F02D 2250/22
By keeping a torque reserve, i.e. with temporarily reduced drive train or
Official title: by keeping a torque reserve, i.e. with temporarily reduced drive train or engine efficiency
F02D2250/22 (By keeping a torque reserve, i.e. with temporarily reduced drive train or) appears on 155 US grants and 150 published applications in this corpus.
Search patents in F02D- Granted patents
- 155
- Published applications
- 150
- Assignees
- 55
- Inventors
- 384
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 5 | 4 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 4 | 5 |
| 2008 | 5 | 6 |
| 2009 | 3 | 11 |
| 2010 | 5 | 8 |
| 2011 | 8 | 15 |
| 2012 | 13 | 10 |
| 2013 | 9 | 3 |
| 2014 | 8 | 12 |
| 2015 | 9 | 13 |
| 2016 | 10 | 14 |
| 2017 | 11 | 8 |
| 2018 | 9 | 7 |
| 2019 | 15 | 7 |
| 2020 | 6 | 10 |
| 2021 | 9 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 2 |
| 2024 | 5 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Turbocharged engine87US 4,222,240 A1980
- Increased fuel economy mode control systems and methods63US 8,473,179 B2GM Global Technology Operations LLC · 2013
- Method and device for controlling and internal combustion engine47US 6,000,376 A1999
- Method and arrangement for controlling the torque of an internal combustion engine45US 5,765,527 ARobert Bosch GmbH · 1998
- Method and device for controlling an internal combustion engine44US 5,921,219 ASiemens Aktiengesellschaft · 1999