F02M 2026/002
Egr valve being controlled by vacuum or overpressure
Official title: {EGR valve being controlled by vacuum or overpressure}
F02M2026/002 (Egr valve being controlled by vacuum or overpressure) appears on 65 US grants and 15 published applications in this corpus.
Search patents in F02M- Granted patents
- 65
- Published applications
- 15
- Assignees
- 42
- Inventors
- 130
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers21 Jul 2026US 12,687,133 B2Deere & Company
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers3 Jun 2025US 12,320,310 B2Deere & Company
- Systems and methods for fuel system recirculation valve diagnostics19 Oct 2021US 11,149,698 B2Ford Global Technologies, LLC
- Engine system17 Nov 2020US 10,837,412 B2Hyundai Motor Company
- Gas flow control for an internal combustion engine3 Mar 2020US 10,578,035 B2GM Global Technology Operations LLC
- Exhaust gas recirculation circuit for improved particle filter regeneration20 Aug 2026US 2026/0243219 A1Volvo Truck Corporation
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers9 Jan 2025US 2025/0012226 A1Deere & Company
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers2 May 2024US 2024/0141844 A1Deere & Company
- Engine system19 Mar 2020US 2020/0088141 A1Hyndai Motor Company
- Systems and methods for fuel system recirculation valve diagnostics19 Dec 2019US 2019/0383246 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Exhaust gas recirculation system56US 5,205,265 AMazda Motor Corporation · 1993
- Apparatus for and method of controlling internal combustion engine56US 5,666,916 AHitachi, Ltd. · 1997
- Internal combustion engine with exhaust gas recirculation41US 5,669,365 AMercedes-Benz AG · 1997
- System for controlling turbocharger compressor surge40US 7,089,738 B1Cummins Inc. · 2006
- Apparatus for and method of controlling internal combustion engine36US 6,148,791 AHitachi, Ltd. · 2000