F02D 41/2477
Characterised by the method used for learning
Official title: {characterised by the method used for learning}
F02D41/2477 (Characterised by the method used for learning) appears on 287 US grants and 194 published applications in this corpus.
Search patents in F02D- Granted patents
- 287
- Published applications
- 194
- Assignees
- 102
- Inventors
- 635
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 1 |
| 2003 | 3 | 9 |
| 2004 | 9 | 10 |
| 2005 | 8 | 10 |
| 2006 | 13 | 7 |
| 2007 | 4 | 3 |
| 2008 | 8 | 6 |
| 2009 | 2 | 11 |
| 2010 | 6 | 7 |
| 2011 | 4 | 4 |
| 2012 | 3 | 15 |
| 2013 | 7 | 7 |
| 2014 | 8 | 5 |
| 2015 | 6 | 8 |
| 2016 | 7 | 9 |
| 2017 | 14 | 11 |
| 2018 | 8 | 7 |
| 2019 | 10 | 11 |
| 2020 | 12 | 15 |
| 2021 | 20 | 15 |
| 2022 | 17 | 12 |
| 2023 | 10 | 7 |
| 2024 | 5 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Controller with a learning capability and automatic exploration function of an operating parameter space18 Feb 2025US 12,228,088 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Combustion system design method based on target heat release rate28 Jan 2025US 12,209,549 B2Harbin Engineering University
- Motoring an engine and injecting fuel to determine fuel properties by measuring cylinder pressure12 Nov 2024US 12,140,105 B2Mazda Motor Corporation
- Engine control system26 Mar 2024US 11,939,931 B2Perkins Engines Company Limited
- Internal combustion engine controller13 Feb 2024US 11,898,513 B2Perkins Engines Company Limited
- Method for operating an internal combustion engine, computer program, control device for an internal combustion engine, combustion engine and method for designing an internal combustion engine20 Aug 2026US 2026/0243211 A1Rolls-Royce Solutions GmbH
- Value-moving deviation method for acquiring cycle-stage combustion parameters of engine based on multiple sensing signals5 Mar 2026US 2026/0063086 A1Tianjin University
- Engine control unit calibration13 Mar 2025US 2025/0084803 A1Secondmind Limited
- Controller with a learning capability and automatic exploration function of an operating parameter space21 Dec 2023US 2023/0407805 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Control apparatus for internal combustion engine14 Sep 2023US 2023/0287843 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Trained Neural network air/fuel control system65US 5,781,700 AFord Global Technologies, LLC · 1998
- Learning control system of air-fuel ratio in electronic control engine61US 4,571,683 AToyota Jidosha Kogyo Kabushiki Kaisha · 1986
- Fuel injection control system for engine58US 6,755,176 B2Denso Corporation · 2004
- Air-fuel ratio control apparatus for an internal combustion engine and a control method of the air-fuel ratio control apparatus49US 6,431,160 B1Toyota Jidosha Kabushiki Kaisha · 2002
- Method of controlling air-fuel ratio42US 4,561,400 AToyota Jidosha Kabushiki Kaisha · 1985