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IPC Subgroup
F16H 47/08

the mechanical gearing being of the type with members having orbital motion

Introduced: September 1968

Last revised: January 2006

Full Title

Combinations of mechanical gearing with fluid clutches or fluid gearing > the fluid gearing being of the hydrokinetic type > the mechanical gearing being of the type with members having orbital motion

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
Subclass:
GEARING

2 direct subcodes

Child Classifications

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  • F16H 47/1 using two or more power-transmitting fluid circuits
  • F16H 47/12 the members with orbital motion having vanes interacting with the fluid

Top Applicants

Top 10 applicants by patent filingsfor 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