F16D 2500/50825
Hill climbing or descending
F16D2500/50825 (Hill climbing or descending) appears on 36 US grants and 35 published applications in this corpus.
Search patents in F16D- Granted patents
- 36
- Published applications
- 35
- Assignees
- 33
- Inventors
- 102
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 6 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 1 |
| 2014 | 4 | 2 |
| 2015 | 4 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Driving assistance system and method16 Sep 2025US 12,415,485 B2
- Method for operating a motor vehicle comprising a power take-off unit8 Aug 2023US 11,718,301 B2ZF Friedrichshafen AG
- Method for controlling a drivline of a vehicle2 Aug 2022US 11,400,938 B2Volvo Truck Corporation
- Clutch control method and system for hybrid vehicle with DCT28 Sep 2021US 11,130,496 B2Hyundai Motor Company
- Operating vehicle drive train with clutch assembly for transmitting torque7 Sep 2021US 11,110,907 B2GKN Automotive AG
- Driving assistance system and method14 Sep 2023US 2023/0286475 A1Kubota Corporation
- Method for operating a motor vehicle comprising a power take-off unit16 Jun 2022US 2022/0185286 A1ZF Friedrichshafen AG
- A method for controlling a drivline of a vehicle14 Oct 2021US 2021/0317885 A1Volvo Truck Corporation
- Clutch control method and system for hybrid vehicle with dct1 Oct 2020US 2020/0307602 A1Hyundai Motor Company
- Operating vehicle drive train with clutch assembly for transmitting torque20 Feb 2020US 2020/0055512 A1GKN Automotive AG
Most cited
By later US patents
- Method and apparatus for detecting friction heat of a clutch and regulating the clutch24US 5,823,912 ALuK Getriebe-Systeme GmbH · 1998
- Uphill start-up assistance device for motor vehicle17US 7,206,682 B2Renault S. A. S. · 2007
- Method of and apparatus for detecting friction heat of a clutch and regulating the clutch16US 6,152,275 ALuK Getriebe-Systeme GmbH · 2000
- Vehicle with automatic clutch12US 6,155,956 AIsuzu Motors Limited · 2000
- Method for adjusting the clutch torque of a motor vehicle depending upon the driving resistance12US 7,833,127 B2Friedrichshafen AG · 2010