F16H 57/0439
Using multiple pumps with different power sources or a single pump with
Official title: {using multiple pumps with different power sources or a single pump with different power sources, e.g. one and the same pump may selectively be driven by either the engine or an electric motor}
F16H57/0439 (Using multiple pumps with different power sources or a single pump with) appears on 107 US grants and 120 published applications in this corpus.
Search patents in F16H- Granted patents
- 107
- Published applications
- 120
- Assignees
- 68
- Inventors
- 317
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 9 |
| 2012 | 4 | 5 |
| 2013 | 5 | 5 |
| 2014 | 9 | 1 |
| 2015 | 2 | 4 |
| 2016 | 4 | 8 |
| 2017 | 3 | 9 |
| 2018 | 5 | 8 |
| 2019 | 10 | 9 |
| 2020 | 7 | 13 |
| 2021 | 7 | 8 |
| 2022 | 13 | 6 |
| 2023 | 7 | 7 |
| 2024 | 9 | 5 |
| 2025 | 6 | 8 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Lubrication control apparatus for automatic transmission14 Apr 2026US 12,601,399 B2Mazda Motor Corporation
- Control device for gearbox7 Apr 2026US 12,595,783 B2Zf Wind Power Antwerpen N.V.
- Power transmission device17 Feb 2026US 12,553,513 B2JATCO Ltd
- Vehicle drive device10 Feb 2026US 12,546,390 B2Aisin Corporation
- Control device for gearbox25 Jun 2026US 2026/0177038 A1Zf Wind Power Antwerpen N.V.
- Drivetrain for wind turbine and wind turbine11 Jun 2026US 2026/0160235 A1Envision Energy CO.,LTD
- Method for operating a supply system and supply system7 May 2026US 2026/0126112 A1ZF Friedrichshafen AG
- Lubrication system and methods of lubricating a gearbox assembly6 Nov 2025US 2025/0341176 A1General Electric Company
- An oil cooling arrangement2 Oct 2025US 2025/0305575 A1Volvo Truck Corporation
Most cited
By later US patents
- Hybrid vehicle with oil pump selectively driven by the engine, a generator or a motor61US 5,823,282 AKabushikikaisha Equos Research · 1998
- Hybrid vehicle56US 5,799,744 AKabushikikaisha Equos Research · 1998
- Transmission arrangements for hybrid electric vehicles56US 7,086,977 B2Ford Global Technologies, LLC · 2006
- Oil pump driving device for transmission51US 5,474,428 AHonda Giken Kogyo Kabushiki Kaisha · 1995
- Motor vehicle drive arrangement50US 6,863,140 B2DaimlerChrysler AG · 2005