F02M 67/00
Apparatus in which fuel-injection is effected by means of high-pressure gas, the
Official title: Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type (using compressed air for low-pressure fuel-injection apparatus F02M69/08)
F02M67/00 (Apparatus in which fuel-injection is effected by means of high-pressure gas, the) appears on 324 US grants and 140 published applications in this corpus.
Search patents in F02M- Granted patents
- 324
- Published applications
- 140
- Assignees
- 111
- Inventors
- 453
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 18 | 0 |
| 1990 | 15 | 0 |
| 1991 | 20 | 0 |
| 1992 | 21 | 0 |
| 1993 | 16 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 21 | 3 |
| 2002 | 17 | 8 |
| 2003 | 12 | 5 |
| 2004 | 4 | 12 |
| 2005 | 9 | 10 |
| 2006 | 5 | 2 |
| 2007 | 4 | 2 |
| 2008 | 5 | 8 |
| 2009 | 2 | 4 |
| 2010 | 0 | 2 |
| 2011 | 3 | 2 |
| 2012 | 0 | 3 |
| 2013 | 3 | 4 |
| 2014 | 6 | 14 |
| 2015 | 6 | 8 |
| 2016 | 7 | 7 |
| 2017 | 8 | 7 |
| 2018 | 7 | 7 |
| 2019 | 7 | 13 |
| 2020 | 7 | 4 |
| 2021 | 8 | 4 |
| 2022 | 3 | 3 |
| 2023 | 5 | 4 |
| 2024 | 4 | 1 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- F02M 67/02The gas being compressed air173
- F02M 67/10Injectors peculiar thereto165
- F02M 67/06The gas being other than air31
- F02M 67/14Apparatus in which fuel-injection is effected by means of high-pressure gas, the7
- F02M 67/005Fuel-gas mixture being compressed in a pump for subsequent injection into the3
Recent patents
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- Fuel supply device22 May 2025US 2025/0163870 A1Toyota Jidosha Kabushiki Kaisha
- Apparatus, system, and method for providing pressurized air via an engine27 Feb 2025US 2025/0067237 A1Toyota Jidosha Kabushiki Kaisha
- Device for heating fuel18 Jan 2024US 2024/0018923 A1Robert Bosch Limitada
- Injector nozzle spray hole with an aerated counterbore2 Nov 2023US 2023/0349349 A1Cummins Inc.
Most cited
By later US patents
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- Device and method for creating dry particles164US 6,174,469 B1Universidad de Sevilla · 2001
- Device and method for creating spherical particles of uniform size161US 6,197,835 B1Universidad de Sevilla · 2001
- Enhanced food products149US 6,248,378 B1Universidad de Sevilla · 2001