F02M 26/51
Egr valves combined with other devices
Official title: EGR valves combined with other devices, e.g. with intake valves or compressors (combined with intake air throttles F02M26/64)
F02M26/51 (Egr valves combined with other devices) appears on 92 US grants and 89 published applications in this corpus.
Search patents in F02M- Granted patents
- 92
- Published applications
- 89
- Assignees
- 60
- Inventors
- 219
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 0 | 2 |
| 2005 | 4 | 4 |
| 2006 | 3 | 3 |
| 2007 | 2 | 4 |
| 2008 | 1 | 8 |
| 2009 | 1 | 2 |
| 2010 | 4 | 3 |
| 2011 | 5 | 6 |
| 2012 | 2 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 7 |
| 2016 | 4 | 7 |
| 2017 | 6 | 6 |
| 2018 | 8 | 4 |
| 2019 | 4 | 3 |
| 2020 | 6 | 3 |
| 2021 | 5 | 3 |
| 2022 | 3 | 1 |
| 2023 | 2 | 5 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine system25 Aug 2026US 12,716,395 B2Volvo Truck Corporation
- EGR mixing and adjusting apparatus and internal combustion engine14 Jan 2025US 12,196,161 B2Weichai Power Co., Ltd.
- Engine system3 Dec 2024US 12,158,126 B2Volvo Truck Corporation
- Valve device23 May 2023US 11,655,782 B2Denso Corporation
- Valve device18 Apr 2023US 11,629,674 B2Denso Corporation
- Trap adapter for exhaust gas recirculation valve and exhaust gas recirculation valve including the same26 Mar 2026US 2026/0085648 A1Korens Global Co., Ltd.
- Gas processing systems with emissions quantification19 Mar 2026US 2026/0078724 A1Inpro/Seal LLC
- Engine system29 Jan 2026US 2026/0028951 A1Volvo Truck Corporation
- Engine system11 Jul 2024US 2024/0229748 A9Volvo Truck Corporation
- Egr mixing and adjusting apparatus and internal combustion engine11 Jul 2024US 2024/0229750 A1Weichai Power Co., Ltd.
Most cited
By later US patents
- Internal combustion engine having an exhaust gas turbocharger and an exhaust gas recirculation system83US 7,562,529 B2Daimler AG · 2009
- Turbocharger and EGR system78US 6,263,672 B1BorgWarner Inc. · 2001
- Integral turbine exhaust gas recirculation control valve75US 6,032,465 AAlliedSignal Inc. · 2000
- Turbocharger and EGR system38US 6,089,019 ABorgWarner Inc. · 2000
- Exhaust gas recirculating device38US 6,976,480 B2Mitsubishi Denki Kabushiki Kaisha · 2005