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CPC Subgroup
B60B 21/10

characterised by the form of tyre-seat or flange, e.g. corrugated (B60B21/02 takes precedence)

Full Title

Rims (non-metallic B60B5/00; of high resiliency B60B9/00; capable of carrying more than one tyre B60B11/04; multiple rims on a single wheel body B60B11/06; of multi-part type B60B25/00; metal tyres B60C) > characterised by the form of tyre-seat or flange, e.g. corrugated (B60B21/02 takes precedence)

Filing statistics

CPC B60B 21/10 belongs to the parent subclass B60B, which recorded 40,292 patent applications worldwide between 2013 and 2023. Annual filings grew from 2,314 in 2013 to 3,094 in 2023 (+34%), peaking at 4,828 applications in 2020. The most active applicants in class B60 are HYUNDAI MOTOR COMPANY (31,729 applications), FORD GLOBAL TECHNOLOGIES (29,270 applications) and KIA MOTORS CORPORATION (23,892 applications).

Source: EPO PATSTAT, worldwide filings

3 direct subcodes

Child Classifications

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Top Applicants

Top 10 applicants by patent filingsfor class B60, 2013–2023, worldwide · Source: EPO PATSTAT

  1. HYUNDAI MOTOR COMPANY KR 31,729
  2. FORD GLOBAL TECHNOLOGIES US 29,270
  3. KIA MOTORS CORPORATION KR 23,892
  4. ROBERT BOSCH DE 20,384
  5. TOYOTA MOTOR CORPORATION JP 20,311
  6. TOYOTA MOTOR CORPORATION 20,237
  7. BMW (BAYERISCHE MOTOREN WERKE) DE 14,629
  8. GM GLOBAL TECHNOLOGY OPERATIONS US 11,896
  9. AUDI DE 11,084
  10. HONDA MOTOR COMPANY 10,940