F02D 33/006
Depending on engine operating conditions
Official title: {depending on engine operating conditions, e.g. start, stop or ambient conditions}
F02D33/006 (Depending on engine operating conditions) appears on 330 US grants and 197 published applications in this corpus.
Search patents in F02D- Granted patents
- 330
- Published applications
- 197
- Assignees
- 161
- Inventors
- 629
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 11 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 5 |
| 2002 | 17 | 12 |
| 2003 | 16 | 13 |
| 2004 | 9 | 6 |
| 2005 | 6 | 11 |
| 2006 | 8 | 8 |
| 2007 | 8 | 14 |
| 2008 | 13 | 6 |
| 2009 | 4 | 12 |
| 2010 | 9 | 7 |
| 2011 | 6 | 3 |
| 2012 | 7 | 6 |
| 2013 | 6 | 4 |
| 2014 | 3 | 11 |
| 2015 | 4 | 5 |
| 2016 | 9 | 16 |
| 2017 | 14 | 11 |
| 2018 | 7 | 9 |
| 2019 | 13 | 11 |
| 2020 | 10 | 7 |
| 2021 | 5 | 6 |
| 2022 | 10 | 11 |
| 2023 | 7 | 2 |
| 2024 | 5 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pump unit5 Nov 2024US 12,134,994 B2Aisan Kogyo Kabushiki Kaisha
- Internal combustion engine23 Jul 2024US 12,044,190 B2Innio Jenbacher GmbH & Co OG
- Crash detection system for transport refrigeration units25 Jun 2024US 12,017,512 B2Carrier Corporation
- Pump unit12 Mar 2024US 11,927,147 B2Aisan Kogyo Kabushiki Kaisha
- Fuel-feeding device6 Feb 2024US 11,891,969 B2Aisan Kogyo Kabushiki Kaisha
- Pump unit30 May 2024US 2024/0175404 A1Aisan Kogyo Kabushiki Kaisha
- Internal combustion engine8 Jun 2023US 2023/0175453 A1Innio Jenbacher GmbH & Co OG
- Fuel-Feeding Device1 Jun 2023US 2023/0167791 A1Aisan Kogyo Kabushiki Kaisha
- System and method for operating a fuel supply pump of a vehicle8 Dec 2022US 2022/0389880 A1Scania CV AB
- Pump unit3 Nov 2022US 2022/0349360 A1Aisan Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Fuel blending system method and apparatus134US 5,469,830 ACessna Aircraft Company · 1995
- Onboard fuel separation apparatus for an automobile86US 6,972,093 B2ExxonMobil Research and Engineering Company · 2005
- Method and apparatus for fuel management and for preventing fuel spillage84US 6,078,850 AInternational Business Machines Corporation · 2000
- Fuel transfer control apparatus76US 5,417,239 A1995
- Manifold referenced returnless fuel system69US 5,398,655 AWalbro Corporation · 1995