F16D 2500/50841
Hill hold
F16D2500/50841 (Hill hold) appears on 20 US grants and 18 published applications in this corpus.
Search patents in F16D- Granted patents
- 20
- Published applications
- 18
- Assignees
- 17
- Inventors
- 49
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for operating a motor vehicle comprising a power take-off unit8 Aug 2023US 11,718,301 B2ZF Friedrichshafen AG
- Electric brake system for electric vehicle6 Sep 2022US 11,433,867 B2Doosan Industrial Vehicle Co., Ltd.
- Coupling and control assembly including controllable coupling assembly having speed sensor and methods of controlling the controllable coupling assembly using information from the speed sensor for park/hill-hold operations4 Jan 2022US 11,215,245 B2Means Industries, Inc.
- Method of operating a power path with continuously power-split transmission and with secondarily coupled power split3 Jul 2018US 10,011,280 B2ZF Friedrichshafen AG
- Backstopping break system (BBS) for manual transmission automobiles4 Jul 2017US 9,694,792 B2
- Method for operating a motor vehicle comprising a power take-off unit16 Jun 2022US 2022/0185286 A1ZF Friedrichshafen AG
- Coupling and Control Assembly Including Controllable Coupling Assembly Having Speed Sensor and Methods of Controlling the Controllable Coupling Assembly Using Information from the Speed Sensor for Park/Hill-Hold Operations3 Jun 2021US 2021/0164526 A1Means Industries, Inc.
- Electric brake system for electric vehicle25 Jun 2020US 2020/0198612 A1Doosan Corporation
- Method of operating a power path with continuously power-split transmission and with secondarily coupled power split22 Jun 2017US 2017/0174217 A1ZF Friedrichshafen AG
- Control system for manual transmissions30 Mar 2017US 2017/0089413 A1BorgWarner Inc.
Most cited
By later US patents
- Hill holder device for a motor vehicle30US 6,679,810 B1LuK Lamellen und Kupplungsbau Beteiligungs KG · 2004
- Vehicle transmission hill holder with releasable one way clutch24US 4,867,291 ADana Corporation · 1989
- Clutch torque point learning method and clutch control method16US 6,658,341 B2Isuzu Motors Limited · 2003
- Control system for a vehicle transmission to prevent a stopped vehicle from rolling on a slope15US 5,769,752 AHyundai Motor Company · 1998
- Vehicle with automatic clutch12US 6,155,956 AIsuzu Motors Limited · 2000