F16H 2061/1236
Using fail priority valves
Official title: {using fail priority valves}
F16H2061/1236 (Using fail priority valves) appears on 56 US grants and 21 published applications in this corpus.
Search patents in F16H- Granted patents
- 56
- Published applications
- 21
- Assignees
- 32
- Inventors
- 109
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 10 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 1 |
| 2003 | 4 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 3 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transmission of a vehicle13 Aug 2024US 12,060,937 B2Volvo Truck Corporation
- Hydraulic control apparatus30 May 2023US 11,662,019 B1Honda Motor Co., Ltd.
- Clutch hydraulic control circuit with a pilot operated failure mode response valve16 Nov 2021US 11,174,905 B1Caterpillar Inc.
- Hydraulic control circuit for a clutch actuator and cooling of a hybrid-powertrain1 Jun 2021US 11,021,146 B2GM Global Technology Operations LLC
- Control device of vehicle power transmission device22 Oct 2019US 10,451,126 B2Toyota Jidosha Kabushiki Kaisha
- Transmission of a vehicle8 Dec 2022US 2022/0390010 A1Volvo Truck Corporation
- Hydraulic control circuit for a clutch actuator and cooling of a hybrid-powertrain19 Nov 2020US 2020/0361448 A1GM Global Technology Operations LLC
- Control device of vehicle power transmission device15 Nov 2018US 2018/0328422 A1Toyota Jidosha Kabushiki Kaisha
- Automatic transmission26 Oct 2017US 2017/0305268 A1Aisin Aw Co., Ltd.
- Hydraulic control system for an automatic transmission21 Sep 2017US 2017/0268666 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Automatic transmission control for an automotive vehicle driveline having fail-safe logic31US 4,494,423 AFord Motor Company · 1985
- Logic valving for a transmission control31US 4,827,806 AGeneral Motors Corporation · 1989
- Hydraulic control system for electronic transmission control29US 4,541,308 AFord Motor Company · 1985
- Fly-by-wire electro-hydraulic control mechanism for a six speed transmission29US 6,520,881 B1General Motors Corporation · 2003
- Transmission control fail safe system27US 4,981,052 AZahnradfabrik Friedrichshafen AG · 1991