F02D 2041/286
Comprising means for signal processing
Official title: {comprising means for signal processing}
F02D2041/286 (Comprising means for signal processing) appears on 584 US grants and 589 published applications in this corpus.
Search patents in F02D- Granted patents
- 584
- Published applications
- 589
- Assignees
- 218
- Inventors
- 1,286
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 8 | 8 |
| 2003 | 8 | 14 |
| 2004 | 7 | 14 |
| 2005 | 17 | 13 |
| 2006 | 15 | 17 |
| 2007 | 15 | 12 |
| 2008 | 14 | 20 |
| 2009 | 6 | 22 |
| 2010 | 21 | 20 |
| 2011 | 18 | 18 |
| 2012 | 16 | 19 |
| 2013 | 20 | 58 |
| 2014 | 20 | 23 |
| 2015 | 30 | 35 |
| 2016 | 37 | 49 |
| 2017 | 36 | 46 |
| 2018 | 38 | 37 |
| 2019 | 39 | 26 |
| 2020 | 41 | 39 |
| 2021 | 35 | 38 |
| 2022 | 36 | 31 |
| 2023 | 26 | 9 |
| 2024 | 14 | 10 |
| 2025 | 7 | 3 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Low resistance exhaust system with correction module for regeneration control5 May 2026US 12,618,353 B1
- Internal combustion engine misfire detecting device and misfire detecting method13 Jan 2026US 12,523,170 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Method for dynamically determining a firing pattern for an engine with dynamic cylinder activation and a system implementing the method16 Dec 2025US 12,497,928 B2Purdue Research Foundation
- Method to adjust an internal combustion engine and internal combustion engine14 Oct 2025US 12,442,346 B2Ferrari S.P. A.
- Method and device for detecting misfiring cylinder of reciprocating internal-combustion engine using torsional vibration signal7 Oct 2025US 12,436,064 B2Eonc Co., Ltd.
- Non-intrusive fueling event measurement for fueling systems8 Oct 2026US 2026/0309103 A1Cummins-Scania HPCR System, LLC
- Control Device for Internal Combustion Engine20 Aug 2026US 2026/0243212 A1Hitachi Astemo, Ltd.
- Engine diagnosis system and engine diagnosis method20 Aug 2026US 2026/0243629 A1Komatsu Ltd.
- Detecting knock using an arima model6 Aug 2026US 2026/0226878 A1Robert Bosch GmbH
- Novel system for enhancing thermomechnical efficiency and reducing emissions and noise levels in ic engines9 Jul 2026US 2026/0194025 A1
Most cited
By later US patents
- Flow meter567US 6,874,480 B1Combustion Dynamics Corp. · 2005
- Firing fraction management in skip fire engine control121US 9,086,020 B2Tula Technology, Inc. · 2015
- System and method for monitoring and detecting faults in a closed-loop system118US 8,700,360 B2Cummins Intellectual Properties, Inc. · 2014
- System and method for processing test measurements collected from an internal combustion engine for diagnostic purposes110US 5,361,628 AFord Motor Company · 1994
- Method and system for detecting the misfire of an internal combustion engine utilizing engine torque nonuniformity93US 5,278,760 AHitachi America, Ltd. · 1994