F02B 19/1004
Details of combustion chamber
Official title: {details of combustion chamber, e.g. mounting arrangements}
F02B19/1004 (Details of combustion chamber) appears on 226 US grants and 159 published applications in this corpus.
Search patents in F02B- Granted patents
- 226
- Published applications
- 159
- Assignees
- 107
- Inventors
- 434
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 15 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 3 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 3 |
| 2013 | 2 | 5 |
| 2014 | 7 | 11 |
| 2015 | 4 | 5 |
| 2016 | 4 | 19 |
| 2017 | 18 | 7 |
| 2018 | 11 | 15 |
| 2019 | 10 | 10 |
| 2020 | 7 | 8 |
| 2021 | 11 | 9 |
| 2022 | 14 | 16 |
| 2023 | 19 | 15 |
| 2024 | 10 | 13 |
| 2025 | 4 | 2 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Housing component for a prechamber component of a combustion engine9 Jun 2026US 12,650,090 B2Innio Jenbacher GmbH & Co OG
- Internal combustion engine and purification device14 Apr 2026US 12,601,285 B2Futaba Industrial Co., Ltd.
- Spray guided stratification for fueling a passive pre-chamber3 Mar 2026US 12,565,849 B2Saudi Arabian Oil Company
- Pre-chamber ignition system and procedure for an internal combustion engine3 Mar 2026US 12,565,850 B2Marelli Europe S.P.A.
- Systems, apparatus, and methods for inducing enhanced radical ignition in internal combustion engines using a radical chemicals generator25 Nov 2025US 12,480,435 B2Radical Combustion Technologies, LLC
- Ammonia pre-chamber internal combustion engine17 Sep 2026US 2026/0275900 A1Regents of the University of Minnesota
- Prechamber Ignition Means for an Internal Combustion Engine and Engine Having Same20 Aug 2026US 2026/0243191 A1Bayerische Motoren Werke Aktiengesellschaft
- Cylinder head assembly for an internal combustion engine18 Jun 2026US 2026/0168432 A1
- Systems, apparatus, and methods for inducing enhanced radical ignition in internal combustion engines using a radical chemicals generator7 May 2026US 2026/0126001 A1Radical Combustion Technologies, LLC
- Engine26 Mar 2026US 2026/0085629 A1Yanmar Holdings Co., Ltd.
Most cited
By later US patents
- Catalytic-compression timed ignition77US 5,109,817 AAltronic, Inc. · 1992
- Combustion control system for internal combustion engines67US 4,736,718 A1988
- Fuel combustion system, method, and nozzle member therefor65US 5,024,193 ACaterpillar Inc. · 1991
- Internal combustion engine with delayed torch ignition of oil fuel charge62US 4,091,772 ACooper Industries, Inc. · 1978
- Mass controlled compression timed ignition method and igniter58US 5,297,518 A1994