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DIFF Subgroup
F16D 23/08

with a blocking mechanism that only releases the clutching member on synchronisation (in combination with an additional friction clutch F16D23/06)

Introduced: September 1968

Title

Titles differ between systems:

IPC: with a blocking mechanism that only releases the clutching member on synchronisation

CPC: with a blocking mechanism that only releases the clutching member on synchronisation (in combination with an additional friction clutch F16D23/06)

Full Title

Full titles differ between systems:

IPC:

Details of mechanically-actuated clutches not specific for one distinct type; Synchronisation arrangements for clutches > Arrangements for synchronisation > with a blocking mechanism that only releases the clutching member on synchronisation

CPC:

Details of mechanically-actuated clutches not specific for one distinct type > Arrangements for synchronisation, also for power-operated clutches (shape or mounting of interengaging parts of clutch members to facilitate engagement F16D11/08) > with a blocking mechanism that only releases the clutching member on synchronisation (in combination with an additional friction clutch F16D23/06)

No child classifications to compare. This is a leaf node in both IPC and CPC.

Top Applicants

Top Applicants (IPC)

Class F16,2013–2023, worldwide · Source: EPO PATSTAT

  1. SCHAEFFLER TECHNOLOGIES & COMPANY DE 21,545
  2. ZAHNRADFABRIK FRIEDRICHSHAFEN DE 9,446
  3. TOYOTA MOTOR CORPORATION 7,215
  4. HYUNDAI MOTOR COMPANY KR 6,846
  5. ROBERT BOSCH DE 6,106
  6. NTN CORPORATION 5,305
  7. SKF SE 4,219
  8. KIA MOTORS CORPORATION KR 3,852
  9. NSK 3,850
  10. HONDA MOTOR COMPANY 3,639

Top Applicants (CPC)

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