F02M 2037/085
Electric circuits therefor
Official title: {Electric circuits therefor}
F02M2037/085 (Electric circuits therefor) appears on 140 US grants and 82 published applications in this corpus.
Search patents in F02M- Granted patents
- 140
- Published applications
- 82
- Assignees
- 73
- Inventors
- 304
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 5 |
| 2002 | 3 | 1 |
| 2003 | 3 | 4 |
| 2004 | 1 | 2 |
| 2005 | 4 | 5 |
| 2006 | 1 | 1 |
| 2007 | 3 | 1 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 5 |
| 2017 | 4 | 7 |
| 2018 | 3 | 5 |
| 2019 | 9 | 11 |
| 2020 | 11 | 6 |
| 2021 | 7 | 4 |
| 2022 | 5 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel pump assembly with multiple pumps and variable output12 Aug 2025US 12,385,455 B2Walbro Corporation
- Engine controller22 Jul 2025US 12,366,219 B2Subaru Corporation
- Fuel supply system and method for controlling a fuel pump of a fuel supply system for an internal combustion engine1 Apr 2025US 12,264,643 B2Hitachi Astemo, Ltd.
- Vehicle fuel system with active accumulator16 Jul 2024US 12,037,968 B1Fca US LLC
- Controller integrated type fuel pump module for preventing thermal deformation of flange8 Aug 2023US 11,719,204 B2Coavis
- Bypass Circuit Board28 May 2026US 2026/0146576 A1Maks Enterprises LLC
- Variable displacement pump metering control with upstream fuel shut-off12 Mar 2026US 2026/0071599 A1Hamilton Sundstrand Corporation
- Fuel pump assembly with multiple pumps and variable output27 Nov 2025US 2025/0361846 A1Walbro Corporation
- Engine controller27 Mar 2025US 2025/0101937 A1Subaru Corporation
- Fuel supply system and method for controlling a fuel pump of a fuel supply system for an internal combustion engine9 Jan 2025US 2025/0012245 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Pressure-responsive fuel delivery system106US 5,044,344 AWalbro Corporation · 1991
- Manifold referenced returnless fuel system69US 5,398,655 AWalbro Corporation · 1995
- Pressure-responsive fuel delivery system66US 5,148,792 AWalbro Corporation · 1992
- Pressure control valve for a fuel system56US 5,727,529 AWalbro Corporation · 1998
- Brushless DC wet motor fuel pump with integral controller55US 6,652,249 B2Parker-Hannifin Corporation · 2003