F02M 59/38
Pumps characterised by adaptations to special uses or conditions
F02M59/38 (Pumps characterised by adaptations to special uses or conditions) appears on 98 US grants and 56 published applications in this corpus.
Search patents in F02M- Granted patents
- 98
- Published applications
- 56
- Assignees
- 52
- Inventors
- 226
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 5 |
| 2002 | 8 | 2 |
| 2003 | 4 | 6 |
| 2004 | 4 | 3 |
| 2005 | 3 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 4 | 4 |
| 2011 | 3 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 3 | 6 |
| 2017 | 3 | 3 |
| 2018 | 3 | 2 |
| 2019 | 4 | 2 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pump arrangement for providing a saturated liquid27 Jan 2026US 12,535,061 B2Airbus Operations GmbH
- Three pump fuel systems with selectable main and augmentor pumps28 Jan 2025US 12,209,538 B1Hamilton Sundstrand Corporation
- Priming pump18 Jul 2023US 11,703,020 B2Caterpillar Inc.
- Method and system for improving accuracy of correction of fuel quantity at the time when recirculation valve is opened18 Oct 2022US 11,473,516 B2Hyundai Motor Company
- Priming pump15 Mar 2022US 11,274,641 B1Caterpillar Inc.
- Pump Arrangement for Providing a Saturated Liquid28 Dec 2023US 2023/0417230 A1Airbus Operations GmbH
- Priming pump4 Aug 2022US 2022/0243690 A1Caterpillar Inc.
- Fuel Injection Pump3 Dec 2020US 2020/0375477 A1Yanmar Power Technology Co., Ltd.
- Method and system for improving accuracy of correction of fuel quantity at the time when recirculation valve is opened27 Aug 2020US 2020/0271064 A1Hyundai Motor Company
- Ecm starter assembly for electronically controlled engine13 Aug 2020US 2020/0256269 A1
Most cited
By later US patents
- Variable-cycle engine42US 5,022,353 AIsuzu Ceramics Research Institute Co., Ltd. · 1991
- Soot catcher purgative diesel engine fuel supply method and apparatus40US 4,452,040 AToyota Jidosha Kabushiki Kaisha · 1984
- Fuel feeding apparatus for internal combustion engine and vehicle using the fuel feeding apparatus30US 5,884,597 AHitachi, Ltd. · 1999
- Fuel injection device according to the solid-state energy storage principle for internal combustion engines26US 5,469,828 AFicht GmbH · 1995
- Device for controlling fuel injection into an internal combustion engine25US 6,065,436 AToyota Jidosha Kabushiki Kaisha · 2000