F02D 2009/0284
Throttle control device with means for signalling a certain throttle opening
Official title: {Throttle control device with means for signalling a certain throttle opening, e.g. by a steplike increase of throttle closing spring force}
F02D2009/0284 (Throttle control device with means for signalling a certain throttle opening) appears on 38 US grants and 27 published applications in this corpus.
Search patents in F02D- Granted patents
- 38
- Published applications
- 27
- Assignees
- 30
- Inventors
- 85
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 4 | 4 |
| 2004 | 2 | 5 |
| 2005 | 7 | 4 |
| 2006 | 4 | 2 |
| 2007 | 3 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Throttle control system and method of operation23 Jan 2024US 11,879,407 B1WAL Fuel Systems USA Inc.
- Internal combustion engine control device8 Feb 2022US 11,242,813 B2Hitachi Astemo, Ltd.
- Control device for internal combustion engine for selecting operation to calculate target throttle opening degree based on prediction of temporary reduction in charging efficiency of fresh air in acceleration20 Aug 2019US 10,385,789 B2Toyota Jidosha Kabushiki Kaisha
- Methods and systems for airflow control16 May 2017US 9,650,973 B1Ford Global Technologies, LLC
- Electronic throttle body assembly17 Jan 2017US 9,546,606 B2Continental Automotive Systems, Inc.
- Internal Combustion Engine Control Device25 Mar 2021US 2021/0087992 A1Hitachi Automotive Systems, Ltd.
- Control device for internal combustion engine7 Dec 2017US 2017/0350326 A1Toyota Jidosha Kabushiki Kaisha
- Methods and systems for airflow control4 May 2017US 2017/0122228 A1Ford Global Technologies, LLC
- Electronic Throttle Body Assembly26 Nov 2015US 2015/0337743 A1Continental Automotive Systems, Inc.
- Throttle valve for preventing sudden unintended acceleration22 Oct 2015US 2015/0300267 A1
Most cited
By later US patents
- Accelerator control apparatus39US 4,869,220 ASiemens-Bendix Automotive Electronics L. P. · 1989
- Control apparatus of a throttle valve in an internal combustion engine37US 4,785,782 AToyota Jidosha Kabushiki Kaisha · 1988
- Electronic engine control device26US 6,964,260 B2Yamaha Hatsudoki Kabushiki Kaisha · 2005
- Method and system of throttle control calibration22US 7,036,485 B1BRP US Inc. · 2006
- Intake air control device17US 6,543,417 B2Denso Corporation · 2003