Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
F16H 3/083

with radially acting and axially controlled clutching members, e.g. sliding keys

Introduced: January 1990

Last revised: January 2006

Full Title

Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion > without gears having orbital motion > exclusively or essentially with continuously- meshing gears, that can be disengaged from their shafts > with radially acting and axially controlled clutching members, e.g. sliding keys

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

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