F02D 41/2474
Characteristics of sensors
Official title: {Characteristics of sensors}
F02D41/2474 (Characteristics of sensors) appears on 385 US grants and 310 published applications in this corpus.
Search patents in F02D- Granted patents
- 385
- Published applications
- 310
- Assignees
- 109
- Inventors
- 817
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 11 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 13 | 8 |
| 2002 | 17 | 9 |
| 2003 | 11 | 11 |
| 2004 | 16 | 16 |
| 2005 | 9 | 7 |
| 2006 | 6 | 7 |
| 2007 | 10 | 8 |
| 2008 | 5 | 16 |
| 2009 | 12 | 14 |
| 2010 | 7 | 16 |
| 2011 | 10 | 22 |
| 2012 | 13 | 11 |
| 2013 | 20 | 17 |
| 2014 | 9 | 13 |
| 2015 | 15 | 25 |
| 2016 | 24 | 19 |
| 2017 | 16 | 19 |
| 2018 | 17 | 14 |
| 2019 | 24 | 12 |
| 2020 | 11 | 19 |
| 2021 | 20 | 9 |
| 2022 | 6 | 7 |
| 2023 | 6 | 6 |
| 2024 | 5 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for compensating NOx sensor measurements to meet sufficiency requirements10 Mar 2026US 12,571,337 B2Cummins Inc.
- Vehicle control method and vehicle control device6 Jan 2026US 12,516,643 B2Nissan Motor Co., Ltd.
- Remote sensor system30 Sep 2025US 12,429,866 B2Steering Solutions IP Holding Corporation
- Method for recognizing an error in a sensor signal during operation of a fuel injector15 Apr 2025US 12,276,569 B2Robert Bosch GmbH
- Systems and methods for determining exhibited useful life of sensors in monitored systems18 Feb 2025US 12,228,089 B2Cummins Emission Solutions Inc.
- Methods and systems to compensate for oxygen sensor bias12 Feb 2026US 2026/0043367 A1Ford Global Technologies, LLC
- Systems and methods for compensating nox sensor measurements to meet sufficiency requirements13 Feb 2025US 2025/0052185 A1Cummins Inc.
- Systems and methods for determining exhibited useful life of sensors in monitored systems4 Jul 2024US 2024/0218841 A1Cummins Emission Solutions Inc.
- Systems and methods for compensating nox sensor measurements to meet sufficiency requirements9 May 2024US 2024/0151175 A1Cummins Inc.
- Systems and methods for determining exhibited useful life of sensors in monitored systems25 Jan 2024US 2024/0026836 A1Cummins Emission Solutions Inc.
Most cited
By later US patents
- Electronic circuit for automatically compensating for errors in a sensor with an analog output signal89US 5,757,181 ADurakool Incorporated · 1998
- Rotary position sensor with circular magnet79US 5,818,223 ADurakool Incorporated · 1998
- Engine control system58US 6,789,533 B1Mitsubishi Denki Kabushiki Kaisha · 2004
- Method and system of adaptive learning for engine exhaust gas sensors49US 6,736,120 B2Ford Global Technologies, LLC · 2004
- Correction of systematic position-sensing errors in internal combustion engines46US 5,117,681 AFord Motor Company · 1992