F02M 61/08
The valves opening in direction of fuel flow
Official title: the valves opening in direction of fuel flow {(F02M61/047 takes precedence)}
F02M61/08 (The valves opening in direction of fuel flow) appears on 481 US grants and 292 published applications in this corpus.
Search patents in F02M- Granted patents
- 481
- Published applications
- 292
- Assignees
- 144
- Inventors
- 701
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 12 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 18 | 0 |
| 1999 | 12 | 0 |
| 2000 | 16 | 0 |
| 2001 | 21 | 11 |
| 2002 | 34 | 20 |
| 2003 | 22 | 24 |
| 2004 | 24 | 30 |
| 2005 | 18 | 18 |
| 2006 | 23 | 12 |
| 2007 | 13 | 18 |
| 2008 | 8 | 11 |
| 2009 | 10 | 4 |
| 2010 | 6 | 9 |
| 2011 | 8 | 12 |
| 2012 | 6 | 5 |
| 2013 | 4 | 10 |
| 2014 | 8 | 17 |
| 2015 | 7 | 22 |
| 2016 | 15 | 10 |
| 2017 | 20 | 8 |
| 2018 | 9 | 7 |
| 2019 | 4 | 11 |
| 2020 | 5 | 4 |
| 2021 | 8 | 4 |
| 2022 | 4 | 1 |
| 2023 | 3 | 4 |
| 2024 | 0 | 5 |
| 2025 | 5 | 8 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel injection arrangement and a hydrogen internal combustion engine18 Nov 2025US 12,473,877 B2Volvo Truck Corporation
- Gas injector having reduced wear4 Nov 2025US 12,460,604 B2Robert Bosch GmbH
- High-pressure fuel injection system16 Sep 2025US 12,416,280 B2RK IP Holdings, LLC
- Fuel injector of an internal combustion engine and combustion engine2 Sep 2025US 12,404,827 B2Everllence SE
- Fuel injector of an internal combustion engine and internal combustion engine18 Mar 2025US 12,253,056 B2MAN Energy Solutions SE
- Fuel injector for direct injection of gaseous fuel27 Aug 2026US 2026/0251106 A9Phinia Delphi Luxembourg Sarl
- Injector for gaseous or liquid fuel23 Jul 2026US 2026/0210317 A1Robert Bosch GmbH
- Fuel injector for direct injection of gaseous fuel23 Jul 2026US 2026/0210318 A1Phinia Delphi Luxembourg Sarl
- Fuel injector9 Jul 2026US 2026/0194034 A1
- Magnetic position determination of a coolant valve needle25 Jun 2026US 2026/0177161 A1Volkswagen Aktiengesellschaft
Most cited
By later US patents
- Method and apparatus for operation of combustion engines205US 6,155,212 A2000
- Method and apparatus for improved operation of internal combustion engines115US 5,343,699 A1994
- Energy conversion system106US 6,756,140 B12004
- Fuel delivery and ignition system for operation of energy conversion systems89US 6,446,597 B12002
- Fuel injection valve with integrated spark plug84US 5,983,855 ARobert Bosch GmbH · 1999