F02B 35/00
Engines characterised by provision of pumps for sucking combustion residues from cylinders
F02B35/00 (Engines characterised by provision of pumps for sucking combustion residues from cylinders) appears on 34 US grants and 21 published applications in this corpus.
Search patents in F02B- Granted patents
- 34
- Published applications
- 21
- Assignees
- 14
- Inventors
- 59
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 3 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 2 | 0 |
| 2022 | 4 | 3 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Internal combustion engine with means for condensation fluid removal18 Mar 2025US 12,253,047 B2
- Systems and methods associated with bottoming cycle power systems for generating power, capturing carbon dioxide and producing products8 Aug 2023US 11,719,136 B2Scuderi Group, LLC
- Oxycombustion engine systems including recirculation management features29 Nov 2022US 11,512,656 B2Saudi Arabian Oil Company
- Gas engine heat pump1 Nov 2022US 11,486,331 B2LG Electronics Inc.
- Systems and methods associated with bottoming cycle power systems for generating power, capturing carbon dioxide and producing products31 May 2022US 11,346,256 B1Scuderi Group, LLC
- Internal combustion engine with means for condensation fluid removal5 Jun 2025US 2025/0179971 A1
- Internal combustion engine with means for condensation fluid removal15 Aug 2024US 2024/0271587 A1
- Systems and methods associated with bottoming cycle power systems for generating power, capturing carbon dioxide and producing products29 Dec 2022US 2022/0412230 A1Scuderi Group, LLC
- Oxycombustion engine systems including recirculation management features21 Apr 2022US 2022/0120228 A1Saudi Arabian Oil Company
- Gas engine heat pump24 Feb 2022US 2022/0056837 A1LG Electronics Inc.
Most cited
By later US patents
- Catalytic abatement system78US 4,054,418 AE. I. Du Pont de Nemours and Company · 1977
- Engine exhaust control system and method59US 4,912,927 A1990
- Exhaust apparatus34US 5,941,069 AMadison Combustion Associates · 1999
- Device for facilitating exhaust action of an internal combustion engine23US 5,282,361 A1994
- Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device21US 6,185,934 B12001