F02M 26/07
Mixed pressure loops, i.e. wherein recirculated exhaust gas is either taken out
Official title: Mixed pressure loops, i.e. wherein recirculated exhaust gas is either taken out upstream of the turbine and reintroduced upstream of the compressor, or is taken out downstream of the turbine and reintroduced downstream of the compressor
F02M26/07 (Mixed pressure loops, i.e. wherein recirculated exhaust gas is either taken out) appears on 178 US grants and 187 published applications in this corpus.
Search patents in F02M- Granted patents
- 178
- Published applications
- 187
- Assignees
- 84
- Inventors
- 385
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 5 |
| 2002 | 5 | 5 |
| 2003 | 3 | 4 |
| 2004 | 2 | 4 |
| 2005 | 7 | 5 |
| 2006 | 2 | 2 |
| 2007 | 4 | 5 |
| 2008 | 1 | 7 |
| 2009 | 2 | 5 |
| 2010 | 5 | 8 |
| 2011 | 5 | 9 |
| 2012 | 6 | 8 |
| 2013 | 4 | 6 |
| 2014 | 6 | 18 |
| 2015 | 13 | 19 |
| 2016 | 19 | 18 |
| 2017 | 18 | 8 |
| 2018 | 12 | 17 |
| 2019 | 16 | 8 |
| 2020 | 10 | 13 |
| 2021 | 7 | 2 |
| 2022 | 9 | 5 |
| 2023 | 5 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mild-hybrid electric vehicle (MHEV) emissions aftertreatment system18 Aug 2026US 12,710,025 B2Saudi Arabian Oil Company
- Exhaust gas turbocharger arrangement and internal combustion engine1 Jul 2025US 12,345,196 B2Rolls-Royce Solutions GmbH
- System device for stratified injecting exhaust gas recirculation for clean combustion of internal combustion engine18 Jun 2024US 12,012,912 B2Tianjin University
- Process for improving engine efficiency using a fuel reforming system12 Sep 2023US 11,754,023 B2Saudi Arabian Oil Company
- Camshaft for internal-combustion engine29 Aug 2023US 11,739,685 B2
- Exhaust gas recirculation system23 Apr 2026US 2026/0110282 A1Kabushiki Kaisha Toyota Jidoshokki
- Mild-hybrid electric vehicle (mhev) emissions aftertreatment system19 Mar 2026US 2026/0078723 A1Aramco Services Company
- Exhaust gas turbocharger arrangement and internal combustion engine2 Oct 2025US 2025/0305440 A1Rolls-Royce Solutions GmbH
- Exhaust gas turbocharger arrangement and internal combustion engine4 Jul 2024US 2024/0218825 A1Rolls-Royce Solutions GmbH
- System device for stratified injecting exhaust gas recirculation for clean combustion of internal combustion engine22 Jun 2023US 2023/0193859 A1Tianjin University
Most cited
By later US patents
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Low emission, diesel-cycle engine158US 6,470,682 B2The United States of America as represented by the Administrator of the United States Environmental Protection Agency · 2002
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001
- Low pressure EGR system for diesel engines149US 6,301,887 B1Engelhard Corporation · 2001
- Low emission, diesel-cycle engine146US 6,301,888 B1The United States of America as represented by the Administrator of the Environmental Protection Agency · 2001