F01L 2013/0068
With an oscillating cam acting on the valve of the "bmw-valvetronic" type
Official title: {with an oscillating cam acting on the valve of the "BMW-Valvetronic" type}
F01L2013/0068 (With an oscillating cam acting on the valve of the "bmw-valvetronic" type) appears on 149 US grants and 157 published applications in this corpus.
Search patents in F01L- Granted patents
- 149
- Published applications
- 157
- Assignees
- 48
- Inventors
- 222
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 6 | 10 |
| 2005 | 10 | 13 |
| 2006 | 12 | 20 |
| 2007 | 17 | 22 |
| 2008 | 17 | 16 |
| 2009 | 7 | 17 |
| 2010 | 19 | 10 |
| 2011 | 10 | 1 |
| 2012 | 7 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 4 |
| 2015 | 7 | 8 |
| 2016 | 4 | 4 |
| 2017 | 4 | 10 |
| 2018 | 3 | 2 |
| 2019 | 8 | 1 |
| 2020 | 3 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Lift Regulator for a Variable Lift Valve Gear With Two Working Positions22 Dec 2022US 2022/0403762 A1Bayerische Motoren Werke Aktiengesellschaft
- Replaceable Valve Assembly20 Oct 2022US 2022/0333513 A1
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- Control strategy, apparatus and nonvolatile computer storage medium6 May 2021US 2021/0131359 A1Great Wall Motor Company Limited
Most cited
By later US patents
- Variable valve timing for four-stroke engines57US 4,572,118 A1986
- Valve gear assembly for an internal-combustion engine45US 5,373,818 ABayerische Motoren Werke Aktiengesellschaft · 1994
- Desmodromic cam driven variable valve timing mechanism28US 6,311,659 B1Delphi Technologies, Inc. · 2001
- Valve operating device for variable stroke adjustment of a charge exchange valve of an internal combustion engine25US 6,907,852 B2Bayerische Motoren Werke Aktiengesellschaft · 2005
- Engine valve actuator assembly18US 6,688,267 B1General Motors Corporation · 2004