F02B 19/1009
Heating, cooling
Official title: {heating, cooling}
F02B19/1009 (Heating, cooling) appears on 55 US grants and 42 published applications in this corpus.
Search patents in F02B- Granted patents
- 55
- Published applications
- 42
- Assignees
- 42
- Inventors
- 119
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 1 |
| 2014 | 4 | 5 |
| 2015 | 2 | 1 |
| 2016 | 3 | 6 |
| 2017 | 4 | 1 |
| 2018 | 1 | 5 |
| 2019 | 4 | 4 |
| 2020 | 3 | 4 |
| 2021 | 3 | 0 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal combustion engine and purification device14 Apr 2026US 12,601,285 B2Futaba Industrial Co., Ltd.
- 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
- Cylinder head25 Jun 2024US 12,018,608 B2AVL List GmbH
- Gaseous fuel engine and operating strategy for limiting preignition in prechamber sparkplug3 Oct 2023US 11,773,795 B1Caterpillar Inc.
- Pre-combustion chamber system27 Jun 2023US 11,686,242 B2Siemens Energy, Inc.
- Ammonia pre-chamber internal combustion engine17 Sep 2026US 2026/0275900 A1Regents of the University of Minnesota
- 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
- Internal combustion engine and purification device15 May 2025US 2025/0154893 A1Futaba Industrial Co., Ltd.
- Pre-combustion chamber igniter, methanol engine and cold start control method thereof26 Dec 2024US 2024/0426238 A1Tianjin University
- Systems, apparatus, and methods for inducing enhanced radical ignition in internal combustion engines using a radical chemicals generator8 Feb 2024US 2024/0044282 A1Radical Combustion Technologies, LLC
Most cited
By later US patents
- Internal combustion engine with delayed torch ignition of oil fuel charge62US 4,091,772 ACooper Industries, Inc. · 1978
- Separately ignited internal combustion engine with at least one main combustion chamber and an ignition chamber56US 4,416,228 ARobert Bosch GmbH · 1983
- Pre-combustion chamber for internal combustion engine and method of manufacture thereof37US 5,662,082 ACompressor Engineering Corporation · 1997
- Method for igniting lean fuel-air mixtures and an apparatus to perform the method27US 4,442,807 ARobert Bosch GmbH · 1984
- Internal combustion reciprocating engine and method for burning a mixture of fuel and air therein22US 5,678,517 AThermo Power Corporation · 1997