F16D 47/00 Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the following sets of groups: F16D1/00 - F16D9/00, F16D11/00 - F16D23/00, F16D25/00 - F16D29/00, F16D31/00 - F16D39/00, F16D41/00 - F16D45/00 (freewheels combined with a clutch to lock the driving and driven members of the freewheel F16D41/04, F16D41/26)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the following sets of groups: , , , ,
CPC: Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the following sets of groups: F16D1/00 - F16D9/00, F16D11/00 - F16D23/00, F16D25/00 - F16D29/00, F16D31/00 - F16D39/00, F16D41/00 - F16D45/00 (freewheels combined with a clutch to lock the driving and driven members of the freewheel F16D41/04, F16D41/26)
Full Title
Full titles differ between systems:
Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the following sets of groups: , , , ,
Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the following sets of groups: F16D1/00 - F16D9/00, F16D11/00 - F16D23/00, F16D25/00 - F16D29/00, F16D31/00 - F16D39/00, F16D41/00 - F16D45/00 (freewheels combined with a clutch to lock the driving and driven members of the freewheel F16D41/04, F16D41/26)
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
Navigate with arrow keys, Enter to open
- F16D 47/04 of which at least one is a freewheel (F16D47/02, F16D47/06 take precedence; freewheels combined with a clutch to lock the driving and driven members of the freewheel F16D41/04, F16D41/26) IPC+CPC Available in IPC and CPC
- F16D 47/06 of which at least one is a clutch with a fluid or a semifluid as power-transmitting means 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