F02B 9/08
With incandescent chambers
Official title: with incandescent chambers
F02B9/08 (With incandescent chambers) appears on 8 US grants and 9 published applications in this corpus.
Search patents in F02B- Granted patents
- 8
- Published applications
- 9
- Assignees
- 7
- Inventors
- 17
- Latest grant
- 4 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 3 | 3 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Rotary engine and method of combusting fuel4 Jan 2022US 11,215,110 B2Pratt & Whitney Canada Corp.
- Internal combustion engine with igniter cooling sleeve24 Dec 2019US 10,514,017 B2Pratt & Whitney Canada Corp.
- Rotary engine and method of combusting fuel4 Dec 2018US 10,145,291 B1Pratt & Whitney Canada Corp.
- Quiescent chamber hot gas igniter21 Aug 2018US 10,054,102 B2Woodward, Inc.
- Quiescent chamber hot gas igniter2 Jan 2018US 9,856,848 B2Woodward, Inc.
- Engine, engine control method, and vehicle16 Oct 2025US 2025/0320825 A1BYD Company Limited
- Scalable energy generator30 Jan 2025US 2025/0035035 A1WB Development Company, LLC
- Rotary engine and method of combusting fuel11 Apr 2019US 2019/0107042 A1Pratt & Whitney Canada Corp.
- Gasoline Engine with Glow Plug Heater for a Model Car27 Sep 2018US 2018/0274438 A1Golden Lion Enterprise Co., Ltd.
- Internal combustion engine with igniter cooling sleeve27 Sep 2018US 2018/0274513 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Rotary engine and method of combusting fuel28US 10,145,291 B1Pratt & Whitney Canada Corp. · 2018
- HCCI engine combustion control apparatus and method12US 6,637,393 B2General Motors Corporation · 2003
- Quiescent chamber hot gas igniter12US 9,856,848 B2Woodward, Inc. · 2018
- Split cycle internal combustion engine9US 5,325,824 A1994
- Quiescent chamber hot gas igniter4US 10,054,102 B2Woodward, Inc. · 2018