F02D 2009/024
Increasing intake vacuum
Official title: {Increasing intake vacuum}
F02D2009/024 (Increasing intake vacuum) appears on 57 US grants and 46 published applications in this corpus.
Search patents in F02D- Granted patents
- 57
- Published applications
- 46
- Assignees
- 20
- Inventors
- 110
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 8 |
| 2004 | 4 | 1 |
| 2005 | 1 | 2 |
| 2006 | 4 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 3 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 6 |
| 2016 | 3 | 3 |
| 2017 | 6 | 4 |
| 2018 | 5 | 5 |
| 2019 | 4 | 1 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- EGR control method and EGR controller26 Mar 2024US 11,939,928 B2Nissan Motor Co., Ltd.
- Abnormality diagnostic method for internal combustion engine and abnormality diagnostic device for internal combustion engine27 Feb 2024US 11,913,400 B2Nissan Motor Co., Ltd.
- Methods and systems for turbine outlet temperature control5 Sep 2023US 11,746,716 B1Ford Global Technologies, LLC
- Method for increasing vacuum production for a vehicle9 Jun 2020US 10,677,196 B2Ford Global Technologies, LLC
- Control method for engine variable valve timing of hybrid electric vehicle31 Mar 2020US 10,605,176 B2Hyundai Motor Company
- Controller and control method for internal combustion engine11 Jan 2024US 2024/0011446 A1Toyota Jidosha Kabushiki Kaisha
- Abnormality diagnostic method for internal combustion engine and abnormality diagnostic device for internal combustion engine26 Oct 2023US 2023/0340922 A1Nissan Motor Co., Ltd.
- Egr control method and egr controller25 Aug 2022US 2022/0268222 A1Nissan Motor Co., Ltd.
- Control device of supercharger-equipped engine14 Oct 2021US 2021/0317795 A1Aisan Kogyo Kabushiki Kaisha
- Methods and systems for vacuum generation using a throttle20 Jun 2019US 2019/0186446 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Lean-burn internal combustion engine41US 5,826,559 AMitsubishi Jidosha Kogyo Kabushiki Kaisha · 1998
- Swirl port system for a diesel engine41US 6,772,729 B2Delphi Technologies, Inc. · 2004
- Apparatus for controlling negative pressure for a brake booster in a diesel engine36US 5,846,164 AToyota Jidosha Kabushiki Kaisha · 1998
- Method and apparatus for controlling vacuum pressure in internal combustion engine36US 5,950,595 AToyota Jidosha Kabushiki Kaisha · 1999
- Deceleration cylinder cut-off25US 9,790,867 B2Tula Technology, Inc. · 2017