DIFF Main Group
G08G 5/00 Traffic control systems for aircraft
Introduced: September 1968
Additional Content IPC
Glossary
air traffic control (ATC) is a service provided by ground-based controllers who direct aircraft on the ground and in the air
Limiting references
Landing aids fitted in or to aircraft; safety measures fitted in or to aircraft to prevent collision with earth’s surface Visual or acoustic landing aids on the ground or on aircraft-carrier decks
IPC and CPC are identically structured here. All 6 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2025.
Child Classifications
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- G08G 5/20 Arrangements for acquiring, generating, sharing or displaying traffic information (arrangements for monitoring traffic G08G5/72) since 2025 IPC+CPC Available in IPC and CPC
- G08G 5/70 Arrangements for monitoring traffic-related situations or conditions since 2025 IPC+CPC Available in IPC and CPC
- G08G 5/90 specially adapted for urban air mobility [UAM] since 2025 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class G08,2013–2023, worldwide · Source: EPO PATSTAT
- TOYOTA MOTOR CORPORATION 6,781
- SGCC(STATE GRID CORPORATION OF CHINA) 5,954
- ROBERT BOSCH DE 3,656
- DENSO CORPORATION 3,452
- HONDA MOTOR COMPANY 2,945
- DENSO CORPORATION JP 2,562
- HONEYWELL INTERNATIONAL US 2,517
- TOYOTA MOTOR CORPORATION JP 2,435
- FORD GLOBAL TECHNOLOGIES US 2,239
- PANASONIC INTELLECTUAL PROPERTY 2,119
Top Applicants (CPC)
Class G08,2013–2023, worldwide · Source: EPO PATSTAT
- ROBERT BOSCH DE 3,999
- TOYOTA MOTOR CORPORATION 3,488
- TOYOTA MOTOR CORPORATION JP 3,377
- FORD GLOBAL TECHNOLOGIES US 3,103
- DENSO CORPORATION JP 2,964
- HONEYWELL INTERNATIONAL US 2,873
- HYUNDAI MOTOR COMPANY KR 2,343
- NISSAN MOTOR COMPANY JP 2,265
- SGCC(STATE GRID CORPORATION OF CHINA) 2,247
- SAMSUNG ELECTRONICS COMPANY KR 2,132