F01P 7/164
By varying pump speed
Official title: {by varying pump speed}
F01P7/164 (By varying pump speed) appears on 284 US grants and 292 published applications in this corpus.
Search patents in F01P- Granted patents
- 284
- Published applications
- 292
- Assignees
- 130
- Inventors
- 729
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 3 |
| 2002 | 13 | 8 |
| 2003 | 10 | 12 |
| 2004 | 12 | 15 |
| 2005 | 9 | 9 |
| 2006 | 5 | 10 |
| 2007 | 11 | 7 |
| 2008 | 3 | 3 |
| 2009 | 4 | 6 |
| 2010 | 1 | 8 |
| 2011 | 2 | 7 |
| 2012 | 4 | 9 |
| 2013 | 6 | 14 |
| 2014 | 7 | 12 |
| 2015 | 10 | 16 |
| 2016 | 16 | 28 |
| 2017 | 15 | 24 |
| 2018 | 21 | 12 |
| 2019 | 19 | 24 |
| 2020 | 18 | 17 |
| 2021 | 19 | 8 |
| 2022 | 14 | 11 |
| 2023 | 9 | 7 |
| 2024 | 4 | 7 |
| 2025 | 4 | 3 |
| 2026 | 1 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine cooling system29 Sep 2026US 12,747,687 B2Toyota Jidosha Kabushiki Kaisha
- Cooling system and vehicle comprising such a cooling system26 Aug 2025US 12,397,613 B2Scania CV AB
- Apparatus and method for the integrated control of a thermal management system25 Mar 2025US 12,261,562 B2Cooper-Standard Automotive Inc.
- Hybrid pump apparatus4 Feb 2025US 12,215,619 B2Concentric Birmingham Limited
- Thermal management and control method and device, storage medium, and vehicle7 Jan 2025US 12,188,398 B2BYD Company Limited
- Adaptive control of a water pump in a marine propulsion system10 Sep 2026US 2026/0266210 A1Vision Marine Technologies
- Adjustable coolant pump with annular slider27 Aug 2026US 2026/0251155 A1Nidec Gpm GmbH
- Transportation Vehicle9 Jul 2026US 2026/0194001 A1Hitachi Construction Machinery Co., Ltd.
- Temperature management device18 Jun 2026US 2026/0168429 A1Aisin Corporation
- Pump control for complex vehicle cooling system11 Jun 2026US 2026/0158859 A1Fca US LLC
Most cited
By later US patents
- Predictive auxiliary load management (PALM) control apparatus and method122US 7,347,168 B2Freightliner Corporation · 2008
- Cooling system for a vehicle having an internal-combustion engine99US 5,215,044 ABehr GmbH & Co. · 1993
- Controller for hybrid vehicle drive system76US 5,251,588 AToyota Jidosha Kabushiki Kaisha · 1993
- Engine cooling system providing mixed or unmixed head and block cooling65US 4,381,736 AToyota Jidosha Kogyo Kabushiki Kaisha · 1983
- Cooling apparatus of hybrid vehicle, including serially-connected cooling systems for electric devices which have different heat resisting allowable temperatures64US 6,467,286 B2Honda Giken Kogyo Kabushiki Kaisha · 2002