F02B 15/00
Engines characterised by the method of introducing liquid fuel into cylinders and
Official title: Engines characterised by the method of introducing liquid fuel into cylinders and not otherwise provided for
F02B15/00 (Engines characterised by the method of introducing liquid fuel into cylinders and) appears on 35 US grants and 33 published applications in this corpus.
Search patents in F02B- Granted patents
- 35
- Published applications
- 33
- Assignees
- 18
- Inventors
- 52
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 15 |
| 2008 | 8 | 0 |
| 2009 | 4 | 1 |
| 2010 | 5 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Engine systems and methods16 Aug 2022US 11,415,083 B1Caterpillar Inc.
- Method and apparatus for producing stratified streams5 Oct 2021US 11,140,473 B2Quest Engines, LLC
- Piston combinations for opposed-piston engines13 Jul 2021US 11,060,403 B2Achates Power, Inc.
- Control device for internal combustion engine and control method for internal combustion engine16 Mar 2021US 10,947,934 B2Yanmar Power Technology Co., Ltd.
- Method and apparatus for producing stratified streams25 Aug 2020US 10,753,267 B2
- Cylinder head for an internal combustion engine and an internal combustion engine with such a cylinder head27 Jun 2024US 2024/0209770 A1
- Piston combinations for opposed-piston engines24 Dec 2020US 2020/0400021 A1Achates Power, Inc.
- Method and Apparatus for Producing Stratified Streams12 Nov 2020US 2020/0355110 A1Quest Engines, LLC
- Control device for internal combustion engine and control method for internal combustion engine1 Aug 2019US 2019/0234354 A1Yanmar Co., Ltd.
- Method and Apparatus for Producing Stratified Streams1 Aug 2019US 2019/0234361 A1Quest Engines, LLC
Most cited
By later US patents
- Rotary valve system and engine using the same18US 7,325,520 B2Zajac Optimum Output Motors, Inc. · 2008
- Rotary valve system and engine using the same18US 7,328,674 B2Zajac Optimum Output Motors, Inc. · 2008
- Internal combustion engine and method11US 7,481,189 B2Zajac Optimum Output Motors, Inc. · 2009
- Engine and control strategy for injecting augmenting fuel to stream of gaseous fuel and air10US 10,330,032 B2Caterpillar Inc. · 2019
- Diesel engine control device10US 7,677,222 B2Isuzu Motors Limited · 2010