F01M 2001/0215
Electrical pumps
Official title: {Electrical pumps}
F01M2001/0215 (Electrical pumps) appears on 114 US grants and 138 published applications in this corpus.
Search patents in F01M- Granted patents
- 114
- Published applications
- 138
- Assignees
- 89
- Inventors
- 307
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 5 |
| 2005 | 2 | 2 |
| 2006 | 3 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 4 |
| 2014 | 5 | 3 |
| 2015 | 3 | 5 |
| 2016 | 4 | 13 |
| 2017 | 5 | 12 |
| 2018 | 7 | 7 |
| 2019 | 10 | 17 |
| 2020 | 6 | 21 |
| 2021 | 15 | 5 |
| 2022 | 14 | 7 |
| 2023 | 7 | 5 |
| 2024 | 3 | 6 |
| 2025 | 6 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for operating a lubrication system with mechanical control21 Jul 2026US 12,687,122 B2GM Global Technology Operations LLC
- Device for transporting a liquid17 Mar 2026US 12,577,948 B1Hanon Systems Efp Deutschland GmbH
- Hydraulic system with a high sump and a dry sump6 Jan 2026US 12,516,726 B2Schaeffler Technologies AG & Co. KG
- Electronic oil pump23 Dec 2025US 12,504,012 B2Coavis
- Fracturing apparatus4 Nov 2025US 12,460,631 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Drivetrain for wind turbine and wind turbine11 Jun 2026US 2026/0160235 A1Envision Energy CO.,LTD
- Electric pump16 Apr 2026US 2026/0104045 A1Zhejiang Sanhua Automotive Components Co., Ltd.
- Electric pump5 Feb 2026US 2026/0036126 A1Zhejiang Sanhua Automotive Components Co., Ltd.
- System and method for operating a lubrication system with mechanical control29 Jan 2026US 2026/0028924 A1GM Global Technology Operations LLC
- Electronic control of fluid operations for machines30 Oct 2025US 2025/0334981 A1Rpm Industries, LLC
Most cited
By later US patents
- Lubrication and cooling system for a powertrain including an electric motor73US 5,217,085 AFord Motor Company · 1993
- Fracturing apparatus49US 11,668,289 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2023
- Engine lubrication system36US 6,941,922 B2Dana Automotive Limited · 2005
- Automatic method and apparatus for preventing wear in an internal combustion engine34US 5,743,231 A1998
- Over ride oil pump33US 4,531,485 A1985