F02M 26/37
With temporary storage of recirculated exhaust gas
Official title: with temporary storage of recirculated exhaust gas (internal exhaust gas recirculation F02M26/01)
F02M26/37 (With temporary storage of recirculated exhaust gas) appears on 96 US grants and 89 published applications in this corpus.
Search patents in F02M- Granted patents
- 96
- Published applications
- 89
- Assignees
- 66
- Inventors
- 218
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 10 |
| 2005 | 8 | 5 |
| 2006 | 3 | 1 |
| 2007 | 3 | 4 |
| 2008 | 4 | 5 |
| 2009 | 2 | 9 |
| 2010 | 4 | 4 |
| 2011 | 4 | 5 |
| 2012 | 1 | 4 |
| 2013 | 2 | 5 |
| 2014 | 3 | 7 |
| 2015 | 7 | 6 |
| 2016 | 6 | 1 |
| 2017 | 2 | 5 |
| 2018 | 3 | 1 |
| 2019 | 3 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 4 | 3 |
| 2023 | 2 | 4 |
| 2024 | 5 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Air pressure energy recovery and air/fuel/reformate storage during vehicle deceleration for active prechamber operation26 Nov 2024US 12,152,555 B2Saudi Arabian Oil Company
- Cylinder gas recirculation system device of internal combustion engine based on pressure differential driving22 Oct 2024US 12,123,378 B1Tianjin University
- High-pressure gas compression-ignition engine27 Aug 2024US 12,071,917 B2
- System device for stratified injecting exhaust gas recirculation for clean combustion of internal combustion engine18 Jun 2024US 12,012,912 B2Tianjin University
- Apparatus for reducing greenhouse gas emission in vessel cooperated with exhaust gas recirculation and vessel including the same12 Mar 2024US 11,927,156 B2Daewoo Shipbuilding & Marine Engineering Co., Ltd.
- Air pressure energy recovery and air/fuel/reformate storage during vehicle deceleration for active prechamber operation20 Jun 2024US 2024/0200518 A1Aramco Services Company
- Engine’s efficiency by heat preservation, and engines employing this invent26 Oct 2023US 2023/0340905 A1
- High-pressure gas compression-ignition engine7 Sep 2023US 2023/0279829 A1
- Apparatus for reducing greenhouse gas emission in vessel cooperated with exhaust gas recirculation and vessel including the same3 Aug 2023US 2023/0243322 A1Daewoo Shipbuilding & Marine Engineering Co., Ltd.
- System device for stratified injecting exhaust gas recirculation for clean combustion of internal combustion engine22 Jun 2023US 2023/0193859 A1Tianjin University
Most cited
By later US patents
- Fast acting exhaust gas recirculation system87US 6,138,649 ASouthwest Research Institute · 2000
- Exhaust gas turbocharger for an internal combustion engine54US 5,943,864 AMercedes-Benz AG · 1999
- Process for cooling diesel engine exhaust gases50US 5,607,010 AMTU Motoren- und Turbinen-Union Friedrichshafen GmbH · 1997
- Engine supercharged in crankcase chamber38US 6,055,959 AYamaha Hatsudoki Kabushiki Kaisha · 2000
- Internal combustion engine with a separately operable additional valve in the cylinder head and method of operating same35US 6,328,003 B1DaimlerChrysler AG · 2001