F02D 2009/0279
Throttle valve control for intake system with two parallel air flow paths
Official title: {Throttle valve control for intake system with two parallel air flow paths, each controlled by a throttle, e.g. a resilient flap disposed on a throttle}
F02D2009/0279 (Throttle valve control for intake system with two parallel air flow paths) appears on 103 US grants and 80 published applications in this corpus.
Search patents in F02D- Granted patents
- 103
- Published applications
- 80
- Assignees
- 63
- Inventors
- 217
- Latest grant
- 4 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 7 |
| 2003 | 5 | 7 |
| 2004 | 9 | 7 |
| 2005 | 7 | 7 |
| 2006 | 4 | 3 |
| 2007 | 2 | 5 |
| 2008 | 3 | 2 |
| 2009 | 2 | 7 |
| 2010 | 1 | 1 |
| 2011 | 6 | 4 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 2 | 4 |
| 2015 | 2 | 5 |
| 2016 | 4 | 1 |
| 2017 | 1 | 0 |
| 2018 | 5 | 5 |
| 2019 | 7 | 4 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 4 | 3 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and system for controlling an engine with two throttles4 Apr 2023US 11,619,179 B2Ford Global Technologies, LLC
- Engine system14 Feb 2023US 11,578,686 B2Kabushiki Kaisha Toyota Jidoshokki
- Methods and system for controlling an engine with two throttles20 Sep 2022US 11,448,144 B1Ford Global Technologies, LLC
- Engine, vehicle and engine control method2 Aug 2022US 11,401,874 B2Suzuki Motor Corporation
- Methods and systems for controlling reducing engine emissions22 Mar 2022US 11,280,280 B1Ford Global Technologies, LLC
- An assembly to turn off cylinders of an engine to reduce load from a crankshaft2 Oct 2025US 2025/0305460 A1
- Methods and system for controlling an engine with two throttles22 Sep 2022US 2022/0298977 A1Ford Global Technologies, LLC
- Methods and system for controlling an engine with two throttles22 Sep 2022US 2022/0298983 A1Ford Global Technologies, LLC
- Engine system30 Jun 2022US 2022/0205415 A1Kabushiki Kaisha Toyota Jidoshokki
- Two-Stroke Engine Control19 Aug 2021US 2021/0254566 A1Husqvarna AB
Most cited
By later US patents
- Process for controlling the intake of a direct-injection four-stroke engine47US 5,894,726 AInstitute Francais du Petrole · 1999
- Exhaust emission aftertreatment41US 6,857,264 B2General Motors Corporation · 2005
- Intake system for internal combustion engine38US 4,714,063 AMazda Motor Corporation · 1987
- Windshield apparatus for a motorcycle31US 5,490,573 AHonda Giken Kogyo Kabushiki Kaisha · 1996
- Control apparatus for an in-cylinder injection spark-ignition internal combustion engine29US 6,101,998 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 2000