F02M 2026/005
Egr valve controlled by an engine speed signal
Official title: {EGR valve controlled by an engine speed signal}
F02M2026/005 (Egr valve controlled by an engine speed signal) appears on 22 US grants and 21 published applications in this corpus.
Search patents in F02M- Granted patents
- 22
- Published applications
- 21
- Assignees
- 20
- Inventors
- 75
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 2 | 7 |
| 2020 | 3 | 3 |
| 2021 | 2 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of operating an internal combustion engine6 Dec 2022US 11,519,353 B2Ford Global Technologies, LLC
- Vehicle controller configured to execute a duty cycle control process when determining that an anomaly has occurred26 Apr 2022US 11,312,223 B2Toyota Jidosha Kabushiki Kaisha
- Split exhaust engine with idle check valve29 Jun 2021US 11,047,322 B2Ford Global Technologies, LLC
- Method and system for emissions reduction26 Jan 2021US 10,900,447 B2Ford Global Technologies, LLC
- Valve assembly having improved cylindrical cam operation1 Dec 2020US 10,851,724 B2Korens Co., Ltd.
- Surge determination and mitigation on Internal Combustion Engines30 Jul 2020US 2020/0240424 A1International Engine Intellectual Property Company, LLC
- Method and system for emissions reduction16 Jul 2020US 2020/0224614 A1Ford Global Technologies, LLC
- Valve assembly having improved cylindrical cam operation18 Jun 2020US 2020/0191070 A1Korens Co., Ltd.
- Vehicle controller5 Dec 2019US 2019/0366827 A1Toyota Jidosha Kabushiki Kaisha
- Method of operating an internal combustion engine28 Nov 2019US 2019/0360417 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Engine control for enhanced catalyst warm up while maintaining manifold vacuum44US 5,497,745 AFord Motor Company · 1996
- Supercharged internal combustion engine with EGR34US 5,425,239 AAB Volvo · 1995
- Diesel engine30US 5,692,464 ANissan Motor Co., Ltd. · 1997
- Exhaust gas recirculation system11US 5,443,547 AFuji Jukogyo Kabushiki Kaisha · 1995
- Supervisory model predictive controller for diesel engine emissions control4US 10,422,290 B1The Regents of the University of Michigan · 2019