F02M 21/08
Apparatus for supplying engines with non-liquid fuels: for non-gaseous fuels
Official title: for non-gaseous fuels
F02M21/08 (Apparatus for supplying engines with non-liquid fuels: for non-gaseous fuels) appears on 12 US grants and 14 published applications in this corpus.
Search patents in F02M- Granted patents
- 12
- Published applications
- 14
- Assignees
- 14
- Inventors
- 34
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process for commissioning an exhaust particulate filter19 Dec 2023US 11,846,218 B2Intineum International Ltd.
- Carburetor18 Oct 2022US 11,473,531 B2
- Injector arrangement for diesel engines using slurry or emulsion fuels4 May 2021US 10,995,719 B2Commonwealth Scientific and Industrial Research Organisation
- Dual fuel system for an internal combustion engine15 Dec 2015US 9,212,643 B2Delia Ltd.
- Engine fueled by ammonia with selective reduction catalyst29 Sep 2015US 9,145,849 B2Toyota Jidosha Kabushiki Kaisha
- Method of injecting ammonia fuel into a reciprocating engine6 Jan 2022US 2022/0003155 A1Commonwealth Scientific and Industrial Research Organisation
- Process for Commissioning an Exhaust Particulate Filter24 Jun 2021US 2021/0189928 A1Infineum International Limited
- Carburetor6 May 2021US 2021/0131381 A1
- Improved injector arrangement for diesel engines using slurry or emulsion fuels11 Jul 2019US 2019/0211790 A1Commonwealth Scientific and Industrial Research Organisation
- Internally cooled exhaust gas recirculation system for internal combustion engine and method thereof22 Oct 2015US 2015/0300296 A1Nostrum Energy Pte. Ltd.
Most cited
By later US patents
- Dual fuel system for an internal combustion engine167US 9,212,643 B2Delia Ltd. · 2015
- Fuel supply system for alternative fuel22US 6,805,105 B2Denso Corporation · 2004
- Tank system with a main tank and a melting device having a melt tank17US 7,912,360 B2DBK David + Baader GmbH · 2011
- Coal slurry fuel supply and purge system11US 5,313,915 AGeneral Electric Company · 1994
- Method and system for fuel supply to a pump-injector unit of a diesel engine11US 8,037,849 B1Ultimate Combustion Company · 2011