CPC Subgroup
B60G 17/04 fluid spring characteristics
Full Title
Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load > Spring characteristics (B60G17/005, B60G17/015 take precedence) > fluid spring characteristics
6 direct subcodes
Child Classifications
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- B60G 17/044 Self-pumping fluid springs (pumps for liquids F04)
- B60G 17/048 with the regulating means inside the fluid springs (B60G17/044 takes precedence)
- B60G 17/052 Pneumatic spring characteristics (B60G17/048 takes precedence )
- B60G 17/056 Regulating distributors or valves (B60G17/044 - B60G17/048, take precedence; ; valves per se F16K)
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