F02M 26/09
Constructional details
Official title: Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
F02M26/09 (Constructional details) appears on 650 US grants and 643 published applications in this corpus.
Search patents in F02M- Granted patents
- 650
- Published applications
- 643
- Assignees
- 178
- Inventors
- 1,346
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 21 | 0 |
| 2001 | 26 | 13 |
| 2002 | 32 | 32 |
| 2003 | 36 | 45 |
| 2004 | 34 | 29 |
| 2005 | 32 | 26 |
| 2006 | 27 | 17 |
| 2007 | 14 | 33 |
| 2008 | 20 | 23 |
| 2009 | 13 | 31 |
| 2010 | 15 | 27 |
| 2011 | 16 | 41 |
| 2012 | 25 | 40 |
| 2013 | 25 | 35 |
| 2014 | 35 | 54 |
| 2015 | 37 | 37 |
| 2016 | 39 | 34 |
| 2017 | 37 | 15 |
| 2018 | 29 | 17 |
| 2019 | 17 | 30 |
| 2020 | 26 | 23 |
| 2021 | 21 | 9 |
| 2022 | 17 | 9 |
| 2023 | 9 | 8 |
| 2024 | 7 | 7 |
| 2025 | 4 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-barrel exhaust gas recirculation mixer6 Oct 2026US 12,753,732 B2Woodward, Inc.
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers21 Jul 2026US 12,687,133 B2Deere & Company
- Exhaust gas recirculation mixer26 May 2026US 12,637,991 B2Woodward, Inc.
- Venturi device with forced induction10 Mar 2026US 12,571,341 B2Zero Nox, Inc.
- Exhaust pipe, method for optimizing and designing exhaust pipe, and engine17 Feb 2026US 12,553,374 B2Weichai Power Co., Ltd.
- Engine system27 Aug 2026US 2026/0251110 A1Subaru Corporation
- Exhaust gas recirculation system23 Apr 2026US 2026/0110282 A1Kabushiki Kaisha Toyota Jidoshokki
- Exhaust gas recirculation mixer25 Dec 2025US 2025/0389238 A1Woodward, Inc.
- Multi-barrel exhaust gas recirculation mixer25 Dec 2025US 2025/0389239 A1Woodward, Inc.
- Method for starting a power system4 Sep 2025US 2025/0277477 A1Volvo Truck Corporation
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
- Combustion engine having exhaust gas recirculation137US 6,742,506 B1Saab Automobile AB · 2004
- Sequential turbocharger system for an internal combustion engine135US 5,142,866 AToyota Jidosha Kabushiki Kaisha · 1992