F16H 57/0434
Relating to lubrication supply
Official title: {relating to lubrication supply, e.g. pumps; Pressure control}
F16H57/0434 (Relating to lubrication supply) appears on 1,592 US grants and 1,670 published applications in this corpus.
Search patents in F16H- Granted patents
- 1,592
- Published applications
- 1,670
- Assignees
- 446
- Inventors
- 3,333
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 15 | 0 |
| 2001 | 14 | 2 |
| 2002 | 19 | 16 |
| 2003 | 17 | 15 |
| 2004 | 17 | 30 |
| 2005 | 15 | 34 |
| 2006 | 21 | 29 |
| 2007 | 19 | 25 |
| 2008 | 18 | 33 |
| 2009 | 10 | 39 |
| 2010 | 25 | 33 |
| 2011 | 34 | 52 |
| 2012 | 31 | 33 |
| 2013 | 34 | 45 |
| 2014 | 50 | 59 |
| 2015 | 41 | 57 |
| 2016 | 55 | 85 |
| 2017 | 60 | 103 |
| 2018 | 67 | 118 |
| 2019 | 120 | 117 |
| 2020 | 118 | 128 |
| 2021 | 105 | 119 |
| 2022 | 122 | 108 |
| 2023 | 118 | 105 |
| 2024 | 124 | 117 |
| 2025 | 104 | 93 |
| 2026 | 83 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 57/0436Pumps484
- F16H 57/0441Arrangements of pumps463
- F16H 57/0435Pressure control for supplying lubricant389
- F16H 57/0446The supply forming part of the transmission control unit167
- F16H 57/0445For supply of different gearbox casings or sections136
- F16H 57/0442For supply in case of failure, i.e. auxiliary supply107
- F16H 57/0443For supply of lubricant during tilt or high acceleration88
Recent patents
- Oil sump, in particular oil filter module, with a multi-part housing6 Oct 2026US 12,753,711 B2Schwäbische Hüttenwerke Automotive GmbH
- Lubrication system for a turbine engine29 Sep 2026US 12,747,676 B2General Electric Company
- Integrated in-line emergency lube pump assembly for planetary gearbox configurations29 Sep 2026US 12,747,677 B2GE Avio S. r. l.
- Hydraulic system of a power transmission, with integration of an actuating function and a lubricating and/or cooling function22 Sep 2026US 12,742,497 B2Ferrari S.P. A.
- Drive device that can effectively cool two electric motors22 Sep 2026US 12,742,498 B2Toyota Jidosha Kabushiki Kaisha
- Drive assembly8 Oct 2026US 2026/0309216 A1
- Motor vehicle drive unit and electrically driven motor vehicle drive axle8 Oct 2026US 2026/0309223 A1ZF Friedrichshafen AG
- Lubricating and/or cooling system for use in a motor vehicle17 Sep 2026US 2026/0276071 A1MAGNA Powertrain AG & Co KG
- Control system, system and method for an electric vehicle17 Sep 2026US 2026/0276072 A1Jaguar Land Rover Limited
- Transmission Having a Displacement Body for a Drivetrain17 Sep 2026US 2026/0276073 A1Bayerische Motoren Werke Aktiengesellschaft
Most cited
By later US patents
- Lubrication of windmilling journal bearings269US 7,662,059 B2United Technologies Corporation · 2010
- Oil circulating system for electric vehicle146US 5,372,213 AAisin Aw Co., Ltd. · 1994
- Reduction gear assembly and a gas turbine engine111US 5,107,676 AROLLS-ROYCE plc · 1992
- Lubricant supply device84US 4,271,928 AROLLS-ROYCE plc · 1981
- Pump unit77US 6,425,244 B1Kanzaki Kokyukoki Mfg.Co., Ltd. · 2002