F02M 26/43
In which exhaust from only one cylinder or only a group of
Official title: in which exhaust from only one cylinder or only a group of cylinders is directed to the intake of the engine
F02M26/43 (In which exhaust from only one cylinder or only a group of) appears on 438 US grants and 421 published applications in this corpus.
Search patents in F02M- Granted patents
- 438
- Published applications
- 421
- Assignees
- 109
- Inventors
- 659
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 14 | 2 |
| 2002 | 15 | 9 |
| 2003 | 4 | 6 |
| 2004 | 10 | 14 |
| 2005 | 15 | 12 |
| 2006 | 5 | 7 |
| 2007 | 9 | 10 |
| 2008 | 6 | 10 |
| 2009 | 7 | 12 |
| 2010 | 7 | 10 |
| 2011 | 11 | 16 |
| 2012 | 8 | 23 |
| 2013 | 7 | 30 |
| 2014 | 24 | 42 |
| 2015 | 34 | 35 |
| 2016 | 31 | 46 |
| 2017 | 39 | 28 |
| 2018 | 34 | 21 |
| 2019 | 23 | 24 |
| 2020 | 30 | 26 |
| 2021 | 22 | 19 |
| 2022 | 17 | 8 |
| 2023 | 12 | 6 |
| 2024 | 4 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Controller for internal combustion engine and non-transitory computer-readable storage medium storing program for internal combustion engine9 Jun 2026US 12,650,103 B2Toyota Jidosha Kabushiki Kaisha
- Method for operating an engine15 Jul 2025US 12,359,633 B2Transportation IP Holdings, LLC
- Method for operating an internal combustion engine, in particular of a motor vehicle25 Mar 2025US 12,258,914 B2Daimler Truck AG
- Air pressure energy recovery and air/fuel/reformate storage during vehicle deceleration for active prechamber operation26 Nov 2024US 12,152,555 B2Saudi Arabian Oil Company
- System and method for management of multiple exhaust gas recirculation coolers19 Nov 2024US 12,146,457 B2Innio Waukesha Gas Engines Inc.
- Internal combustion engine26 Feb 2026US 2026/0055750 A1Innio Jenbacher GmbH & Co OG
- Controller for internal combustion engine and non-transitory computer-readable storage medium storing program for internal combustion engine25 Sep 2025US 2025/0297589 A1Toyota Jidosha Kabushiki Kaisha
- Method for starting a power system4 Sep 2025US 2025/0277477 A1Volvo Truck Corporation
- Method for Operating an Internal Combustion Engine, in Particular of a Motor Vehicle1 Aug 2024US 2024/0254931 A1Daimler Truck AG
- Air pressure energy recovery and air/fuel/reformate storage during vehicle deceleration for active prechamber operation20 Jun 2024US 2024/0200518 A1Aramco Services Company
Most cited
By later US patents
- Reformed natural gas for powering an internal combustion engine177US 6,508,209 B12003
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001
- Premixed charge compression ignition engine with optimal combustion control139US 6,286,482 B1Cummins Engine Company, Inc. · 2001
- Twin turbine exhaust gas re-circulation system having a second stage variable nozzle turbine120US 6,412,279 B1Caterpillar Inc. · 2002
- Turbocharged internal combustion engine108US 6,378,308 B13K Warner Turbosystems GmbH · 2002