F02M 37/46
Filters structurally associated with pressure regulators
F02M37/46 (Filters structurally associated with pressure regulators) appears on 159 US grants and 124 published applications in this corpus.
Search patents in F02M- Granted patents
- 159
- Published applications
- 124
- Assignees
- 81
- Inventors
- 357
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 4 |
| 2002 | 8 | 5 |
| 2003 | 7 | 9 |
| 2004 | 10 | 11 |
| 2005 | 10 | 13 |
| 2006 | 5 | 5 |
| 2007 | 4 | 5 |
| 2008 | 4 | 9 |
| 2009 | 9 | 7 |
| 2010 | 0 | 5 |
| 2011 | 4 | 5 |
| 2012 | 2 | 2 |
| 2013 | 1 | 4 |
| 2014 | 2 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 10 |
| 2017 | 4 | 8 |
| 2018 | 8 | 3 |
| 2019 | 5 | 6 |
| 2020 | 2 | 0 |
| 2021 | 6 | 4 |
| 2022 | 4 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel filter4 Mar 2025US 12,241,439 B2Mahle International GmbH
- Pressure regulation device8 Oct 2024US 12,110,850 B2Subaru Corporation
- Water drainage device, filter module, and method5 Mar 2024US 11,920,547 B2Mann+Hummel GmbH
- Fuel module system21 Feb 2023US 11,585,297 B2Worthington Industries, Inc.
- High pressure fuel pump and fuel supply system13 Dec 2022US 11,525,427 B2Denso Corporation
- Pressure regulation device20 Jul 2023US 2023/0228233 A1Subaru Corporation
- Water Drainage Device, Filter Module, and Method15 Sep 2022US 2022/0290640 A1Mann+Hummel GmbH
- Fuel filter assembly23 Jun 2022US 2022/0193581 A1Delavan Inc.
- Fuel filter16 Jun 2022US 2022/0186694 A1Mahle International GmbH
- High pressure fuel pump and fuel supply system19 Aug 2021US 2021/0254588 A1Denso Corporation
Most cited
By later US patents
- Waste oil management system102US 5,336,396 A1994
- Vapor separator for an internal combustion engine80US 5,103,793 ABrunswick Corporation · 1992
- Arrangement for supplying fuel from supply tank to internal combustion engine of motor vehicle79US 5,392,750 ARobert Bosch GmbH · 1995
- Filter cartridge for a fuel filter having a keyed latch shut-off valve67US 6,495,042 B1Parker-Hannifin Corporation · 2002
- Fuel supply apparatus56US 5,649,514 ANippondenso Co., Ltd. · 1997