F02D 41/2487
Methods for rewriting
Official title: {Methods for rewriting}
F02D41/2487 (Methods for rewriting) appears on 184 US grants and 131 published applications in this corpus.
Search patents in F02D- Granted patents
- 184
- Published applications
- 131
- Assignees
- 91
- Inventors
- 387
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 8 |
| 2003 | 10 | 8 |
| 2004 | 7 | 3 |
| 2005 | 5 | 6 |
| 2006 | 5 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 6 |
| 2009 | 2 | 3 |
| 2010 | 2 | 6 |
| 2011 | 3 | 2 |
| 2012 | 4 | 4 |
| 2013 | 2 | 13 |
| 2014 | 5 | 5 |
| 2015 | 9 | 6 |
| 2016 | 8 | 3 |
| 2017 | 6 | 9 |
| 2018 | 5 | 2 |
| 2019 | 7 | 9 |
| 2020 | 2 | 8 |
| 2021 | 11 | 10 |
| 2022 | 12 | 4 |
| 2023 | 8 | 6 |
| 2024 | 4 | 1 |
| 2025 | 4 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- AI-powered vehicle31 Mar 2026US 12,591,249 B1King Faisal University
- Identifying and counting common rail fuel system pressure relief valve opening events9 Dec 2025US 12,492,672 B1Caterpillar Inc.
- Vehicle controller and vehicle control method18 Mar 2025US 12,253,040 B2Toyota Jidosha Kabushiki Kaisha
- Roadside inducement assistance11 Mar 2025US 12,248,326 B2Cummins Inc.
- Reinforcement learning control of vehicle systems14 Jan 2025US 12,195,020 B2Cummins Inc.
- Dynamic adjustment of ecu calibations2 Apr 2026US 2026/0091793 A1Cummins Inc.
- Reinforcement learning control of vehicle systems27 Mar 2025US 2025/0100570 A1Cummins Inc.
- Controlling an internal combustion engine using an operating parameter map derived from a trainable model4 Jan 2024US 2024/0003308 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Engine control device for an internal combustion engine, featuring collective adjustment of engine operating parameters28 Dec 2023US 2023/0417199 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Enhanced minimum mass limit for direct injection engines24 Aug 2023US 2023/0265808 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Remote control of engine idling time242US 5,619,412 ACummins Engine Company, Inc. · 1997
- Method and system for recalibration of an electronic control module98US 6,571,191 B1Cummins Inc. · 2003
- Vehicle diagnostic data storing system71US 5,964,813 ANissan Motor Co., Ltd. · 1999
- Apparatus and method for modifying control of an originally manufactured engine control module68US 5,523,948 A1996
- Onboard control system for controlling devices installed on motor vehicle and method or rewriting control program and variables therefor61US 6,108,598 AMitsubishi Denki Kabusihiki Kaisha · 2000