F02D 41/1497
With detection of the mechanical response of the engine
Official title: {With detection of the mechanical response of the engine}
F02D41/1497 (With detection of the mechanical response of the engine) appears on 2,046 US grants and 1,700 published applications in this corpus.
Search patents in F02D- Granted patents
- 2,046
- Published applications
- 1,700
- Assignees
- 362
- Inventors
- 3,839
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 11 | 0 |
| 1984 | 12 | 0 |
| 1985 | 24 | 0 |
| 1986 | 10 | 0 |
| 1987 | 14 | 0 |
| 1988 | 13 | 0 |
| 1989 | 13 | 0 |
| 1990 | 20 | 0 |
| 1991 | 24 | 0 |
| 1992 | 25 | 0 |
| 1993 | 14 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 13 | 0 |
| 1997 | 23 | 0 |
| 1998 | 34 | 0 |
| 1999 | 54 | 0 |
| 2000 | 44 | 0 |
| 2001 | 43 | 10 |
| 2002 | 54 | 54 |
| 2003 | 60 | 50 |
| 2004 | 55 | 56 |
| 2005 | 58 | 75 |
| 2006 | 66 | 54 |
| 2007 | 62 | 77 |
| 2008 | 57 | 78 |
| 2009 | 42 | 127 |
| 2010 | 71 | 85 |
| 2011 | 83 | 84 |
| 2012 | 76 | 70 |
| 2013 | 79 | 90 |
| 2014 | 59 | 54 |
| 2015 | 64 | 87 |
| 2016 | 69 | 71 |
| 2017 | 74 | 102 |
| 2018 | 87 | 74 |
| 2019 | 100 | 83 |
| 2020 | 82 | 76 |
| 2021 | 92 | 76 |
| 2022 | 78 | 71 |
| 2023 | 56 | 30 |
| 2024 | 28 | 24 |
| 2025 | 26 | 26 |
| 2026 | 17 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Engine control system, method for controlling a dual fuel engine, and non-transitory computer-readable medium6 Oct 2026US 12,753,726 B2Cummins Power Generation Inc.
- System and method for operating an internal combustion engine with pressure measurements or pressure estimates based on a plausibility check1 Sep 2026US 12,723,552 B2Innio Jenbacher GmbH & Co OG
- Control device for internal combustion engine25 Aug 2026US 12,716,393 B2Toyota Jidosha Kabushiki Kaisha
- Electrical converter in a hybrid vehicle indicating intermittent cylinder operation11 Aug 2026US 12,703,344 B2Rolls-Royce Solutions GmbH
- Combustion abnormality monitoring device for two-stroke engine16 Jun 2026US 12,655,809 B2Kawasaki Motors, Ltd.
- Knocking prediction method, knocking prediction device, engine control device, vehicle, combustion device design method, power generation device design method, vehicle design method, and fuel design method1 Oct 2026US 2026/0298168 A1Tohoku University
- Mixed-combustion electronic control device6 Aug 2026US 2026/0226867 A1Hitachi, Ltd.
- Internal combustion engine9 Jul 2026US 2026/0194024 A1Toyota Jidosha Kabushiki Kaisha
- Engine anomaly detection and mitigation systems11 Jun 2026US 2026/0160203 A1
- Hydrogen mixed-combustion electronic control device and power generation system using same11 Jun 2026US 2026/0160211 A1Hitachi, Ltd.
Most cited
By later US patents
- Compensation circuit for an automotive ignition sensing system165US 6,392,315 B1Delphi Technologies, Inc. · 2002
- Method for engine control136US 5,445,128 ADetroit Diesel Corporation · 1995
- Method and arrangement for controlling a vehicle112US 5,692,471 ARobert Bosch GmbH · 1997
- Method and system for engine control102US 5,477,827 ADetroit Diesel Corporation · 1995
- Fuel efficient valve control102US 5,975,052 A1999