F01L 2800/16
Preventing interference
F01L2800/16 (Preventing interference) appears on 17 US grants and 17 published applications in this corpus.
Search patents in F01L- Granted patents
- 17
- Published applications
- 17
- Assignees
- 16
- Inventors
- 38
- Latest grant
- 1 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 3 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve lifter anti-rotation device and valve lifter assembly in valve actuation system1 Feb 2022US 11,236,642 B2Caterpillar Inc.
- Synchronous drive apparatus with adjustable non-circular drive elements8 Sep 2020US 10,767,516 B2Litens Automotive Partnership
- Cam phaser between cam bearings21 Apr 2020US 10,626,759 B2BorgWarner Inc.
- Method of adaptively controlling a motor vehicle engine system26 Nov 2019US 10,487,702 B2Ford Global Technologies, LLC
- Cam-switching device and method of controlling cam-switching device19 Nov 2019US 10,480,363 B2Isuzu Motors Limited
- Valve lifter anti-rotation device and valve lifter assembly in valve actuation system4 Nov 2021US 2021/0340885 A1Caterpillar Inc.
- Synchronous drive apparatus with adjustable non-circular drive elements14 Nov 2019US 2019/0345848 A1Litens Automotive Partnership
- Cam phaser between cam bearings29 Aug 2019US 2019/0264585 A1BorgWarner Inc.
- Cam-switching device and method of controlling cam-switching device10 Jan 2019US 2019/0010839 A1Isuzu Motors Limited
- Method of adaptively controlling a motor vehicle engine system31 May 2018US 2018/0149048 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Intake valve lift control system22US 6,230,675 B1Honda Giken Kogyo Kabushiki Kaisha · 2001
- Method of controlling electronically controlled valves to prevent interference between the valves and a piston21US 6,092,495 ACaterpillar Inc. · 2000
- Method and system for measuring interference between valve and piston of an internal combustion engine11US 6,408,685 B1Hyundai Motor Company · 2002
- Method and system to avoid piston-valve collision3US 7,178,493 B2GM Global Technology Operations LLC · 2007
- Variable valve gear for internal combustion engine3US 8,360,021 B2Mitsubishi Jidosha Kogyo Kabushiki Kaisha · 2013