F16H 57/0446
The supply forming part of the transmission control unit
Official title: {the supply forming part of the transmission control unit, e.g. for automatic transmissions}
F16H57/0446 (The supply forming part of the transmission control unit) appears on 167 US grants and 180 published applications in this corpus.
Search patents in F16H- Granted patents
- 167
- Published applications
- 180
- Assignees
- 63
- Inventors
- 456
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 4 |
| 2011 | 6 | 10 |
| 2012 | 1 | 6 |
| 2013 | 7 | 5 |
| 2014 | 8 | 14 |
| 2015 | 3 | 10 |
| 2016 | 12 | 15 |
| 2017 | 11 | 24 |
| 2018 | 18 | 13 |
| 2019 | 25 | 20 |
| 2020 | 14 | 15 |
| 2021 | 11 | 14 |
| 2022 | 14 | 7 |
| 2023 | 12 | 8 |
| 2024 | 10 | 6 |
| 2025 | 8 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Irregular ground travelling vehicle23 Dec 2025US 12,502,955 B2Kawasaki Motors, Ltd.
- Lubrication management system for a transmission having a high speed clutch23 Dec 2025US 12,504,046 B2Deere & Company
- Lubrication system for a traction powertrain4 Nov 2025US 12,460,715 B2Caterpillar Inc.
- Control system for controlling an oil level in a gearbox of a vehicle, associated gearbox assembly and vehicle21 Oct 2025US 12,449,031 B2Volvo Truck Corporation
- Power transmission device16 Sep 2025US 12,416,355 B2JATCO Ltd
- Power transmission device19 Jun 2025US 2025/0198504 A1JATCO Ltd
- Lubrication management system for a transmission having a high speed clutch20 Mar 2025US 2025/0092921 A1Deere & Company
- Irregular ground travelling vehicle2 Jan 2025US 2025/0001856 A1Kawasaki Motors, Ltd.
- Lubrication management system for a transmission having a high speed clutch25 Jul 2024US 2024/0247691 A1Deere & Company
- Control system for controlling an oil level in a gearbox of a vehicle, associated gearbox assembly and vehicle30 May 2024US 2024/0175487 A1Volvo Truck Corporation
Most cited
By later US patents
- Oil container arrangement for vehicles18US 4,721,185 ARobert Bosch GmbH · 1988
- Oil reservoir device for an automatic transmission16US 5,050,447 AAisin Aw Co., Ltd. · 1991
- Thermally controlled oil storage reservoir for a transmission12US 4,217,926 AGeneral Motors Corporation · 1980
- Vehicle hydraulic system monitoring system and method12US 6,470,247 B1Deere & Company · 2002
- Hydraulic arrangement for controlling a twin-clutch transmission of a motor vehicle12US 8,042,672 B2Schaeffler Technologies AG & Co. KG · 2011