F01L 35/04
Arrangements of valves in the machine or engine
Official title: Arrangements of valves in the machine or engine, e.g. relative to working cylinder
F01L35/04 (Arrangements of valves in the machine or engine) appears on 4 US grants and 2 published applications in this corpus.
Search patents in F01L- Granted patents
- 4
- Published applications
- 2
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 15 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 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 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High efficiency steam engine15 Sep 2020US 10,774,645 B1Thermal Power Recovery LLC
- Gasket having retainer element for reed valve integrally formed therewith16 Feb 1993US 5,186,475 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho
- Driving device, in particular for a proportioning pump of the piston-flowmeter type22 Nov 1988US 4,785,713 A
- Power output control system for vapor engine25 Sep 1979US 4,168,655 AThermo Electron Corporation
Most cited
By later US patents
- Gasket having retainer element for reed valve integrally formed therewith11US 5,186,475 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1993
- Power output control system for vapor engine8US 4,168,655 AThermo Electron Corporation · 1979
- High efficiency steam engine3US 10,774,645 B1Thermal Power Recovery LLC · 2020
- Driving device, in particular for a proportioning pump of the piston-flowmeter type2US 4,785,713 A1988