Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
F16H 61/44

with more than one pump or motor in operation

Full Title

Control functions within change-speed- or reversing-gearings for conveying rotary motion > Control of exclusively fluid gearing > hydrostatic > with more than one pump or motor in operation

4 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • F16H 61/444 by changing the number of pump or motor units in operation
  • F16H 61/448 Control circuits for tandem pumps or motors
  • F16H 61/452 Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
  • F16H 61/456 Control of the balance of torque or speed between pumps or motors

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