F16D 2500/52
General
F16D2500/52 (General) appears on 71 US grants and 49 published applications in this corpus.
Search patents in F16D- Granted patents
- 71
- Published applications
- 49
- Assignees
- 58
- Inventors
- 160
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 7 | 3 |
| 2004 | 1 | 3 |
| 2005 | 3 | 2 |
| 2006 | 4 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 3 | 0 |
| 2014 | 0 | 7 |
| 2015 | 4 | 9 |
| 2016 | 7 | 4 |
| 2017 | 3 | 2 |
| 2018 | 4 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 4 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for controlling a clutch unit5 Sep 2023US 11,746,837 B2MAGNA Powertrain AG & Co KG
- Method for automatically warming up a clutch actuator21 Feb 2023US 11,585,396 B2Volvo Truck Corporation
- Clutch control apparatus29 Nov 2022US 11,512,748 B2Honda Motor Co., Ltd.
- Clutch control reference value setting method13 Sep 2022US 11,441,622 B1Hyundai Motor Company
- Control system and control method for vehicle12 Oct 2021US 11,143,250 B2Toyota Jidosha Kabushiki Kaisha
- Clutch control reference value setting method15 Sep 2022US 2022/0290726 A1Hyundai Motor Company
- Method for controlling a clutch unit16 Jun 2022US 2022/0186795 A1MAGNA Powertrain AG & Co KG
- Method for automatically warming up a clutch actuator16 Jun 2022US 2022/0186796 A1Volvo Truck Corporation
- Clutch control apparatus9 Jun 2022US 2022/0178409 A1Honda Motor Co., Ltd.
- Control system and control method for vehicle13 May 2021US 2021/0140496 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Device for sensing the engagement position of a clutch73US 4,340,133 AZahnradfabrik Friedrichshafen AG · 1982
- Method and system for optimizing operation of vehicle control systems based on the dynamics of the vehicle39US 6,314,342 B1Meritor Heavy Vehicle Systems, LLC · 2001
- Method and apparatus for robust automatic clutch control with pid regulation38US 5,439,428 AEaton Corporation · 1995
- Particle brake clutch muscle exercise and rehabilitation apparatus34US 4,765,315 ABiodex Corporation · 1988
- Device and method for the control of an automatic vehicle clutch26US 5,056,639 AZahnradfabrik Friedrichshafen AG · 1991