F02B 45/00
Engines characterised by operating on non-liquid fuels other than gas
Official title: Engines characterised by operating on non-liquid fuels other than gas; Plants including such engines (plants involving generation of gaseous fuel from solid fuel F02B43/08; engines convertible from gas to other fuel consumption F02B69/04)
F02B45/00 (Engines characterised by operating on non-liquid fuels other than gas) appears on 84 US grants and 39 published applications in this corpus.
Search patents in F02B- Granted patents
- 84
- Published applications
- 39
- Assignees
- 38
- Inventors
- 102
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 7 |
| 2015 | 3 | 5 |
| 2016 | 5 | 1 |
| 2017 | 6 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 5 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for transport vehicles using recyclable fuels6 May 2025US 12,291,989 B2Oqab Dietrich Induction Inc.
- Internal combustion engine configured for use with solid or slow burning fuels, and methods of operating or implementing same6 May 2025US 12,291,990 B2
- Internal combustion engine configured for use with solid or slow burning fuels, and methods of operating or implementing same12 Sep 2023US 11,753,988 B2
- Engine for power on demand generator3 Jan 2023US 11,542,861 B2
- Injector arrangement for diesel engines using slurry or emulsion fuels4 May 2021US 10,995,719 B2Commonwealth Scientific and Industrial Research Organisation
- System and methods of group combustion of core-shell thermite particles12 Mar 2026US 2026/0070857 A1
- Internal combustion engine configured for use with solid or slow burning fuels, and methods of operating or implementing same19 Feb 2026US 2026/0049570 A1
- System and method for transport vehicles using recyclable fuels21 Aug 2025US 2025/0264051 A1
- System and method for transport vehicles using recyclable fuels6 Jun 2024US 2024/0183306 A1Oqab Dietrich Induction Inc.
- Internal combustion engine configured for use with solid or slow burning fuels, and methods of operating or implementing same16 Nov 2023US 2023/0366345 A1
Most cited
By later US patents
- Bi-fuel control system and retrofit assembly for diesel engines231US 6,543,395 B2Gas Technologies LLC · 2003
- Free-piston engine with operatively independent cam60US 4,480,599 A1984
- Bi-fuel control system and assembly for reciprocating diesel engine powered electric generators58US 6,250,260 B12001
- Ignition apparatus for internal combustion engine55US 4,434,753 ANippon Soken, Inc. · 1984
- Dual fuel injection structure47US 5,136,986 AEnergy Conversions, Inc. · 1992