F02D 17/023
The inactive cylinders acting as compressor other than for pumping air into
Official title: {the inactive cylinders acting as compressor other than for pumping air into the exhaust system}
F02D17/023 (The inactive cylinders acting as compressor other than for pumping air into) appears on 67 US grants and 55 published applications in this corpus.
Search patents in F02D- Granted patents
- 67
- Published applications
- 55
- Assignees
- 38
- Inventors
- 134
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 4 |
| 2016 | 3 | 6 |
| 2017 | 3 | 5 |
| 2018 | 2 | 2 |
| 2019 | 9 | 6 |
| 2020 | 9 | 4 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and system for compressed air supply3 Oct 2023US 11,773,793 B2Ford Global Technologies, LLC
- Method and system for on vehicle compressed air generation7 Feb 2023US 11,572,830 B2Ford Global Technologies, LLC
- Fast torque response for boosted engines15 Feb 2022US 11,248,546 B1Cummins Inc.
- Methods and systems for an engine with partial deactivation7 Sep 2021US 11,111,862 B2Ford Global Technologies, LLC
- System and method for reducing engine temperature4 May 2021US 10,995,682 B1Ford Global Technologies, LLC
- Method and system for compressed air supply10 Aug 2023US 2023/0250768 A1Ford Global Technologies, LLC
- A method and a relative apparatus for producing liquified gases2 Feb 2023US 2023/0031323 A1Fpt Industrial S.P.A.
- Methods and systems for compressed air system25 Aug 2022US 2022/0268208 A1Ford Global Technologies, LLC
- Thermal management of exhaust gas via cylinder deactivation10 Mar 2022US 2022/0074356 A1Cummins Inc.
- System and method for reducing engine temperature6 May 2021US 2021/0131360 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Method of supercharging an engine93US 6,382,193 B1Ford Global Technologies, LLC · 2002
- Split-cycle air hybrid engine74US 7,353,786 B2Scuderi Group, LLC · 2008
- Internal combustion engine with camshaft phase shifting and internal EGR67US 5,934,263 AFord Global Technologies, LLC · 1999
- Split-cycle air hybrid engine56US 7,603,970 B2Scuderi Group, LLC · 2009
- Internal combustion engine operated on a reformed gas55US 4,131,095 ANissan Motor Co., Ltd. · 1978