CPC Subgroup Additional Only
B60Y 2300/47 Engine emissions
Full Title
Purposes or special features of road vehicle drive control systems > Engine emissions
3 direct subcodes
Child Classifications
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- B60Y 2300/472 Catalyst reactivation
- B60Y 2300/474 Catalyst warm up
- B60Y 2300/476 Regeneration of particle filters
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