F02B 11/00
Engines characterised by both fuel-air mixture compression and air compression, or characterised
Official title: Engines characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition, e.g. in different cylinders
F02B11/00 (Engines characterised by both fuel-air mixture compression and air compression, or characterised) appears on 141 US grants and 136 published applications in this corpus.
Search patents in F02B- Granted patents
- 141
- Published applications
- 136
- Assignees
- 56
- Inventors
- 296
- Latest grant
- 16 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 5 |
| 2005 | 2 | 1 |
| 2006 | 3 | 5 |
| 2007 | 3 | 6 |
| 2008 | 5 | 6 |
| 2009 | 4 | 3 |
| 2010 | 6 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 6 |
| 2014 | 3 | 4 |
| 2015 | 2 | 7 |
| 2016 | 6 | 3 |
| 2017 | 5 | 8 |
| 2018 | 5 | 9 |
| 2019 | 8 | 16 |
| 2020 | 15 | 21 |
| 2021 | 28 | 15 |
| 2022 | 12 | 6 |
| 2023 | 6 | 5 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reciprocating-piston internal combustion engine16 Jan 2024US 11,873,779 B2Man Truck & Bus AG
- System, a method of controlling a system, and a vehicle comprising a system7 Nov 2023US 11,808,201 B2Volvo Truck Corporation
- Engine26 Sep 2023US 11,767,798 B2Yanmar Power Technology Co., Ltd.
- Engine system4 Jul 2023US 11,692,477 B2Mazda Motor Corporation
- Engine30 May 2023US 11,661,912 B2Yanmar Power Technology Co., Ltd.
- Wall-guided spark assistance for cold operations in gasoline compression ignition engines16 Jul 2026US 2026/0201828 A1Aramco Services Company
- Thermal choke, autostart generator system, and method of use thereof18 Jun 2026US 2026/0168466 A1The Dewey Electronics Corporation
- Thermal choke, autostart generator system, and method of use thereof3 Aug 2023US 2023/0243319 A1The Dewey Electronics Corporation
- Reciprocating-piston internal combustion engine22 Jun 2023US 2023/0193849 A1Man Truck & Bus AG
- System, a method of controlling a system, and a vehicle comprising a system25 May 2023US 2023/0160333 A1Volvo Truck Corporation
Most cited
By later US patents
- Compression autoignition gasoline engine114US 6,336,436 B12002
- Spark-assist type self-ignition engine92US 6,293,246 B1Toyota Jidosha Kabushiki Kaisha · 2001
- Method and operation of an engine72US 7,431,024 B2Polaris Industries Inc. · 2008
- Combustion engine71US 6,213,086 B1AVL List GmbH · 2001
- Internal combustion engine67US 6,789,514 B2Massachusetts Institute of Technology · 2004