F01L 1/042
Cam discs
Official title: {Cam discs}
F01L1/042 (Cam discs) appears on 30 US grants and 21 published applications in this corpus.
Search patents in F01L- Granted patents
- 30
- Published applications
- 21
- Assignees
- 16
- Inventors
- 61
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 2 | 1 |
| 2006 | 5 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 5 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Opposed piston engine and elements thereof10 Aug 2021US 11,085,297 B1Enginuity Power Systems, Inc.
- Valve train having a sliding cam element14 Jul 2020US 10,711,664 B2Thyssenkrupp Presta Teccenter AG
- Heat treatment method for cam piece24 Mar 2020US 10,602,571 B2Toyota Jidosha Kabushiki Kaisha
- Sliding cam system having two-stage actuator stroke22 Jan 2019US 10,184,365 B2Schaeffler Technologies AG & Co. KG
- Camshaft and manufacturing method therefor14 Aug 2018US 10,047,639 B2Honda Motor Co., Ltd.
- Camshaft and manufacturing method therefor21 Sep 2017US 2017/0268385 A1Honda Motor Co., Ltd.
- Heat treatment method for cam piece21 Sep 2017US 2017/0273147 A1Toyota Jidosha Kabushiki Kaisha
- Sliding cam system having two-stage actuator stroke15 Jun 2017US 2017/0167324 A1Schaeffler Technologies AG & Co. KG
- Valve train having a sliding cam element18 May 2017US 2017/0138231 A1Thyssenkrupp Presta Teccenter AG
- Power unit having cam chain tensioner pivot mechanism30 Mar 2017US 2017/0089432 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Electromechanical valve drive incorporating a nonlinear mechanical transformer51US 6,755,166 B2Massachusetts Institute of Technology · 2004
- Variable valve actuating device and method25US 5,099,805 A1992
- Mid cam engine25US 6,612,275 B2Tecumseh Products Company · 2003
- Dual displacement and expansion charge limited regenerative cam engine24US 5,140,953 A1992
- Desmodromic valve and adjustable cam system11US 6,948,468 B1Decuir Engine Technologies, LLC · 2005