F16D 13/64 Clutch-plates; Clutch-lamellae (brake-plates, brake-lamellae F16D65/12)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Clutch-plates; Clutch-lamellae
CPC: Clutch-plates; Clutch-lamellae (brake-plates, brake-lamellae F16D65/12)
Full Title
Full titles differ between systems:
Friction clutches > Details > Clutching elements > Clutch-plates; Clutch-lamellae
Friction clutches (arrangements for synchronisation F16D23/02) > Details > Clutching elements (friction lining or attachment thereof F16D69/00) > Clutch-plates; Clutch-lamellae (brake-plates, brake-lamellae F16D65/12)
Of 6 combined children, 3 exist in both systems.
3 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F16D 13/68 Attachments of plates or lamellae to their supports +2 CPC IPC+CPC Available in IPC and CPC
- F16D 13/69 Arrangements for spreading lamellae in the released state 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