F02M 26/73
With means for heating or cooling the egr valve
Official title: with means for heating or cooling the EGR valve
F02M26/73 (With means for heating or cooling the egr valve) appears on 103 US grants and 96 published applications in this corpus.
Search patents in F02M- Granted patents
- 103
- Published applications
- 96
- Assignees
- 70
- Inventors
- 260
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 2 |
| 2002 | 4 | 5 |
| 2003 | 5 | 1 |
| 2004 | 5 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 6 |
| 2008 | 2 | 4 |
| 2009 | 3 | 6 |
| 2010 | 3 | 5 |
| 2011 | 3 | 3 |
| 2012 | 4 | 3 |
| 2013 | 5 | 5 |
| 2014 | 1 | 4 |
| 2015 | 1 | 7 |
| 2016 | 6 | 7 |
| 2017 | 3 | 6 |
| 2018 | 7 | 3 |
| 2019 | 3 | 7 |
| 2020 | 10 | 7 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust gas recirculation valve assembly4 Mar 2025US 12,241,435 B2Power Packer North America, Inc.
- Throttle valve control device24 Dec 2024US 12,173,666 B2Hitachi Astemo, Ltd.
- Gasoline EGR cooler with improved thermo-mechanical fatigue life31 Oct 2023US 11,802,527 B2Hanon Systems
- Apparatus and method for throttle valve heating control of exhaust gas recirculation (EGR) system for combustion engine28 Mar 2023US 11,614,056 B2Hyundai Motor Company
- Systems and methods for an exhaust gas recirculation valve cartridge in an integrated exhaust manifold cylinder head22 Feb 2022US 11,255,299 B2Ford Global Technologies, LLC
- Apparatus for exhaust gas recirculation and a method for preventing ice formation in such an apparatus4 Dec 2025US 2025/0369407 A1Daimler Truck AG
- Exhaust gas recirculation valve assembly29 May 2025US 2025/0172112 A1Power Packer North America, Inc.
- Exhaust gas recirculation valve assembly22 Aug 2024US 2024/0280070 A1Power Packer North America, Inc.
- Throttle Valve Control Device4 Jul 2024US 2024/0218840 A1Hitachi Astemo, Ltd.
- Motor-Driven and Cooled Throttle Valve for an Exhaust Duct7 Sep 2023US 2023/0279968 A1Marelli Europe S.P.A.
Most cited
By later US patents
- Integrated EGR valve and cooler55US 6,647,971 B2Cooper Technology Services, LLC · 2003
- Solenoid activated exhaust gas recirculation valve48US 5,494,255 ARobertshaw Controls Company · 1996
- Solenoid activated exhaust gas recirculation valve41US 5,460,146 ARobertshaw Controls Company · 1995
- Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine39US 6,089,536 AHitachi, Ltd. · 2000
- Exhaust gas recirculating device38US 6,976,480 B2Mitsubishi Denki Kabushiki Kaisha · 2005