F16D 21/02 for interconnecting three or more shafts or other transmission members in different ways (in endless-track vehicles B62D)
Introduced: September 1968
Title
Titles differ between systems:
IPC: for interconnecting three or more shafts or other transmission members in different ways
CPC: for interconnecting three or more shafts or other transmission members in different ways (in endless-track vehicles B62D)
Full Title
Full titles differ between systems:
Systems comprising a plurality of mechanically-actuated clutches > for interconnecting three or more shafts or other transmission members in different ways
Systems comprising a plurality of actuated clutches (for synchronisation F16D23/04) > for interconnecting three or more shafts or other transmission members in different ways (in endless-track vehicles B62D)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- F16D 21/04 with a shaft carrying a number of rotatable transmission members, e.g. gears, each of which can be connected to the shaft by a clutching member or members between the shaft and the hub of the transmission member IPC+CPC Available in IPC and CPC
- F16D 21/06 at least two driving shafts or two driven shafts being concentric +10 CPC IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
Class F16,2013–2023, worldwide · Source: EPO PATSTAT
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 22,817
- ZAHNRADFABRIK FRIEDRICHSHAFEN DE 10,523
- HYUNDAI MOTOR COMPANY KR 7,933
- ROBERT BOSCH DE 7,059
- KIA MOTORS CORPORATION KR 4,867
- SKF SE 4,729
- TOYOTA MOTOR CORPORATION JP 4,111
- FORD GLOBAL TECHNOLOGIES US 3,838
- GM GLOBAL TECHNOLOGY OPERATIONS US 3,575
- TOYOTA MOTOR CORPORATION 3,499