F02D 2041/226
Fail safe control for fuel injection pump
Official title: {Fail safe control for fuel injection pump}
F02D2041/226 (Fail safe control for fuel injection pump) appears on 105 US grants and 49 published applications in this corpus.
Search patents in F02D- Granted patents
- 105
- Published applications
- 49
- Assignees
- 61
- Inventors
- 237
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 8 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 3 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 4 |
| 2015 | 2 | 2 |
| 2016 | 3 | 3 |
| 2017 | 3 | 3 |
| 2018 | 4 | 2 |
| 2019 | 2 | 4 |
| 2020 | 3 | 3 |
| 2021 | 12 | 9 |
| 2022 | 3 | 1 |
| 2023 | 4 | 3 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motor control device26 Aug 2025US 12,401,311 B2Denso Corporation
- Fuel pressure control system13 Aug 2024US 12,060,847 B2Denso Corporation
- Fuel pump with electronic controlled pressure regulation and failure mitigation5 Mar 2024US 11,920,536 B1
- Fuel pressure control system26 Dec 2023US 11,852,094 B2Denso Corporation
- Methods and systems for controlling engine inlet pressure via a fuel delivery system of a transport climate control system19 Dec 2023US 11,846,246 B2Thermo King Corporation
- Fuel system that prevents vapor lock in powertrains converted to run on a volatile alternative fuel20 Aug 2026US 2026/0243218 A1ICOM North America LLC
- Fuel quantity monitoring using fuel rail pressure9 Apr 2026US 2026/0098503 A1Caterpillar Inc.
- Cavitation Detection Using Torque Load and/or Instantaneous Fuel Consumption29 Feb 2024US 2024/0068910 A1Cattron North America, Inc.
- Motor control device8 Feb 2024US 2024/0048084 A1Denso Corporation
- Fuel pressure control system31 Aug 2023US 2023/0272757 A1Denso Corporation
Most cited
By later US patents
- Method and apparatus for controlling the operation of a diesel engine45US 4,223,654 ARobert Bosch GmbH · 1980
- Integrated automated fuel system for internal combustion engines45US 5,235,954 A1993
- Combined ignition and fuel system for combustion-powered tool41US 5,415,136 AIllinois Tool Works Inc. · 1995
- Motor vehicle magagement and control system including solenoid actuated fuel injection timing control33US 5,121,324 AMack Trucks, Inc. · 1992
- Accumulator type of fuel injection device32US 5,511,528 ANippondenso Co., Ltd. · 1996