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CPC Subgroup
F16K 15/20

specially designed for inflatable bodies, e.g. tyres (connecting valves to inflatable bodies B60C29/00)

Full Title

Check valves (valves specially adapted for inflatable balls A63B41/00) > specially designed for inflatable bodies, e.g. tyres (connecting valves to inflatable bodies B60C29/00)

3 direct subcodes

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Top Applicants

Top 10 applicants by patent filingsfor class F16, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SCHAEFFLER TECHNOLOGIES & COMPANY DE 22,817
  2. ZAHNRADFABRIK FRIEDRICHSHAFEN DE 10,523
  3. HYUNDAI MOTOR COMPANY KR 7,933
  4. ROBERT BOSCH DE 7,059
  5. KIA MOTORS CORPORATION KR 4,867
  6. SKF SE 4,729
  7. TOYOTA MOTOR CORPORATION JP 4,111
  8. FORD GLOBAL TECHNOLOGIES US 3,838
  9. GM GLOBAL TECHNOLOGY OPERATIONS US 3,575
  10. TOYOTA MOTOR CORPORATION 3,499