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DIFF Subgroup
F16H 48/285

with self-braking intermeshing gears having parallel axes and having worms or helical teeth

Introduced: January 2012

Full Title

Full titles differ between systems:

IPC:

Differential gearings > Arrangements for suppressing or influencing the differential action, e.g. locking devices > using self-locking gears or self-braking gears > with self-braking intermeshing gears having parallel axes and having worms or helical teeth

CPC:

Differential gearings (cooling or lubricating of differential gearing F16H57/04) > Arrangements for suppressing or influencing the differential action, e.g. locking devices > using self-locking gears or self-braking gears > with self-braking intermeshing gears having parallel axes and having worms or helical teeth

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