F02M 37/18
Characterised by provision of main and auxiliary pumps
Official title: characterised by provision of main and auxiliary pumps
F02M37/18 (Characterised by provision of main and auxiliary pumps) appears on 205 US grants and 150 published applications in this corpus.
Search patents in F02M- Granted patents
- 205
- Published applications
- 150
- Assignees
- 97
- Inventors
- 441
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 3 |
| 2002 | 10 | 6 |
| 2003 | 5 | 4 |
| 2004 | 4 | 4 |
| 2005 | 6 | 9 |
| 2006 | 5 | 4 |
| 2007 | 4 | 5 |
| 2008 | 4 | 5 |
| 2009 | 5 | 7 |
| 2010 | 4 | 3 |
| 2011 | 5 | 8 |
| 2012 | 5 | 2 |
| 2013 | 3 | 4 |
| 2014 | 1 | 9 |
| 2015 | 6 | 9 |
| 2016 | 4 | 10 |
| 2017 | 9 | 6 |
| 2018 | 5 | 14 |
| 2019 | 18 | 11 |
| 2020 | 6 | 7 |
| 2021 | 12 | 5 |
| 2022 | 9 | 7 |
| 2023 | 5 | 4 |
| 2024 | 6 | 0 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual variable displacement pump fuel system with FOC bypass and washed actuation flow23 Jun 2026US 12,662,981 B2Hamilton Sundstrand Corporation
- Fluid booster system11 Nov 2025US 12,467,425 B1Pressure Drop Technology Integration, Inc.
- Fuel supply assembly with in-tank reservoir23 Sep 2025US 12,421,924 B2Walbro Corporation
- Sealing ring gland and fuel pump including the same22 Apr 2025US 12,281,629 B2Phinia Jersey Holdings LLC
- Tank assembly27 Aug 2024US 12,071,918 B2Bayerische Motoren Werke Aktiengesellschaft
- Fuel supply module10 Sep 2026US 2026/0266247 A1Walbro Corporation
- Dual variable displacement pump fuel system with foc bypass and washed actuation flow12 Feb 2026US 2026/0043383 A1Hamilton Sundstrand Corporation
- Pulse Free Fuel Pump Device and Method of Use24 Apr 2025US 2025/0129759 A1
- Dual fuel system for engine having fuel-actuated fuel pump and method27 Mar 2025US 2025/0101926 A1Caterpillar Inc.
- Fuel supply assembly with in-tank reservoir21 Dec 2023US 2023/0407827 A1Walbro Corporation
Most cited
By later US patents
- Fuel supply apparatus111US 4,347,041 ATRW Inc. · 1982
- Control apparatus for alcohol engine103US 5,233,944 AFuji Jukogyo Kabushiki Kaisha · 1993
- Control apparatus for a turbocharged alcohol engine79US 5,131,228 AFuji Jukogyo Kabushiki Kaisha · 1992
- Fuel control system67US 5,740,784 APleasurecraft Marine Engine Co. · 1998
- Vapor suppressing fuel handling system61US 5,146,901 AGeneral Motors Corporation · 1992