F02M 26/10
Having means to increase the pressure difference between the exhaust and intake
Official title: having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
F02M26/10 (Having means to increase the pressure difference between the exhaust and intake) appears on 538 US grants and 523 published applications in this corpus.
Search patents in F02M- Granted patents
- 538
- Published applications
- 523
- Assignees
- 161
- Inventors
- 1,108
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 19 | 0 |
| 2001 | 25 | 13 |
| 2002 | 31 | 31 |
| 2003 | 36 | 45 |
| 2004 | 34 | 27 |
| 2005 | 31 | 25 |
| 2006 | 27 | 17 |
| 2007 | 14 | 31 |
| 2008 | 19 | 20 |
| 2009 | 11 | 29 |
| 2010 | 14 | 26 |
| 2011 | 14 | 37 |
| 2012 | 24 | 34 |
| 2013 | 24 | 29 |
| 2014 | 31 | 47 |
| 2015 | 30 | 26 |
| 2016 | 32 | 22 |
| 2017 | 26 | 10 |
| 2018 | 20 | 7 |
| 2019 | 8 | 11 |
| 2020 | 9 | 12 |
| 2021 | 10 | 3 |
| 2022 | 7 | 6 |
| 2023 | 5 | 5 |
| 2024 | 4 | 5 |
| 2025 | 2 | 4 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers3 Jun 2025US 12,320,310 B2Deere & Company
- Engine system27 Aug 2026US 2026/0251110 A1Subaru Corporation
- 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
- Work vehicle compression ignition power system having thermally stratified engine combustion chambers9 Jan 2025US 2025/0012226 A1Deere & Company
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