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DIFF Main Group
F16H 35/00

Gearings or mechanisms with other special functional features

Introduced: September 1968

Of 13 combined children, 8 exist in both systems.

5 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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  • F16H 2035/001 2nd only CPC only CPC only
  • F16H 2035/003 2nd only CPC only CPC only
  • F16H 2035/005 2nd only CPC only CPC only
  • F16H 2035/006 2nd only CPC only CPC only
  • F16H 35/008 CPC only CPC only
  • F16H 35/02 for conveying rotary motion with cyclically varying velocity ratio IPC+CPC Available in IPC and CPC
  • F16H 35/06 Gearings designed to allow relative movement between supports thereof without ill effects (special means compensating for misalignment of axes F16H1/26, F16H1/48) IPC+CPC Available in IPC and CPC
  • F16H 35/08 for adjustment of members on moving parts from a stationary place IPC+CPC Available in IPC and CPC
  • F16H 35/12 Transmitting mechanisms with delayed effect IPC+CPC Available in IPC and CPC
  • F16H 35/14 Mechanisms with only two stable positions, e.g. acting at definite angular positions IPC+CPC Available in IPC and CPC
  • F16H 35/16 Mechanisms for movements or movement relations conforming to mathematical formulae IPC+CPC Available in IPC and CPC
  • F16H 35/18 Turning devices for rotatable members, e.g. shafts IPC+CPC Available in 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