK CORP
TOYOTA MOTOR CO LTD
TOYOTA MOTOR CORP
SHINETSU CHEMICAL CO
228
149
140
113
106
90
China
1,800 international families
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTD
HUNAN BRUNP RECYCLING TECH CO LTD
FUJIAN CHANGTING GOLDEN DRAGON RARE EARTH CO LTD
XIAMEN TUNGSTEN CO LTD
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
HUNAN BRUNP EV RECYCLING CO LTD
265
265
84
73
72
70
United States
1,307 international families
UNIV CALIFORNIA
ASCEND ELEMENTS INC
FORD GLOBAL TECH LLC
NANOTEK INSTRUMENTS INC
LILAC SOLUTIONS INC
ALBEMARLE CORP
44
31
28
23
20
19
South Korea
1,130 international families
POSCO HOLDINGS INC
LG ENERGY SOLUTION LTD
LG CHEMICAL LTD
RES INST IND SCIENCE & TECH
SK INNOVATION CO LTD
SAMSUNG SDI CO LTD
115
89
79
69
58
56
Germany
383 international families
BASF SE
SGL CARBON SE
BOSCH GMBH ROBERT
EVONIK OPERATIONS GMBH
NIPPON KORNMEYER CARBON GROUP GMBH
ALBEMARLE GERMANY GMBH
76
15
11
10
10
9
Similar capabilities
The nine capabilities that share the most international patent families with Strategic Supply Security, 2015 to 2024: the families counted in both as a share of those counted in either. Each card shows its five largest countries.
Strategic Infrastructure
Processing & Refining
12.7% shared · 3,815 families in both
United States
China
Japan
Germany
France
5,663
3,476
2,794
1,548
1,459
Critical Technology
Superconducting, Magnetic & Photonic Materials
7.0% shared · 1,409 families in both
Japan
United States
China
South Korea
Germany
4,778
2,134
1,575
1,414
897
Strategic Infrastructure
Solid Waste & Recycling
4.4% shared · 1,362 families in both
Japan
China
United States
Germany
South Korea
3,883
3,717
3,628
1,951
1,882
Strategic Infrastructure
Chemicals & Hazardous Process Industry
3.0% shared · 2,399 families in both
United States
Japan
China
Germany
South Korea
16,120
13,036
11,408
6,357
5,716
Production & Innovation
Foundational & Process Industries
2.7% shared · 8,374 families in both
Japan
United States
China
South Korea
Germany
94,317
55,479
36,011
28,513
26,005
Critical Technology
Nanomaterials & Metamaterials
2.5% shared · 874 families in both
United States
South Korea
China
Japan
Taiwan
6,721
3,882
3,587
3,507
2,242
Critical Technology
Batteries & Energy Storage
2.3% shared · 2,909 families in both
Japan
South Korea
China
United States
Germany
31,663
26,714
25,896
12,867
8,520
Strategic Infrastructure
Materials & Inputs
1.8% shared · 835 families in both
Japan
China
United States
Germany
South Korea
11,795
5,251
4,931
4,375
3,506
Strategic Infrastructure
Bulk Water Transfer & Desalination
1.4% shared · 230 families in both
United States
Japan
China
South Korea
Germany
1,780
1,554
1,245
636
477
Crosswalk
How Strategic Supply Security is matched to the patent classifications. The entries below were chosen for it; each stands for itself and everything beneath it in the scheme, 128 Cooperative entries in all. A patent family counts when any of its codes, in either scheme and at any office, falls under one of them. Codes since retired are placed under the entries that replaced them.
| Entry | Title in the scheme | Why it is chosen | CPC codes | IPC codes | Documents |
|---|---|---|---|---|---|
| C22B59/00 | Obtaining rare earth metals | Extraction of rare earth metals | 1 | 1 | 14,614 |
| C01F17/00 | Compounds of rare earth metals | Rare earth compounds and their separation | 41 | 26 | 34,356 |
| H01F1/053 | Alloys characterised by their composition containing rare earth metals | Rare earth permanent magnet alloys | 25 | 5 | 49,010 |
| C22B26/12 | Obtaining lithium | Extraction of lithium | 1 | 1 | 15,148 |
| C01D15/00 | Lithium compounds | Lithium compounds, such as carbonate and hydroxide | 7 | 6 | 23,222 |
| C22B23/00 | Obtaining nickel or cobalt | Extraction of nickel and cobalt | 23 | 3 | 47,774 |
| C22B34/00 | Obtaining refractory metals | Extraction of titanium, vanadium, niobium, tantalum, tungsten, molybdenum | 36 | 11 | 46,230 |
| C22B58/00 | Obtaining gallium or indium | Extraction of gallium and indium | 1 | 1 | 5,247 |
| C22B41/00 | Obtaining germanium | Extraction of germanium | 1 | 1 | 2,154 |
| C01B32/20 | Graphite | Graphite preparation and treatment | 7 | 7 | 33,508 |
CPC and IPC codes are the codes in use on patent documents, at any office, that fall under the entry. Documents is the larger of the two schemes' counts of documents carrying one of them. An entry with no IPC codes can be told apart only in the Cooperative scheme.
The Cooperative codes in use that count towards Strategic Supply Security: 143 codes on 261,426 documents. The full crosswalk is in the cpc-to-capability.csv download.
| Code | Title | Under entry | How placed | Documents |
|---|---|---|---|---|
| C22B26/12 | Obtaining lithium | C22B26/12 | In the scheme | 15,148 |
| H01F1/0577 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered | H01F1/053 | In the scheme | 12,463 |
| C22B59/00 | Obtaining rare earth metals | C22B59/00 | In the scheme | 11,398 |
| C01B32/205 | Preparation | C01B32/20 | In the scheme | 9,513 |
| C01B32/21 | After-treatment | C01B32/20 | In the scheme | 8,369 |
| C22B23/0461 | Treatment or purification of solutions, e.g. obtained by leaching by chemical methods | C22B23/00 | In the scheme | 7,498 |
| C22B23/043 | Sulfurated acids or salts thereof | C22B23/00 | In the scheme | 7,461 |
| C01D15/08 | Carbonates; Bicarbonates | C01D15/00 | In the scheme | 7,011 |
| C01F17/235 | Cerium oxides or hydroxides | C01F17/00 | In the scheme | 6,139 |
| C01D15/02 | Oxides; Hydroxides | C01D15/00 | In the scheme | 5,899 |
| C01B32/20 | Graphite | C01B32/20 | In the scheme | 5,779 |
| H01F1/057 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B | H01F1/053 | In the scheme | 5,058 |
| C01D15/00 | Lithium compounds | C01D15/00 | In the scheme | 4,647 |
| C22B34/22 | Obtaining vanadium | C22B34/00 | In the scheme | 4,629 |
| C22B23/0453 | Treatment or purification of solutions, e.g. obtained by leaching | C22B23/00 | In the scheme | 3,710 |
| C01B32/225 | Expansion; Exfoliation | C01B32/20 | In the scheme | 3,421 |
| C22B23/0415 | Leaching processes with acids or salt solutions except ammonium salts solutions | C22B23/00 | In the scheme | 3,399 |
| C22B34/32 | Obtaining chromium | C22B34/00 | In the scheme | 3,363 |
| C01B32/23 | Oxidation | C01B32/20 | In the scheme | 3,276 |
| C22B34/34 | Obtaining molybdenum | C22B34/00 | In the scheme | 3,269 |
| C01D15/04 | Halides | C01D15/00 | In the scheme | 3,126 |
| C22B34/24 | Obtaining niobium or tantalum | C22B34/00 | In the scheme | 3,125 |
| H01F1/0576 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together pressed, e.g. hot working | H01F1/053 | In the scheme | 3,044 |
| C01F17/10 | Preparation or treatment, e.g. separation or purification | C01F17/00 | In the scheme | 3,040 |
| C22B58/00 | Obtaining gallium or indium | C22B58/00 | In the scheme | 3,033 |
| H01F1/0571 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes | H01F1/053 | In the scheme | 2,982 |
| C22B23/00 | Obtaining nickel or cobalt | C22B23/00 | In the scheme | 2,916 |
| C22B23/02 | Obtaining nickel or cobalt by dry processes | C22B23/00 | In the scheme | 2,907 |
| C01F17/206 | Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion | C01F17/00 | In the scheme | 2,815 |
| H01F1/0578 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together | H01F1/053 | In the scheme | 2,736 |
| C22B23/005 | Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process | C22B23/00 | In the scheme | 2,712 |
| H01F1/0557 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered | H01F1/053 | In the scheme | 2,707 |
| H01F1/059 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 | H01F1/053 | In the scheme | 2,352 |
| H01F1/0573 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by reduction or by hydrogen decrepitation or embrittlement | H01F1/053 | In the scheme | 2,337 |
| C22B23/0423 | Halogenated acids or salts thereof | C22B23/00 | In the scheme | 2,215 |
| C22B23/0407 | Leaching processes | C22B23/00 | In the scheme | 2,192 |
| C22B34/14 | Obtaining zirconium or hafnium | C22B34/00 | In the scheme | 2,191 |
| H01F1/053 | Alloys characterised by their composition containing rare earth metals | H01F1/053 | In the scheme | 2,187 |
| C22B34/36 | Obtaining tungsten | C22B34/00 | In the scheme | 2,139 |
| C01B32/215 | Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite | C01B32/20 | In the scheme | 1,951 |
| H01F1/055 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 | H01F1/053 | In the scheme | 1,903 |
| C22B34/1295 | Refining, melting, remelting, working up of titanium | C22B34/00 | In the scheme | 1,770 |
| C22B34/1209 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag | C22B34/00 | In the scheme | 1,761 |
| C01F17/218 | Yttrium oxides or hydroxides | C01F17/00 | In the scheme | 1,714 |
| C22B34/1272 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams reduction of titanium halides, e.g. Kroll process | C22B34/00 | In the scheme | 1,695 |
| C01F17/224 | Oxides or hydroxides of lanthanides | C01F17/00 | In the scheme | 1,621 |
| C22B23/0446 | Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal | C22B23/00 | In the scheme | 1,606 |
| C22B34/1222 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using a halogen containing agent | C22B34/00 | In the scheme | 1,592 |
| C22B23/021 | Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes | C22B23/00 | In the scheme | 1,587 |
| H01F1/0572 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer | H01F1/053 | In the scheme | 1,565 |
| C01F17/32 | Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO | C01F17/00 | In the scheme | 1,533 |
| C22B34/1259 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries | C22B34/00 | In the scheme | 1,515 |
| C22B34/12 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 | C22B34/00 | In the scheme | 1,503 |
| H01F1/0536 | Alloys characterised by their composition containing rare earth metals sintered | H01F1/053 | In the scheme | 1,480 |
| C01F17/00 | Compounds of rare earth metals | C01F17/00 | In the scheme | 1,449 |
| C22B23/025 | Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process | C22B23/00 | In the scheme | 1,446 |
| C01F17/34 | Aluminates, e.g. YAlO3 or Y3-xGdxAl5O12 | C01F17/00 | In the scheme | 1,438 |
| C22B34/125 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent | C22B34/00 | In the scheme | 1,397 |
| C22B41/00 | Obtaining germanium | C22B41/00 | In the scheme | 1,368 |
| C01F17/241 | Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3 | C01F17/00 | In the scheme | 1,337 |
| H01F1/058 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C | H01F1/053 | In the scheme | 1,324 |
| C22B23/04 | Obtaining nickel or cobalt by wet processes | C22B23/00 | In the scheme | 1,310 |
| C22B34/129 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds by dissociation, e.g. thermic dissociation of titanium tetraiodide, or by electrolysis or with the use of an electric arc | C22B34/00 | In the scheme | 1,292 |
| C01F17/30 | Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 | C01F17/00 | In the scheme | 1,272 |
| C01F17/36 | Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 halogen being the only anion, e.g. NaYF4 | C01F17/00 | In the scheme | 1,266 |
| C01D15/06 | Sulfates; Sulfites | C01D15/00 | In the scheme | 1,261 |
| C22B23/023 | Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt | C22B23/00 | In the scheme | 1,235 |
| C01B32/22 | Intercalation | C01B32/20 | In the scheme | 1,199 |
| H01F1/0558 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together | H01F1/053 | In the scheme | 1,181 |
| H01F1/0579 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets | H01F1/053 | In the scheme | 1,158 |
| C01F17/17 | Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction | C01F17/00 | In the scheme | 1,145 |
| C01F17/229 | Lanthanum oxides or hydroxides | C01F17/00 | In the scheme | 1,139 |
| C01F17/247 | Carbonates | C01F17/00 | In the scheme | 1,111 |
| C01D15/005 | Lithium hexafluorophosphate | C01D15/00 | In the scheme | 1,088 |
| C22B23/0484 | Separation of nickel from cobalt in acidic type solutions | C22B23/00 | In the scheme | 1,084 |
| H01F1/0551 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes | H01F1/053 | In the scheme | 1,077 |
| C22B34/225 | Obtaining vanadium from spent catalysts | C22B34/00 | In the scheme | 1,064 |
| C01F17/271 | Chlorides | C01F17/00 | In the scheme | 1,026 |
| C22B34/1245 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a halogen ion as active agent | C22B34/00 | In the scheme | 945 |
| C22B34/345 | Obtaining molybdenum from spent catalysts | C22B34/00 | In the scheme | 924 |
| C01F17/265 | Fluorides | C01F17/00 | In the scheme | 884 |
| C22B23/06 | Refining | C22B23/00 | In the scheme | 878 |
| C22B34/1213 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by wet processes, e.g. using leaching methods or flotation techniques | C22B34/00 | In the scheme | 858 |
| C22B34/1277 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using other metals, e.g. Al, Si, Mn | C22B34/00 | In the scheme | 790 |
| C01F17/276 | Nitrates | C01F17/00 | In the scheme | 773 |
| C22B23/026 | Obtaining nickel or cobalt by dry processes from spent catalysts | C22B23/00 | In the scheme | 770 |
| C22B23/0469 | Treatment or purification of solutions, e.g. obtained by leaching by chemical methods by chemical substitution, e.g. by cementation | C22B23/00 | In the scheme | 757 |
| C22B23/0476 | Separation of nickel from cobalt | C22B23/00 | In the scheme | 723 |
| C22B34/1204 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent | C22B34/00 | In the scheme | 711 |
| C22B34/00 | Obtaining refractory metals | C22B34/00 | In the scheme | 704 |
| C22B34/1218 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes | C22B34/00 | In the scheme | 689 |
| H01F1/0596 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of rhombic or rhombohedral Th2Zn17 structure or hexagonal Th2Ni17 structure | H01F1/053 | In the scheme | 645 |
| C01F17/212 | Scandium oxides or hydroxides | C01F17/00 | In the scheme | 638 |
| C22B34/1268 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams | C22B34/00 | In the scheme | 635 |
| C22B34/1263 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction | C22B34/00 | In the scheme | 605 |
| C22B23/0438 | Nitric acids or salts thereof | C22B23/00 | In the scheme | 583 |
| C22B34/365 | Obtaining tungsten from spent catalysts | C22B34/00 | In the scheme | 522 |
| C22B34/1231 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes treatment or purification of titanium containing products obtained by dry processes, e.g. condensation | C22B34/00 | In the scheme | 519 |
| H01F1/0556 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together pressed | H01F1/053 | In the scheme | 507 |
| H01F1/0552 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer | H01F1/053 | In the scheme | 502 |
| H01F1/0575 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together | H01F1/053 | In the scheme | 500 |
| C01F17/13 | Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins | C01F17/00 | In the scheme | 496 |
| C01F17/282 | Sulfates | C01F17/00 | In the scheme | 454 |
| C01F17/294 | Oxysulfides | C01F17/00 | In the scheme | 437 |
| C22B34/10 | Obtaining titanium, zirconium or hafnium | C22B34/00 | In the scheme | 436 |
| C22B34/124 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors | C22B34/00 | In the scheme | 430 |
| C22B23/065 | Refining carbonyl methods | C22B23/00 | In the scheme | 421 |
| H01F1/0553 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement | H01F1/053 | In the scheme | 411 |
| C22B34/20 | Obtaining niobium, tantalum or vanadium | C22B34/00 | In the scheme | 393 |
| C01F17/288 | Sulfides | C01F17/00 | In the scheme | 358 |
| C01F17/0043 | Retired code | C01F17/00 | Retired, by main group | 350 |
| C01F17/259 | Oxyhalides | C01F17/00 | In the scheme | 345 |
| C22B34/1236 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching | C22B34/00 | In the scheme | 338 |
| C22B34/30 | Obtaining chromium, molybdenum or tungsten | C22B34/00 | In the scheme | 331 |
| C22B34/1286 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using hydrogen containing agents, e.g. H2, CaH2, hydrocarbons | C22B34/00 | In the scheme | 297 |
| H01F1/0533 | Alloys characterised by their composition containing rare earth metals in a bonding agent | H01F1/053 | In the scheme | 290 |
| C01F17/253 | Halides | C01F17/00 | In the scheme | 282 |
| C22B34/1281 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using carbon containing agents, e.g. C, CO, carbides | C22B34/00 | In the scheme | 270 |
| H01F1/0593 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of tetragonal ThMn12-structure | H01F1/053 | In the scheme | 263 |
| C22B23/0492 | Separation of nickel from cobalt in ammoniacal type solutions | C22B23/00 | In the scheme | 248 |
| C01F17/20 | Compounds containing only rare earth metals as the metal element | C01F17/00 | In the scheme | 238 |
| H01F1/0574 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by liquid dynamic compaction | H01F1/053 | In the scheme | 193 |
| C01D15/10 | Nitrates | C01D15/00 | In the scheme | 190 |
| C22B34/1254 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using basic solutions or liquors | C22B34/00 | In the scheme | 187 |
| C01F17/38 | Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 sulfur being the only anion, e.g. CaLa2S4 | C01F17/00 | In the scheme | 178 |
| C22B34/1227 | Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes using an oxygen containing agent | C22B34/00 | In the scheme | 175 |
| H01F1/0555 | Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together | H01F1/053 | In the scheme | 145 |
| C22B23/028 | Obtaining nickel or cobalt by dry processes separation of nickel from cobalt | C22B23/00 | In the scheme | 116 |
| C22B34/325 | Obtaining chromium from spent catalysts | C22B34/00 | In the scheme | 65 |
| C01F17/0062 | Retired code | C01F17/00 | Retired, by main group | 56 |
| C01F17/0025 | Retired code | C01F17/00 | Retired, by main group | 51 |
| C01F17/0012 | Retired code | C01F17/00 | Retired, by main group | 49 |
| C01F17/0018 | Retired code | C01F17/00 | Retired, by main group | 47 |
| C01F17/0006 | Retired code | C01F17/00 | Retired, by main group | 37 |
| C01F17/005 | Retired code | C01F17/00 | Retired, by main group | 24 |
| C01F17/0031 | Retired code | C01F17/00 | Retired, by main group | 20 |
| C01F17/0068 | Retired code | C01F17/00 | Retired, by main group | 17 |
| C01F17/0056 | Retired code | C01F17/00 | Retired, by main group | 15 |
| C01F17/0093 | Retired code | C01F17/00 | Retired, by main group | 14 |
| C01F17/0087 | Retired code | C01F17/00 | Retired, by main group | 12 |
| C01F17/0075 | Retired code | C01F17/00 | Retired, by main group | 11 |
| C01F17/0081 | Retired code | C01F17/00 | Retired, by main group | 4 |
| C01F17/0037 | Retired code | C01F17/00 | Retired, by main group | 1 |
Other capabilities in Economic Leverage & Dependence
- Concentration Risk & Revenue Stabilisation
- Economic Leverage & Coercion Resistance