F02D 2041/223
Diagnosis of fuel pressure sensors
Official title: {Diagnosis of fuel pressure sensors}
F02D2041/223 (Diagnosis of fuel pressure sensors) appears on 146 US grants and 143 published applications in this corpus.
Search patents in F02D- Granted patents
- 146
- Published applications
- 143
- Assignees
- 54
- Inventors
- 289
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 5 |
| 2003 | 1 | 4 |
| 2004 | 5 | 4 |
| 2005 | 3 | 2 |
| 2006 | 7 | 2 |
| 2007 | 2 | 7 |
| 2008 | 4 | 2 |
| 2009 | 2 | 7 |
| 2010 | 3 | 10 |
| 2011 | 5 | 7 |
| 2012 | 6 | 11 |
| 2013 | 2 | 11 |
| 2014 | 10 | 5 |
| 2015 | 13 | 7 |
| 2016 | 8 | 16 |
| 2017 | 9 | 8 |
| 2018 | 10 | 7 |
| 2019 | 12 | 7 |
| 2020 | 7 | 11 |
| 2021 | 13 | 6 |
| 2022 | 7 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Abnormality diagnosis device for internal combustion engine4 Feb 2025US 12,215,646 B1Toyota Jidosha Kabushiki Kaisha
- Fuel supply device11 Jun 2024US 12,006,890 B1Toyota Jidosha Kabushiki Kaisha
- 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
- Systems and methods for evaporative emissions systems13 Jun 2023US 11,674,469 B1Ford Global Technologies, LLC
- Fuel pressure measurement and related processes, systems, and controls25 Jun 2026US 2026/0177015 A1Cummins-Scania HPCR System, LLC
- Controller for internal combustion engine11 Jun 2026US 2026/0160215 A1Toyota Jidosha Kabushiki Kaisha
- Fuel pressure control system31 Aug 2023US 2023/0272757 A1Denso Corporation
- Evaporated fuel processing device10 Feb 2022US 2022/0042468 A1Aisan Kogyo Kabushiki Kaisha
- Method and Device for Diagnosis of a High-Pressure Sensor of a Motor Vehicle5 Aug 2021US 2021/0239065 A1Vitesco Technologies GmbH
Most cited
By later US patents
- High pressure fuel injection system for internal combustion engine84US 6,024,064 ADenso Corporation · 2000
- Method and device for monitoring a pressure sensor51US 6,234,148 B1Siemens Aktiengesellschaft · 2001
- Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine31US 6,293,251 B1Cummins Engine Company, Inc. · 2001
- Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine27US 6,053,147 ACummins Engine Company, Inc. · 2000
- Diagnosis for fuel system of internal combustion engine23US 6,032,639 ANissan Motor Co., Ltd. · 2000