F16D 23/144
With a disengaging thrust-ring distinct from the release bearing, and secured to
Official title: {With a disengaging thrust-ring distinct from the release bearing, and secured to the diaphragm}
F16D23/144 (With a disengaging thrust-ring distinct from the release bearing, and secured to) appears on 94 US grants and 29 published applications in this corpus.
Search patents in F16D- Granted patents
- 94
- Published applications
- 29
- Assignees
- 37
- Inventors
- 119
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 4 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 6 |
| 2017 | 4 | 0 |
| 2018 | 3 | 3 |
| 2019 | 1 | 3 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 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.
- Ball bearing, clutch thrust bearing device including such a bearing, and driveline system including such a device3 Nov 2020US 10,823,236 B2Aktiebolaget Skf
- Clutch actuation mechanism6 Oct 2020US 10,794,431 B2Hella GmbH & Co. KGaA
- Rotor carrier and locking diaphragm spring11 Feb 2020US 10,559,989 B2Schaeffler Technologies AG & Co. KG
- Drive unit for automotive vehicle20 Jun 2024US 2024/0200642 A1American Axle & Manufacturing, Inc.
- Drive unit for automotive vehicle4 May 2023US 2023/0133502 A1American Axle & Manufacturing, Inc.
- Ball bearing, clutch thrust bearing device including such a bearing, and driveline system including such a device29 Aug 2019US 2019/0264756 A1Aktiebolaget Skf
- Rotor carrier and locking diaphragm spring7 Feb 2019US 2019/0040917 A1Schaeffler Technologies AG & Co. KG
- Clutch actuation mechanism7 Feb 2019US 2019/0040918 A1Hella GmbH & Co. KGaA
Most cited
By later US patents
- 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
- Release bearing mounting19US 4,648,499 AValeo · 1987
- Friction clutch release mechanism18US 4,658,945 AAutomotive Products plc · 1987
- Disengaging device17US 4,344,516 AFichtel & Sachs AG · 1982