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National Security

Amphibious & Expeditionary Operations

The capacity to project force from the sea onto land: amphibious assault, littoral manoeuvre and the marine forces that conduct them. One of the capabilities of Maritime Power.

International families
222015 to 2024
Leading country
United Kingdom1.7× the next
All families
53home 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 Kingdom

United States

Australia

China

Spain

New Zealand

Japan

South Korea

France

Italy

10

6

3

1

1

1

0

0

0

0

2000 to 2025
1United Kingdom1045.5%–
13
2United States627.3%0.5×
12
3Australia313.6%0.5×
3
4China14.5%–
16
5Spain14.5%0.0×
1
6New Zealand14.5%–
1
7Japan00.0%–
1
8South Korea00.0%–
1
9France00.0%–
1
10Italy00.0%–
1
11Canada00.0%–
2
12Brazil00.0%–
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 Amphibious & Expeditionary Operations. Names are as held in the source and are not consolidated across subsidiaries.

Global

22 international families

BAE SYSTEMS PLC · United Kingdom

OCKERMAN AUTOMATION CONSULTING INC · United States

BIRDON (UK) LTD · United Kingdom

BRYHAM MAURICE JOHN · New Zealand

CRACKNELL GARY · Australia

CURTIS TIMOTHY · United Kingdom

10

2

1

1

1

1

United Kingdom

10 international families

BAE SYSTEMS PLC

10

United States

6 international families

OCKERMAN AUTOMATION CONSULTING INC

BIRDON (UK) LTD

CURTIS TIMOTHY

DAY THOMAS M

LEIMBACH WENDELL B

PECORARO GRANT C

2

1

1

1

1

1

Australia

3 international families

CRACKNELL GARY

Navantia Australia Pty Ltd

PIONEER MARITIME PTY LTD

SEA TRANSP DESIGN PTY LTD

1

1

1

1

China

1 international families

HUANENG ZHEJIANG ENERGY DEV CO LTD YUHUAN BRANCH

YUHUAN BRANCH HUANENG ZHEJIANG ENERGY DEV CO LTD

1

1

Spain

1 international families

NAVANTIA S A

1

Similar capabilities

The nine capabilities that share the most international patent families with Amphibious & Expeditionary Operations, 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

Sea Control

2.8% shared · 6 families in both

Germany

United States

United Kingdom

France

South Korea

37

32

31

25

13

Strategic Infrastructure

Seaports & Terminals

0.3% shared · 9 families in both

China

Japan

United States

France

South Korea

482

422

420

416

286

Strategic Infrastructure

Inland Waterways & Ferries

0.1% shared · 2 families in both

Japan

China

United States

South Korea

United Kingdom

324

216

161

124

46

Trade & Investment

Maritime & Logistics Services

0.0% shared · 8 families in both

United States

Japan

China

Germany

South Korea

8,146

6,361

4,144

3,442

2,840

Critical Technology

Uncrewed & Collaborative Systems

0.0% shared · 1 families in both

United States

Japan

China

South Korea

Germany

3,995

3,332

3,111

1,460

958

Strategic Infrastructure

Oil & Gas Extraction

0.0% shared · 2 families in both

United States

China

Saudi Arabia

France

Norway

17,083

4,363

2,572

1,718

1,707

Strategic Infrastructure

Roads & Bridges

0.0% shared · 1 families in both

China

United States

Japan

Germany

South Korea

4,101

4,012

3,973

2,790

1,426

Production & Innovation

Manufacturing & Advanced Industry

0.0% shared · 5 families in both

Japan

United States

Germany

China

South Korea

138,612

87,628

76,621

49,292

40,578

Crosswalk

How Amphibious & Expeditionary Operations is matched to the patent classifications. The entries below were chosen for it; each stands for itself and everything beneath it in the scheme, 1 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
B63B2035/001Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for beach loading or unloading, e.g. landing craftsLanding craft and other beach-loading vessels1none153

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 Amphibious & Expeditionary Operations: 1 codes on 153 documents. The full crosswalk is in the cpc-to-capability.csv download.

CodeTitleUnder entryHow placedDocuments
B63B2035/001Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for beach loading or unloading, e.g. landing craftsB63B2035/001In the scheme153
Match: Through its tools
The classification names the equipment or technology the capability draws on, not the capability. The count says how much is being invented for it, not how well it is done. Very thin and Cooperative-scheme only; amphibious vehicles (B60F3) were left out because they are predominantly recreational, rescue and robotic rather than military. The entries can be told apart only in the Cooperative scheme, so patents that carry only International codes are missed. The crosswalk is a first pass that nobody has reviewed.

Other capabilities in Maritime Power