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CPC Subgroup
F16D 27/10

with an electromagnet not rotating with a clutching member, i.e. without collecting rings

Full Title

Magnetically- actuated clutches; Control or electric circuits therefor (clutches with magnetisable particles F16D37/02; ) > with an electromagnet not rotating with a clutching member, i.e. without collecting rings

Filing statistics

CPC F16D 27/10 belongs to the parent subclass F16D, which recorded 116,166 patent applications worldwide between 2013 and 2023. Annual filings declined from 9,380 in 2013 to 7,255 in 2023 (-23%), peaking at 13,228 applications in 2017. The most active applicants in class F16 are SCHAEFFLER TECHNOLOGIES & COMPANY (22,817 applications), ZAHNRADFABRIK FRIEDRICHSHAFEN (10,523 applications) and HYUNDAI MOTOR COMPANY (7,933 applications).

Source: EPO PATSTAT, worldwide filings

4 direct subcodes

Child Classifications

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  • F16D 27/102 with radially movable clutching members (F16D27/105 takes precedence)
  • F16D 27/105 with a helical band or equivalent member co-operating with a cylindrical coupling surface
  • F16D 27/118 with interengaging jaws or gear teeth

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