F16D 23/143
Arrangements or details for the connection between the release bearing and the
Official title: {Arrangements or details for the connection between the release bearing and the diaphragm}
F16D23/143 (Arrangements or details for the connection between the release bearing and the) appears on 125 US grants and 40 published applications in this corpus.
Search patents in F16D- Granted patents
- 125
- Published applications
- 40
- Assignees
- 45
- Inventors
- 163
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 2 |
| 2004 | 5 | 1 |
| 2005 | 2 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 8 |
| 2017 | 6 | 0 |
| 2018 | 4 | 3 |
| 2019 | 1 | 4 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Drive unit for automotive vehicle8 Apr 2025US 12,270,462 B2e-AAM Driveline Systems AB
- Drive unit for automotive vehicle2 Apr 2024US 11,946,532 B2American Axle & Manufacturing, Inc.
- Clutch release bearing including inserts26 Mar 2024US 11,940,016 B2Schaeffler Technologies AG & Co. KG
- Actuating apparatus for a friction clutch, and clutch system27 Jun 2023US 11,686,355 B2ZF Friedrichshafen AG
- Actuating mechanism, in particular for a clutch actuator13 Sep 2022US 11,441,616 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Drive unit for automotive vehicle20 Jun 2024US 2024/0200642 A1American Axle & Manufacturing, Inc.
- Clutch release bearing including inserts23 Nov 2023US 2023/0375048 A1Schaeffler Technologies AG & Co. KG
- Drive unit for automotive vehicle4 May 2023US 2023/0133502 A1American Axle & Manufacturing, Inc.
- Actuating apparatus for a friction clutch, and clutch system20 Oct 2022US 2022/0333652 A1ZF Friedrichshafen AG
- Actuating Mechanism, in Particular for a Clutch Actuator21 Oct 2021US 2021/0324919 A1Knorr-Bremse Systeme fur Nutzfahrzeuge GmbH
Most cited
By later US patents
- Device for releasably securing a shaft in a hub35US 4,399,898 ASKF Kugellagerfabriken GmbH · 1983
- Friction clutch unit30US 4,228,882 ALuk Lamellen und Kupplungsbau GmbH · 1980
- Drive unit comprising a motor, a clutch and a gear box with a snap connection in the clutch release system20US 4,502,583 AFichtel & Sachs AG · 1985
- Clutch having an adjustable diaphragm spring engaging lever20US 4,720,002 AKabushiki Kaisha Daikin Seisakusho · 1988
- Release bearing mounting19US 4,648,499 AValeo · 1987