F02M 37/48
Filters structurally associated with fuel valves
F02M37/48 (Filters structurally associated with fuel valves) appears on 131 US grants and 124 published applications in this corpus.
Search patents in F02M- Granted patents
- 131
- Published applications
- 124
- Assignees
- 72
- Inventors
- 309
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 4 |
| 2002 | 5 | 11 |
| 2003 | 6 | 8 |
| 2004 | 8 | 4 |
| 2005 | 2 | 5 |
| 2006 | 1 | 2 |
| 2007 | 4 | 4 |
| 2008 | 3 | 5 |
| 2009 | 1 | 6 |
| 2010 | 2 | 3 |
| 2011 | 5 | 2 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 0 | 4 |
| 2015 | 2 | 5 |
| 2016 | 1 | 7 |
| 2017 | 3 | 8 |
| 2018 | 10 | 8 |
| 2019 | 5 | 4 |
| 2020 | 4 | 7 |
| 2021 | 5 | 7 |
| 2022 | 7 | 5 |
| 2023 | 3 | 5 |
| 2024 | 6 | 1 |
| 2025 | 2 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel pressure regulartor with jet pump23 Jun 2026US 12,662,980 B2Walbro Corporation
- Liquid filter equipped with an anti-leakage valve27 Jan 2026US 12,533,611 B2Volvo Truck Corporation
- Filter valve assembly13 Jan 2026US 12,521,657 B2Collins Engine Nozzles, Inc.
- Filter valve assembly28 Jan 2025US 12,208,350 B2Hamilton Sundstrand Corporation
- Fuel filter element and filter assembly21 Jan 2025US 12,201,924 B2Mann+Hummel GmbH
- Fuel filter bypass system and bypass valve device6 Aug 2026US 2026/0226875 A1
- Liquid filter equipped with an anti-leakage valve30 Apr 2026US 2026/0115633 A1Volvo Truck Corporation
- Electromagnetic fuel injection valve6 Nov 2025US 2025/0341195 A1Hitachi Astemo, Ltd.
- Fuel-water separation filter element capable of exhausting gas, and filter14 Mar 2024US 2024/0084767 A1Zhejiang Weitai Automobile Parts Co., Ltd.
- Fuel module for engine having service valve assembly for common drain from primary and secondary filters9 Nov 2023US 2023/0358194 A1Caterpillar Inc.
Most cited
By later US patents
- Waste oil management system102US 5,336,396 A1994
- Fuel filter with dual flow80US 6,113,781 AParker-Hannifin Corporation · 2000
- Arrangement for supplying fuel from supply tank to internal combustion engine of motor vehicle79US 5,392,750 ARobert Bosch GmbH · 1995
- Self closing filter centerpost75US 5,846,417 AFleetguard, Inc. · 1998
- Fuel delivery system with outlet pressure regulation74US 5,195,494 AWalbro Corporation · 1993