F02D 35/0038
By means of air pumps
Official title: {by means of air pumps}
F02D35/0038 (By means of air pumps) appears on 61 US grants and 5 published applications in this corpus.
Search patents in F02D- Granted patents
- 61
- Published applications
- 5
- Assignees
- 29
- Inventors
- 112
- Latest grant
- 23 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Takeoff power boost23 May 2023US 11,655,772 B2Textron Innovations Inc.
- Takeoff power boost15 Feb 2022US 11,248,552 B2Textron Innovations Inc.
- Method and apparatus for rapid exhaust catalyst light-off10 Oct 2006US 7,117,668 B2Delphi Technologies, Inc.
- Abnormality detection apparatus for intake system of internal combustion engine2 Dec 2003US 6,655,357 B2Honda Giken Kogyo Kabushiki Kaisha
- Method of checking lambda sensor connections in multicylinder internal combustion engines2 Jan 2001US 6,167,754 ADaimler Chrysler AG
- Takeoff power boost28 Apr 2022US 2022/0128013 A1Textron Innovations Inc.
- Takeoff power boost14 Jan 2021US 2021/0010436 A1Bell Textron Inc.
- Energy system or apparatus and method of energy system or apparatus operation or control9 Nov 2017US 2017/0321598 A1
- Method and apparatus for rapid exhaust catalyst light-off14 Apr 2005US 2005/0076636 A1Delphi Technologies, Inc.
- Abnormality detection apparatus for intake system of internal combustion engine25 Jul 2002US 2002/0096158 A1Honda Giken Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Engine exhaust gas purification device108US 5,551,231 AToyota Jidosha Kabushiki Kaisha · 1996
- Adaptive exhaust temperature estimation and control105US 5,722,236 AFord Global Technologies, LLC · 1998
- Fuel injection apparatus for internal combustion engine34US 5,218,943 AToyota Jidosha Kabushiki Kaisha · 1993
- Air-fuel ratio controller33US 4,364,364 ACooper Industries, Inc. · 1982
- Engine control system33US 4,942,860 AToyota Jidosha Kabushiki Kaisha · 1990