F02M 69/08
Low-pressure fuel-injection apparatus: characterised by the fuel being carried by compressed air
Official title: characterised by the fuel being carried by compressed air into main stream of combustion-air
F02M69/08 (Low-pressure fuel-injection apparatus: characterised by the fuel being carried by compressed air) appears on 342 US grants and 59 published applications in this corpus.
Search patents in F02M- Granted patents
- 342
- Published applications
- 59
- Assignees
- 103
- Inventors
- 517
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 11 | 0 |
| 1986 | 3 | 0 |
| 1987 | 11 | 0 |
| 1988 | 14 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 22 | 0 |
| 1992 | 29 | 0 |
| 1993 | 31 | 0 |
| 1994 | 10 | 0 |
| 1995 | 17 | 0 |
| 1996 | 13 | 0 |
| 1997 | 14 | 0 |
| 1998 | 16 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 21 | 3 |
| 2002 | 12 | 10 |
| 2003 | 13 | 6 |
| 2004 | 5 | 6 |
| 2005 | 3 | 6 |
| 2006 | 4 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 4 | 4 |
| 2015 | 1 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air compressor cylinder liner8 Jul 2025US 12,352,264 B2Orbital Australia Pty Ltd
- Fuel injector and nozzle assembly having spray duct with center body for increased flame liftoff length23 Jan 2024US 11,879,418 B2Caterpillar Inc.
- Multi-physics fluid atomizer and methods13 Jun 2023US 11,674,479 B2Enginetics, LLC
- Injector of an over-enriched fuel-and-air mixture to the combustion chamber of internal combustion engines19 Oct 2021US 11,149,702 B2Instytut Lotnictwa
- Fuel air delivery circuit with enhanced response, fuel vaporization and recharge10 Aug 2021US 11,085,401 B2
- Air compressor cylinder liner15 Aug 2024US 2024/0271616 A1Orbital Australia Pty Ltd
- Fuel injector and nozzle assembly having spray duct with center body for increased flame liftoff length27 Jul 2023US 2023/0235717 A1Caterpillar Inc.
- Engine mixing structures19 Jan 2023US 2023/0015517 A1Transportation IP Holdings, LLC
- Multi-physics fluid atomizer and methods15 Jul 2021US 2021/0215124 A1Enginetics, LLC
- Control strategy for engine operation13 Aug 2020US 2020/0256301 A1Orbital Australia Pty Ltd
Most cited
By later US patents
- Stabilized capillary microjet and devices and methods for producing same168US 6,116,516 AUniversidad de Sevilla · 2000
- 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
- Fuel injection nozzle and method of use146US 6,189,803 B1University of Seville · 2001
- Method and device for production of components for microfabrication141US 6,187,214 B1Universidad de Seville · 2001