F02D 41/12
For deceleration
Official title: for deceleration {(F02D41/0005, F02D41/107 take precedence)}
F02D41/12 (For deceleration) appears on 1,732 US grants and 1,535 published applications in this corpus.
Search patents in F02D- Granted patents
- 1,732
- Published applications
- 1,535
- Assignees
- 245
- Inventors
- 3,286
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 12 | 0 |
| 1984 | 15 | 0 |
| 1985 | 21 | 0 |
| 1986 | 12 | 0 |
| 1987 | 20 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 10 | 0 |
| 1996 | 11 | 0 |
| 1997 | 22 | 0 |
| 1998 | 26 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 22 | 8 |
| 2002 | 22 | 21 |
| 2003 | 30 | 25 |
| 2004 | 35 | 55 |
| 2005 | 50 | 69 |
| 2006 | 45 | 33 |
| 2007 | 45 | 60 |
| 2008 | 34 | 55 |
| 2009 | 42 | 55 |
| 2010 | 38 | 69 |
| 2011 | 39 | 45 |
| 2012 | 46 | 67 |
| 2013 | 63 | 79 |
| 2014 | 71 | 74 |
| 2015 | 73 | 102 |
| 2016 | 102 | 113 |
| 2017 | 94 | 111 |
| 2018 | 102 | 108 |
| 2019 | 120 | 79 |
| 2020 | 95 | 91 |
| 2021 | 91 | 71 |
| 2022 | 76 | 51 |
| 2023 | 49 | 34 |
| 2024 | 32 | 25 |
| 2025 | 20 | 15 |
| 2026 | 14 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control of variable geometry turbochargers18 Aug 2026US 12,710,007 B1Caterpillar Inc.
- Control device for internal combustion engine30 Jun 2026US 12,669,094 B2Toyota Jidosha Kabushiki Kaisha
- Engine braking mode selection systems and methods16 Jun 2026US 12,655,806 B2Cummins Inc.
- Method and a system for controlling a vehicle comprising an engine exhaust system2 Jun 2026US 12,644,425 B2Volvo Truck Corporation
- Flow control method, system and apparatus2 Jun 2026US 12,644,428 B2G. W. Lisk Company, Inc.
- Control of variable geometry turbochargers20 Aug 2026US 2026/0243194 A1Caterpillar Inc.
- Control apparatus for internal combustion engine20 Aug 2026US 2026/0243209 A1Honda Motor Co., Ltd.
- Catalyst temperature estimation apparatus20 Aug 2026US 2026/0243210 A1Honda Motor Co., Ltd.
- System and method of fuel injection mode transitions for an internal combustion engine during cylinder activation and deactivation20 Aug 2026US 2026/0243214 A1GM Global Technology Operations LLC
- Engine control device, vehicle, engine control program, and engine control method13 Aug 2026US 2026/0235087 A1Isuzu Motors Limited
Most cited
By later US patents
- Automatic engine stop and restart mode for reducing emissions of a hybrid electric vehicle221US 6,832,148 B1General Motors Corporation · 2004
- Internal combustion engine control for improved fuel efficiency208US 7,577,511 B1Tula Technology, Inc. · 2009
- Vehicle braking control190US 7,930,087 B2Ford Global Technologies, LLC · 2011
- Compensation circuit for an automotive ignition sensing system165US 6,392,315 B1Delphi Technologies, Inc. · 2002
- Control apparatus for variable-cylinder engine, and control apparatus for vehicle150US 6,629,024 B2Toyota Jidosha Kabushiki Kaisha · 2003