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CPC Main Group Additional Only
F16D 2300/00

Special features for couplings or clutches

12 direct subcodes

Child Classifications

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  • F16D 2300/04 Heating means
  • F16D 2300/06 Lubrication details not provided for in group F16D13/74
  • F16D 2300/08 Details or arrangements of sealings not provided for in group F16D3/84
  • F16D 2300/10 Surface characteristics; Details related to material surfaces
  • F16D 2300/12 Mounting or assembling
  • F16D 2300/14 Clutches which are normally open, i.e. not engaged in released state
  • F16D 2300/18 Sensors; Details or arrangements thereof
  • F16D 2300/20 Auxiliary indicators or alarms
  • F16D 2300/22 Vibration damping
  • F16D 2300/24 Concentric actuation rods, e.g. actuation rods extending concentrically through a shaft
  • F16D 2300/26 Cover or bell housings; Details or arrangements thereof

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