F01L 2009/408
Engine starting
Official title: {Engine starting}
F01L2009/408 (Engine starting) appears on 11 US grants and 10 published applications in this corpus.
Search patents in F01L- Granted patents
- 11
- Published applications
- 10
- Assignees
- 8
- Inventors
- 31
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Active method for cold start emissions reduction22 Oct 2024US 12,123,369 B2Hyundai Motor Company
- Internal combustion engine system11 Jul 2023US 11,698,040 B1Toyota Jidosha Kabushiki Kaisha
- Engine control apparatus28 Feb 2023US 11,591,938 B2Toyota Jidosha Kabushiki Kaisha
- Engine decompression device and engine12 Jul 2022US 11,384,725 B2Honda Motor Co., Ltd.
- Variable travel valve apparatus for an internal combustion engine23 Jun 2020US 10,690,085 B2JP Scope, Inc.
- Active method for cold start emissions reduction8 Aug 2024US 2024/0263597 A1Hyundai Motor Company
- Engine control apparatus6 Oct 2022US 2022/0316368 A1Toyota Jidosha Kabushiki Kaisha
- Engine decompression device and engine26 Aug 2021US 2021/0262370 A1Honda Motor Co., Ltd.
- Variable travel valve apparatus for an internal combustion engine1 Apr 2021US 2021/0095614 A1JP Scope, Inc.
- Variable travel valve apparatus for an internal combustion engine7 Nov 2019US 2019/0338724 A1JP Scope, Inc.
Most cited
By later US patents
- Adaptive control for engine with electronically adjustable valve operation8US 6,755,182 B1Ford Global Technologies, LLC · 2004
- Adaptive control for engine with electronically adjustable valve operation4US 7,219,004 B2Ford Global Technologies, LLC · 2007
- Method for driving actuators3US 7,330,344 B2Robert Bosch GmbH · 2008
- Internal combustion engine system1US 11,698,040 B1Toyota Jidosha Kabushiki Kaisha · 2023
- Electromagnetic valve actuation with series connected electromagnet coils1US 7,295,417 B2Ford Global Technologies, LLC · 2007