F02M 21/12
Apparatus for supplying engines with non-liquid fuels: for fuels in pulverised state
Official title: for fuels in pulverised state
F02M21/12 (Apparatus for supplying engines with non-liquid fuels: for fuels in pulverised state) appears on 29 US grants and 19 published applications in this corpus.
Search patents in F02M- Granted patents
- 29
- Published applications
- 19
- Assignees
- 12
- Inventors
- 27
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 4 |
| 2021 | 4 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Engine for power on demand generator3 Jan 2023US 11,542,861 B2
- Valve needle8 Mar 2022US 11,268,484 B2A. P. Møller-Mærsk A/S
- Fuel injection system2 Nov 2021US 11,162,466 B2A. P. Møller-Mærsk A/S
- Injector arrangement for diesel engines using slurry or emulsion fuels4 May 2021US 10,995,719 B2Commonwealth Scientific and Industrial Research Organisation
- Fuel supply valve for a slurry fuel injector valve12 Jan 2021US 10,890,149 B2A. P. Møller-Mærsk A/S
- Engine for power on demand generator24 Nov 2022US 2022/0372910 A1VirginTricity Int’l LLC
- Fuel supply valve for a slurry fuel injector valve2 Jan 2020US 2020/0003132 A1A. P. Møller-Mærsk A/S
- Fuel injection valve2 Jan 2020US 2020/0003133 A1A. P. Møller-Mærsk A/S
- Valve needle2 Jan 2020US 2020/0003168 A1A. P. Møller-Mærsk A/S
- Fuel injection system2 Jan 2020US 2020/0003169 A1A. P. Møller-Mærsk A/S
Most cited
By later US patents
- Swirl chamber91US 4,726,686 A1988
- Fuel injection of coal slurry using vortex nozzles and valves15US 4,862,837 ADefense Research Technologies, Inc. · 1989
- Solid fuel injection apparatuses14US 3,981,277 A1976
- Monitor and a method for measuring oxygen concentration8US 8,852,512 B2Airbus Operations GmbH · 2014
- Internal combustion engine for combustion of powdered solid fuel7US 4,052,963 ASulzer Brothers Limited · 1977