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DIFF Main Group
F16D 11/00

Clutches in which the members have interengaging parts (arrangements for synchronisation F16D23/02)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Clutches in which the members have interengaging parts

CPC: Clutches in which the members have interengaging parts (arrangements for synchronisation F16D23/02)

Full Title

Full titles differ between systems:

IPC:

Clutches in which the members have interengaging parts

CPC:

Clutches in which the members have interengaging parts (arrangements for synchronisation F16D23/02)

Of 8 combined children, 4 exist in both systems.

4 codes are CPC-only extensions.

Note: 4 CPC extensions are marked as secondary classification only.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • F16D 11/14 with clutching members movable only axially (F16D11/02, F16D11/08 take precedence) since 1990 IPC+CPC Available in IPC and CPC
  • F16D 11/16 with clutching members movable otherwise than only axially (F16D11/02, F16D11/08 take precedence) since 1990 IPC+CPC Available in IPC and CPC
  • F16D 2011/002 2nd only CPC only CPC only
  • F16D 2011/004 2nd only CPC only CPC only
  • F16D 2011/006 2nd only CPC only CPC only
  • F16D 2011/008 2nd only CPC only CPC only

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