CPC Subgroup Additional Only
B60G 2500/20 Spring action or springs
Full Title
Indexing codes relating to the regulated action or device > Spring action or springs
7 direct subcodes
Child Classifications
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- B60G 2500/201 Air spring system type
- B60G 2500/202 Height or leveling valve for air-springs
- B60G 2500/203 Distributor valve units comprising several elements, e.g. valves, pump or accumulators
- B60G 2500/204 Pressure regulating valves for air-springs
- B60G 2500/205 Air-compressor operation
- B60G 2500/206 Variable pressure accumulators for hydropneumatic suspensions
- B60G 2500/22 Spring constant
Top Applicants
Top 10 applicants by patent filingsfor class B60, 2013–2023, worldwide · Source: EPO PATSTAT
- HYUNDAI MOTOR COMPANY KR 31,729
- FORD GLOBAL TECHNOLOGIES US 29,270
- KIA MOTORS CORPORATION KR 23,892
- ROBERT BOSCH DE 20,384
- TOYOTA MOTOR CORPORATION JP 20,311
- TOYOTA MOTOR CORPORATION 20,237
- BMW (BAYERISCHE MOTOREN WERKE) DE 14,629
- GM GLOBAL TECHNOLOGY OPERATIONS US 11,896
- AUDI DE 11,084
- HONDA MOTOR COMPANY 10,940