F16D 2500/50808
Cold starting
F16D2500/50808 (Cold starting) appears on 14 US grants and 12 published applications in this corpus.
Search patents in F16D- Granted patents
- 14
- Published applications
- 12
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 11 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 3 | 4 |
| 2022 | 2 | 2 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic pressure control device11 Apr 2023US 11,624,412 B2Mazda Motor Corporation
- Method for automatically warming up a clutch actuator21 Feb 2023US 11,585,396 B2Volvo Truck Corporation
- Method for operating a hybrid powertrain31 Jan 2023US 11,565,702 B2ZF Friedrichshafen AG
- Clutch control device5 Jul 2022US 11,378,144 B2Honda Motor Co., Ltd.
- Method for operating a vehicle having a disconnect clutch29 Mar 2022US 11,285,960 B2Ford Global Technologies, LLC
- Method for automatically warming up a clutch actuator16 Jun 2022US 2022/0186796 A1Volvo Truck Corporation
- Vehicle powertrain control system20 Jan 2022US 2022/0018403 A1Ford Global Technologies, LLC
- Hydraulic pressure control device28 Oct 2021US 2021/0332861 A1Mazda Motor Corporation
- Clutch control device9 Sep 2021US 2021/0277966 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
- Hydraulic clutch control system with fluid coupling pre-heat circuit for rapid response at low ambient temperatures29US 5,562,190 ASundstrand Corporation · 1996
- Vehicle powertrain control system7US 11,209,054 B1Ford Global Technologies, LLC · 2021
- System for controlling an electromagnetic clutch for a vehicle3US 4,787,489 AFuji Jukogyo Kabushiki Kaisha · 1988
- Method for operating a vehicle having a disconnect clutch2US 11,285,960 B2Ford Global Technologies, LLC · 2022
- System and method of controlling automatic transmission2US 7,399,257 B2JATCO Ltd · 2008