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Strategic Infrastructure

Ground Segment & Tracking

Ground segment and tracking covers the ground infrastructure that operates spacecraft, including telemetry, tracking and command stations, mission control centres, satellite data receiving stations, space situational awareness sensors and geodetic reference networks. One of the capabilities of Space, Aerospace & Defence Infrastructure.

International families
2,3152015 to 2024
Leading country
United States1.3× the next
All families
8,951home 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

United States

China

Japan

South Korea

France

Germany

Finland

United Kingdom

Sweden

Canada

738

578

300

153

115

100

49

46

37

27

2000 to 2025
1United States73831.9%1.5×
1,167
2China57825.0%3.1×
5,929
3Japan30013.0%1.3×
502
4South Korea1536.6%2.3×
643
5France1155.0%0.7×
122
6Germany1004.3%1.0×
113
7Finland492.1%7.2×
52
8United Kingdom462.0%0.8×
61
9Sweden371.6%1.8×
37
10Canada271.2%0.8×
35
11Taiwan251.1%5.3×
32
12Australia170.7%1.1×
17
13Italy160.7%1.3×
17
14Israel160.7%0.6×
23
15Belgium160.7%1.0×
17
16Netherlands120.5%1.0×
24
17Singapore110.5%–
11
18India100.4%2.3×
12
19Switzerland90.4%8.0×
9
20Spain60.3%1.0×
8
21Türkiye60.3%–
6
22Norway40.2%0.3×
4
23Austria30.1%0.5×
3
24Denmark30.1%0.5×
3
25Luxembourg30.1%0.5×
3
26Saudi Arabia20.1%–
2
27Portugal20.1%–
2
28Russia10.0%–
76
29Ireland10.0%–
2
30Hong Kong10.0%–
2
31New Zealand10.0%–
1
32Liechtenstein10.0%0.0×
1
33Brazil00.0%–
2
34Poland00.0%–
2
35Mexico00.0%–
1
36Malaysia00.0%–
1

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 Ground Segment & Tracking. Names are as held in the source and are not consolidated across subsidiaries.

Global

2,315 international families

HUAWEI TECH CO LTD · China

HUGHES NETWORK SYSTEMS LLC · United States

MITSUBISHI ELECTRIC CORP · Japan

QUALCOMM INC · United States

VIASAT INC · United States

THALES SA · France

198

132

107

105

55

44

United States

738 international families

HUGHES NETWORK SYSTEMS LLC

QUALCOMM INC

VIASAT INC

BOEING CO

HONEYWELL INT INC

DEERE & CO

132

104

55

27

21

19

China

578 international families

HUAWEI TECH CO LTD

Datang mobile communications equipment co ltd

ZTE CORP

BEIJING XIAOMI MOBILE SOFTWARE CO LTD

CHINA TELECOM CO LTD

CHINA TELECOM CORP LTD TECHNOLOGY INNOVATION CENTER

197

36

29

20

16

15

Japan

300 international families

MITSUBISHI ELECTRIC CORP

NEC CORP

SONY GROUP CORP

NIPPON TELEGRAPH & TELEPHONE

PANASONIC IP MAN CO LTD

SONY CORP

102

28

16

15

11

11

South Korea

153 international families

SAMSUNG ELECTRONICS CO LTD

ELECTRONICS & TELECOMMUNICATIONS RES INST

KOREA AEROSPACE RES INST

LG ELECTRONICS INC

HYUNDAI MOTOR CO LTD

KIA CORP

33

17

14

12

8

8

France

115 international families

THALES SA

AIRBUS DEFENCE & SPACE SAS

ESA

EUTELSAT SA

CENTRE NAT ETD SPATIALES

CENTRE NAT DETUDES SPATIALES CNES

44

11

8

7

6

5

Similar capabilities

The nine capabilities that share the most international patent families with Ground Segment & Tracking, 2015 to 2024: the families counted in both as a share of those counted in either. Each card shows its five largest countries.

National Security

Space Support to Operations

19.1% shared · 1,609 families in both

United States

China

Japan

South Korea

France

2,402

2,136

706

480

437

Strategic Infrastructure

Subsea Cables & International Gateways

17.0% shared · 519 families in both

United States

China

United Kingdom

France

Japan

335

189

129

117

83

Critical Technology

Satellite & Constellation Technologies

16.1% shared · 1,623 families in both

United States

China

Japan

France

South Korea

2,984

2,248

933

651

508

Strategic Infrastructure

Satellites & Orbital Systems

14.9% shared · 1,555 families in both

United States

China

Japan

France

South Korea

3,071

2,252

925

693

509

National Security

Space Domain Awareness & Control

11.7% shared · 289 families in both

Japan

United States

France

Germany

China

145

123

41

26

21

National Security

Electronic Warfare & Spectrum Operations

1.3% shared · 58 families in both

United States

China

Japan

Germany

South Korea

587

328

227

225

120

Strategic Infrastructure

Air Navigation & Traffic Management

1.3% shared · 123 families in both

United States

Japan

China

France

Germany

2,940

1,014

815

738

380

National Security

Imagery & Geospatial Intelligence

1.2% shared · 87 families in both

United States

China

Japan

Germany

South Korea

963

914

891

665

209

Critical Technology

Resilient Positioning & Navigation

1.1% shared · 105 families in both

United States

Japan

China

Germany

France

1,948

1,411

1,349

836

427

Crosswalk

How Ground Segment & Tracking is matched to the patent classifications. The entries below were chosen for it; each stands for itself and everything beneath it in the scheme, 9 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.

EntryTitle in the schemeWhy it is chosenCPC codesIPC codesDocuments
B64G3/00Observing or tracking cosmonautic vehiclesObserving and tracking spacecraft112,895
G01S19/02Details of the space or ground control segmentsSpace and ground control segments of satellite navigation112,381
G01S19/07Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere correctionsReference stations supplying satellite navigation corrections5111,322
H04B7/18517Transmission equipment in earth stationsTransmission equipment in satellite earth stations1none7,449
H04B7/18519Operations control, administration or maintenanceOperations control of satellite communication systems1none14,594

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 Ground Segment & Tracking: 9 codes on 38,290 documents. The full crosswalk is in the cpc-to-capability.csv download.

CodeTitleUnder entryHow placedDocuments
H04B7/18519Operations control, administration or maintenanceH04B7/18519In the scheme14,594
H04B7/18517Transmission equipment in earth stationsH04B7/18517In the scheme7,449
G01S19/07Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere correctionsG01S19/07In the scheme4,746
G01S19/071DGPS correctionsG01S19/07In the scheme2,916
B64G3/00Observing or tracking cosmonautic vehiclesB64G3/00In the scheme2,544
G01S19/02Details of the space or ground control segmentsG01S19/02In the scheme2,381
G01S19/072Ionosphere correctionsG01S19/07In the scheme2,003
G01S19/073Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections involving a network of fixed stationsG01S19/07In the scheme1,060
G01S19/074Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections involving a network of fixed stations providing integrity data, e.g. WAASG01S19/07In the scheme597
Match: Direct
The capability is itself a technology or a kind of physical system, and the classification names it. Thin coverage; earth-station and operations-control entries exist only in CPC. The crosswalk is a first pass that nobody has reviewed.

Other capabilities in Space, Aerospace & Defence Infrastructure