F02B 2019/006
Engines characterised by precombustion chambers: with thermal insulation
Official title: {with thermal insulation}
F02B2019/006 (Engines characterised by precombustion chambers: with thermal insulation) appears on 34 US grants and 12 published applications in this corpus.
Search patents in F02B- Granted patents
- 34
- Published applications
- 12
- Assignees
- 26
- Inventors
- 66
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 4 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Internal combustion engine with monolithic pilot chamber structure10 Dec 2024US 12,163,462 B1Pratt & Whitney Canada Corp.
- Internal combustion engine with coated ignition system component(s)22 Oct 2024US 12,123,343 B1Pratt & Whitney Canada Corp.
- Pre-chamber and method for producing a pre-chamber2 Jul 2024US 12,025,050 B2Innio Jenbacher GmbH & Co OG
- Method for operating an internal combustion engine30 Jan 2024US 11,885,256 B2Man Truck & Bus AG
- Method for operating an internal combustion engine26 Dec 2023US 11,852,096 B2Man Truck & Bus AG
- Member Profile Population2 Oct 2025US 2025/0305444 A1Edatanetworks Inc.
- Internal combustion engine with monolithic pilot chamber structure27 Mar 2025US 2025/0101907 A1Pratt & Whitney Canada Corp.
- Pre-chamber and method for producing a pre-chamber4 Apr 2024US 2024/0110503 A1Innio Jenbacher GmbH & Co OG
- Method for operating an internal combustion engine27 Oct 2022US 2022/0341371 A1Man Truck & Bus AG
- Method for operating an internal combustion engine29 Sep 2022US 2022/0307412 A1Man Truck & Bus AG
Most cited
By later US patents
- Hybrid electric vehicle127US 5,881,559 AIsuzu Ceramics Research Institute Co., Ltd. · 1999
- Thermal ignition combustion system37US 4,738,227 AAdiabatics, Inc. · 1988
- Prechamber combustion for a rotary diesel engine34US 6,125,813 APatrick Power Products, Inc. · 2000
- Precombustion chamber construction of internal combustion engine22US 4,616,611 AMazda Motor Corporation · 1986
- Precombustion chamber in the cylinder head of a diesel engine21US 4,426,966 AMTU Motoren-und Turbinen-Union · 1984