IPC Subgroup
F16H 55/36 Pulleys
Introduced: September 1968
Last revised: January 2006
Full Title
Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms > Friction members > Pulleys
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
Related Keywords
PULLEY(S)pulleys
8 direct subcodes
Child Classifications
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- F16H 55/38 Means or measures for increasing adhesion
- F16H 55/4 with spokes
- F16H 55/42 Laminated pulleys
- F16H 55/44 Sheet-metal pulleys
- F16H 55/46 Split pulleys
- F16H 55/48 manufactured exclusively or in part of non-metallic material, e.g. plastics
- F16H 55/49 Features essential to V-belt pulleys
- F16H 55/5 Features essential to rope pulleys
Top Applicants
Top 10 applicants by patent filingsfor class F16, 2013–2023, worldwide · Source: EPO PATSTAT
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 21,545
- ZAHNRADFABRIK FRIEDRICHSHAFEN DE 9,446
- TOYOTA MOTOR CORPORATION 7,215
- HYUNDAI MOTOR COMPANY KR 6,846
- ROBERT BOSCH DE 6,106
- NTN CORPORATION 5,305
- SKF SE 4,219
- KIA MOTORS CORPORATION KR 3,852
- NSK 3,850
- HONDA MOTOR COMPANY 3,639