F02M 37/44
Filters structurally associated with pumps
F02M37/44 (Filters structurally associated with pumps) appears on 292 US grants and 261 published applications in this corpus.
Search patents in F02M- Granted patents
- 292
- Published applications
- 261
- Assignees
- 137
- Inventors
- 631
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 4 |
| 2002 | 13 | 9 |
| 2003 | 9 | 12 |
| 2004 | 11 | 14 |
| 2005 | 14 | 24 |
| 2006 | 12 | 14 |
| 2007 | 7 | 8 |
| 2008 | 4 | 14 |
| 2009 | 10 | 12 |
| 2010 | 7 | 8 |
| 2011 | 3 | 15 |
| 2012 | 4 | 5 |
| 2013 | 11 | 10 |
| 2014 | 4 | 11 |
| 2015 | 6 | 8 |
| 2016 | 9 | 20 |
| 2017 | 9 | 10 |
| 2018 | 13 | 18 |
| 2019 | 13 | 11 |
| 2020 | 12 | 5 |
| 2021 | 9 | 10 |
| 2022 | 12 | 9 |
| 2023 | 7 | 6 |
| 2024 | 7 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
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
- In-vehicle fuel tank device and utility vehicle16 Dec 2025US 12,496,900 B2Kubota Corporation
- Fuel supply assembly with in-tank reservoir23 Sep 2025US 12,421,924 B2Walbro Corporation
- Filter system comprising a pump and filter head module for a filter system3 Jun 2025US 12,318,716 B2Mann+Hummel GmbH
- Filter module10 Dec 2024US 12,161,960 B2Mahle International GmbH
- Filter device11 Dec 2025US 2025/0375722 A1Aisan Kogyo Kabushiki Kaisha
- Fuel filter apparatus and method thereof14 Aug 2025US 2025/0257705 A1DClimate, Inc.
- In-Vehicle Fuel Tank Device and Utility Vehicle17 Oct 2024US 2024/0343109 A1Kubota Corporation
- Filter Housing for a Fuel Filter8 Feb 2024US 2024/0044307 A1Robert Bosch GmbH
- Fuel supply assembly with in-tank reservoir21 Dec 2023US 2023/0407827 A1Walbro Corporation
Most cited
By later US patents
- Vapor separator for an internal combustion engine80US 5,103,793 ABrunswick Corporation · 1992
- 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
- Fuel delivery system with outlet pressure regulation74US 5,195,494 AWalbro Corporation · 1993
- Separating device and cartridge therefor68US 4,437,986 AFram Corporation · 1984