F02M 26/06
Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from
Official title: Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
F02M26/06 (Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from) appears on 836 US grants and 982 published applications in this corpus.
Search patents in F02M- Granted patents
- 836
- Published applications
- 982
- Assignees
- 174
- Inventors
- 1,560
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 8 | 7 |
| 2003 | 5 | 3 |
| 2004 | 6 | 9 |
| 2005 | 11 | 16 |
| 2006 | 9 | 17 |
| 2007 | 17 | 31 |
| 2008 | 16 | 35 |
| 2009 | 11 | 35 |
| 2010 | 24 | 39 |
| 2011 | 32 | 78 |
| 2012 | 35 | 62 |
| 2013 | 36 | 57 |
| 2014 | 48 | 84 |
| 2015 | 66 | 92 |
| 2016 | 82 | 78 |
| 2017 | 74 | 70 |
| 2018 | 79 | 81 |
| 2019 | 79 | 49 |
| 2020 | 65 | 60 |
| 2021 | 38 | 26 |
| 2022 | 30 | 14 |
| 2023 | 19 | 17 |
| 2024 | 16 | 7 |
| 2025 | 8 | 10 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Engine system3 Mar 2026US 12,565,869 B2Mazda Motor Corporation
- Hybrid vehicle13 Jan 2026US 12,523,191 B2Mitsubishi Jidosha Kogyo Kabushiki Kaisha
- Exhaust gas recirculation and aftertreatment control30 Dec 2025US 12,510,036 B2Perkins Engines Company Limited
- Exhaust gas recirculation system, engine assembly, and vehicle23 Dec 2025US 12,503,990 B2BYD Company Limited
- System and method for operating exhaust gas recirculation in gas turbines21 Oct 2025US 12,448,937 B1GE Vernova Infrastructure Technology LLC
- Engine Assembly20 Aug 2026US 2026/0241341 A1Perkins Engines Company Limited
- Exhaust gas recirculation system23 Apr 2026US 2026/0110282 A1Kabushiki Kaisha Toyota Jidoshokki
- System and method for operating exhaust gas recirculation in gas turbines22 Jan 2026US 2026/0022682 A1GE Vernova Infrastructure Technology LLC
- Electrified air system for engines27 Nov 2025US 2025/0361829 A1Deere & Company
- Low-pressure egr system with condensate management20 Nov 2025US 2025/0354531 A1EControls, LLC
Most cited
By later US patents
- 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
- 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
- Internal combustion engine95US 6,338,245 B12002
- Method and apparatus for exhaust gas recirculation control and power augmentation in an internal combustion engine90US 5,927,075 ATurbodyne Systems, Inc. · 1999