F02M 21/0263
Inwardly opening single or multi nozzle valves
Official title: {Inwardly opening single or multi nozzle valves, e.g. needle valves}
F02M21/0263 (Inwardly opening single or multi nozzle valves) appears on 157 US grants and 156 published applications in this corpus.
Search patents in F02M- Granted patents
- 157
- Published applications
- 156
- Assignees
- 89
- Inventors
- 361
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 5 |
| 2002 | 6 | 4 |
| 2003 | 7 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 8 |
| 2006 | 5 | 7 |
| 2007 | 6 | 7 |
| 2008 | 6 | 5 |
| 2009 | 3 | 6 |
| 2010 | 3 | 2 |
| 2011 | 5 | 4 |
| 2012 | 2 | 6 |
| 2013 | 4 | 8 |
| 2014 | 5 | 5 |
| 2015 | 4 | 11 |
| 2016 | 7 | 10 |
| 2017 | 8 | 5 |
| 2018 | 11 | 8 |
| 2019 | 7 | 7 |
| 2020 | 7 | 7 |
| 2021 | 3 | 1 |
| 2022 | 3 | 2 |
| 2023 | 3 | 5 |
| 2024 | 4 | 7 |
| 2025 | 9 | 12 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fuel injector28 Jul 2026US 12,692,827 B2Phinia Delphi Luxembourg Sarl
- Gas injector comprising a vacuum-controlled second sealing seat23 Dec 2025US 12,503,989 B2Robert Bosch GmbH
- Fuel injection system for hydrogen gas11 Nov 2025US 12,467,423 B2Phinia Delphi Luxembourg Sarl
- Fuel injector4 Nov 2025US 12,460,605 B2Phinia Delphi Luxembourg Sarl
- Injector for introducing, in particular for directly injecting gaseous fuel into a combustion chamber of an internal combustion chamber, and gas engine26 Aug 2025US 12,398,686 B2Daimler Truck AG
- Fuel injector16 Jul 2026US 2026/0201855 A1Phinia Delphi Luxembourg Sarl
- Gas valve16 Jul 2026US 2026/0201856 A1
- Internal combustion engine and fueling system for injecting gaseous fuel and method for releasing movable mass from valve seat25 Jun 2026US 2026/0177020 A1
- Gaseous fuel injection valve4 Jun 2026US 2026/0153066 A1Denso Corporation
- Injector for injecting gas7 May 2026US 2026/0126020 A1Liebherr-Components Deggendorf GmbH
Most cited
By later US patents
- Gaseous and liquid fuel injector73US 6,073,862 AWestport Research Inc. · 2000
- Electrically actuated gaseous fuel timing and metering device64US 5,035,360 AThe University of Toronto Innovations Foundation · 1991
- Metering valve for metering a fluid62US 5,697,554 ARobert Bosch GmbH · 1997
- System and method for a dual fuel, direct injection combustion engine59US 5,890,459 ASouthwest Research Institute · 1999
- Hydraulically actuated gaseous or dual fuel injector52US 5,996,558 AWestport Research Inc. · 1999