F02M 26/71
Multi-way valves
F02M26/71 (Multi-way valves) appears on 186 US grants and 163 published applications in this corpus.
Search patents in F02M- Granted patents
- 186
- Published applications
- 163
- Assignees
- 96
- Inventors
- 406
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 9 | 4 |
| 2003 | 3 | 3 |
| 2004 | 1 | 2 |
| 2005 | 6 | 9 |
| 2006 | 7 | 5 |
| 2007 | 5 | 6 |
| 2008 | 2 | 8 |
| 2009 | 5 | 11 |
| 2010 | 4 | 11 |
| 2011 | 4 | 16 |
| 2012 | 8 | 3 |
| 2013 | 10 | 12 |
| 2014 | 7 | 9 |
| 2015 | 6 | 16 |
| 2016 | 11 | 8 |
| 2017 | 13 | 5 |
| 2018 | 8 | 9 |
| 2019 | 8 | 6 |
| 2020 | 7 | 9 |
| 2021 | 3 | 2 |
| 2022 | 6 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for purifying exhaust gas in hybrid electric vehicle26 Mar 2024US 11,939,902 B2Hyundai Motor Company
- Internal combustion engine system operable in at least two operating modes19 Sep 2023US 11,761,408 B2Volvo Truck Corporation
- Valve device23 May 2023US 11,655,782 B2Denso Corporation
- Valve device18 Apr 2023US 11,629,674 B2Denso Corporation
- Internal combustion engine system27 Dec 2022US 11,536,227 B2Volvo Truck Corporation
- Internal Combustion Engine for a Motor Car24 Apr 2025US 2025/0129738 A1Mercedes-Benz Group AG
- Apparatus and method for purifying exhaust gas in hybrid electric vehicle23 Feb 2023US 2023/0059437 A1Hyundai Motor Company
- Valve device9 Feb 2023US 2023/0041903 A1Denso Corporation
- Valve device9 Feb 2023US 2023/0044245 A1Denso Corporation
- Internal combustion engine system27 Oct 2022US 2022/0341380 A1Volvo Truck Corporation
Most cited
By later US patents
- Dual converter engine exhaust system for reducing hydrocarbon emissions137US 5,125,231 ACorning Incorporated · 1992
- Internal combustion engine with an exhaust gas recirculation system118US 5,740,786 AMercedes-Benz AG · 1998
- Diesel engine equipped for reducing harmful substances in its operation83US 5,517,976 AMTU Motoren- und Turbinen-Union Friedrichshafen GmbH · 1996
- Turbocharger and EGR system78US 6,263,672 B1BorgWarner Inc. · 2001
- Diesel engine EGR system with exhaust gas conditioning74US 5,440,880 ANavistar International Transportation Corp. · 1995