F02D 41/16
For idling
Official title: for idling
F02D41/16 (For idling) appears on 190 US grants and 142 published applications in this corpus.
Search patents in F02D- Granted patents
- 190
- Published applications
- 142
- Assignees
- 77
- Inventors
- 412
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 12 |
| 2003 | 16 | 7 |
| 2004 | 9 | 10 |
| 2005 | 9 | 9 |
| 2006 | 8 | 8 |
| 2007 | 7 | 12 |
| 2008 | 6 | 6 |
| 2009 | 7 | 8 |
| 2010 | 3 | 5 |
| 2011 | 5 | 4 |
| 2012 | 4 | 6 |
| 2013 | 5 | 2 |
| 2014 | 4 | 6 |
| 2015 | 4 | 4 |
| 2016 | 2 | 5 |
| 2017 | 6 | 10 |
| 2018 | 10 | 4 |
| 2019 | 5 | 3 |
| 2020 | 3 | 5 |
| 2021 | 4 | 4 |
| 2022 | 3 | 3 |
| 2023 | 5 | 2 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Engine idle speed logic systems and methods4 Mar 2025US 12,241,429 B2Toyota Jidosha Kabushiki Kaisha
- Methods and systems for removing deposits in an aftertreatment system to minimize visible smoke emissions11 Feb 2025US 12,221,913 B2Cummins Inc.
- Engine controls for exhaust aftertreatment thermal management28 Jan 2025US 12,209,547 B2Cummins Inc.
- Control method and control device for internal combustion engine17 Sep 2024US 12,092,045 B2Nissan Motor Co., Ltd.
- Method for operating an idling control device, an idling control device and a motor vehicle14 May 2024US 11,981,318 B2Vitesco Technologies GmbH
- Control circuitry of internal combustion engine and motorcycle25 Sep 2025US 2025/0297583 A1Kawasaki Motors, Ltd.
- Engine device18 Sep 2025US 2025/0290465 A1Yanmar Holdings Co., Ltd.
- Engine controls for exhaust aftertreatment thermal management24 Apr 2025US 2025/0129753 A1Cummins Inc.
- Engine idle speed logic systems and methods27 Jun 2024US 2024/0209808 A1Toyota Jidosha Kabushiki Kaisha
- Methods and systems for removing deposits in an aftertreatment system to minimize visible smoke emissions25 Apr 2024US 2024/0133326 A1Cummins Inc.
Most cited
By later US patents
- On-line engine torque and torque fluctuation measurement for engine control utilizing crankshaft speed fluctuations82US 4,697,561 APurdue Research Foundation · 1987
- Engine on idle arbitration for a hybrid electric vehicle68US 6,664,651 B1Ford Motor Company · 2003
- System and method for reducing knock and preignition in an internal combustion engine65US 7,533,651 B2Ford Global Technologies, LLC · 2009
- Idle speed control system for automotive internal combustion engine37US 5,765,528 AFuji Jukogyo Kabushiki Kaisha · 1998
- System and method for controlling a combustion state in a multi-cylinder engine for a vehicle34US 5,016,591 ANissan Motor Co., Ltd. · 1991