F01L 1/34416
Using twisted cams
Official title: {using twisted cams}
F01L1/34416 (Using twisted cams) appears on 9 US grants and 10 published applications in this corpus.
Search patents in F01L- Granted patents
- 9
- Published applications
- 10
- Assignees
- 10
- Inventors
- 36
- Latest grant
- 22 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve train of an internal combustion engine22 Jun 2021US 11,041,416 B2Mahle International GmbH
- Cam phaser having a retention feature for aiding assembly2 Apr 2019US 10,247,055 B2Schaeffler Technologies AG & Co. KG
- Pivoting variable cam follower1 May 2018US 9,957,848 B2
- Valve mechanism for internal combustion engine30 Jan 2018US 9,879,571 B2Toyota Jidosha Kabushiki Kaisha
- Applied-ignition internal combustion engine with variable valve drive5 Sep 2017US 9,752,470 B2Ford Global Technologies, LLC
- Valve train of an internal combustion engine17 Sep 2020US 2020/0291831 A1Mahle International GmbH
- Cam phaser having a retention feature for aiding assembly19 Jul 2018US 2018/0202328 A1Schaeffler Technologies AG & Co. KG
- Pivoting variable cam follower24 Nov 2016US 2016/0341077 A1
- Valve mechanism for internal combustion engine22 Sep 2016US 2016/0273414 A1Toyota Jidosha Kabushiki Kaisha
- Applied-ignition internal combustion engine with variable valve drive24 Sep 2015US 2015/0267573 A1Ford Global Technologies, LLC
Most cited
By later US patents
- System for controlling valve shift timing of an engine12US 5,329,895 AMazda Motor Corporation · 1994
- Diesel engine with dual-lobed intake cam for compression ratio control6US 7,036,483 B2General Motors Corporation · 2006
- Internal combustion engine valve actuation and adjustable lift and timing2US 8,776,739 B2Pinnacle Engines, Inc. · 2014
- Valve train of an internal combustion engine1US 11,041,416 B2Mahle International GmbH · 2021