F02B 5/02
Methods of operating
F02B5/02 (Methods of operating) appears on 43 US grants and 40 published applications in this corpus.
Search patents in F02B- Granted patents
- 43
- Published applications
- 40
- Assignees
- 25
- Inventors
- 99
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 0 | 4 |
| 2016 | 7 | 10 |
| 2017 | 4 | 8 |
| 2018 | 9 | 1 |
| 2019 | 6 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Zeolite-like metal-organic frameworks with ana topology8 Nov 2022US 11,491,459 B2King Abdullah University of Science and Technology
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- Fast torque response for boosted engines15 Feb 2022US 11,248,546 B1Cummins Inc.
- Spool shuttle crossover valve and combustion chamber in split-cycle engine25 Jan 2022US 11,230,965 B2Tour Engine, Inc.
- Ignition system23 Apr 2026US 2026/0110285 A1Volvo Truck Corporation
- New Additive Packages for Gasoline Fuels29 Sep 2022US 2022/0306960 A1BASF SE
- Reheated residual gas ignitor25 Aug 2022US 2022/0268221 A1Aramco Services Company
- Machine learning for misfire detection in a dynamic firing level modulation controlled engine of a vehicle13 Jan 2022US 2022/0010744 A1Tula Technology, Inc.
- Spool shuttle crossover valve and combustion chamber in split-cycle engine1 Apr 2021US 2021/0095591 A1Tour Engine, Inc.
Most cited
By later US patents
- Dual head piston engine21US 7,412,949 B12008
- Method of operating an internal combustion engine19US 5,740,776 ADaimler-Benz Aktiengesellschaft · 1998
- Combustion system and combustion apparatus for internal combustion engine17US 4,974,559 AHi-Tech International Laboratory Company, Limited · 1990
- Rich-core stratified charge spark ignition engine with rich mixture scoop16US 4,014,300 AGeneral Motors Corporation · 1977
- Systems and methods for manufacture of methanol from natural gas and flare gas feedstock14US 9,637,433 B2Pioneer Energy, Inc. · 2017