F01L 5/00
Slide valve-gear or valve-arrangements
Official title: Slide valve-gear or valve-arrangements (with pure rotary or oscillatory movement F01L7/00)
F01L5/00 (Slide valve-gear or valve-arrangements) appears on 136 US grants and 102 published applications in this corpus.
Search patents in F01L- Granted patents
- 136
- Published applications
- 102
- Assignees
- 66
- Inventors
- 196
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 5 | 3 |
| 2007 | 2 | 5 |
| 2008 | 5 | 5 |
| 2009 | 1 | 6 |
| 2010 | 3 | 6 |
| 2011 | 2 | 1 |
| 2012 | 2 | 9 |
| 2013 | 8 | 4 |
| 2014 | 8 | 10 |
| 2015 | 7 | 6 |
| 2016 | 5 | 4 |
| 2017 | 2 | 11 |
| 2018 | 4 | 6 |
| 2019 | 11 | 8 |
| 2020 | 4 | 5 |
| 2021 | 9 | 3 |
| 2022 | 7 | 3 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- F01L 5/04Slide valve-gear or valve-arrangements: with cylindrical, sleeve, or part-annularly shaped valves80
- F01L 5/02Slide valve-gear or valve-arrangements: with other than cylindrical, sleeve or part annularly39
- F01L 5/20Slide valve-gear or valve-arrangements: specially for two-stroke engines17
- F01L 5/14Slide valve-gear or valve-arrangements: characterised by the provision of valves with reciprocating15
- F01L 5/24Component parts, details or accessories, not provided for in preceding subgroups in14
- F01L 5/22Multiple-valve arrangements2
Recent patents
- Valve for an overhead cam engine and an overhead cam engine assembly27 May 2025US 12,312,982 B1
- Motorcycle engine with an always spring biased open exhaust valve24 Oct 2023US 11,795,859 B2
- Cam follower with polycrystalline diamond engagement element5 Sep 2023US 11,746,875 B2XR Reserve LLC
- Motorcycle engine with an always spring biased open exhaust valve13 Dec 2022US 11,525,383 B2
- Cam follower with polycrystalline diamond engagement element15 Nov 2022US 11,499,619 B2
- Cam follower with polycrystalline diamond engagement element23 Mar 2023US 2023/0086847 A1XR Reserve LLC
- Motorcycle engine with an always spring biased open exhaust valve16 Feb 2023US 2023/0052834 A1
- Internal combustion engine valve system and method28 Apr 2022US 2022/0127977 A1Lse R&D Engineering Limited
- Valve timing system and method28 Apr 2022US 2022/0127979 A1Lse R&D Engineering Limited
- Method for introducing highly precompressed combustion air into a combustion chamber of an internal combustion engine, high-pressure inlet valve therefor and internal combustion engine having such a high-pressure inlet valve24 Mar 2022US 2022/0090522 A1Erwin Junker Grinding Technology A.S.
Most cited
By later US patents
- Actuator valve114US 4,549,467 AWilden Pump & Engineering Co. · 1985
- Exhaust timing control device for a two-cycle engine46US 4,364,346 AYamaha Hatsudoki Kabushiki Kaisha · 1982
- Double valve mechanism for an acoustic modulator37US 4,893,655 AThe United States of America as represented by the Secretary of the Navy · 1990
- Internal combustion engine35US 7,559,298 B2Cleeves Engines Inc. · 2009
- Cam follower with polycrystalline diamond engagement element32US 10,465,775 B1XR Downhole, LLC · 2019