F01B 15/04
Reciprocating-piston machines or engines with movable cylinders other than provided for in
Official title: with oscillating cylinder
F01B15/04 (Reciprocating-piston machines or engines with movable cylinders other than provided for in) appears on 20 US grants and 16 published applications in this corpus.
Search patents in F01B- Granted patents
- 20
- Published applications
- 16
- Assignees
- 10
- Inventors
- 32
- Latest grant
- 18 Feb 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and apparatus for rotating sleeve engine hydrodynamic seal18 Feb 2020US 10,563,509 B2
- Method and apparatus for rotating liners in a rotating liner engine29 May 2018US 9,982,538 B1
- Internal combustion engine4 Jul 2017US 9,695,741 B2
- Fluid working machines and methods28 Jul 2015US 9,091,253 B2Artemis Intelligent Power Limited
- Fluid pressure driven motor with pressure compensation chamber11 Nov 2014US 8,881,641 B2
- Method and Apparatus for Rotating Sleeve Engine Hydrodynamic Seal3 Sep 2020US 2020/0277883 A1
- Internal combustion engine18 Feb 2016US 2016/0047300 A1
- Method and apparatus for rotating sleeve engine hydrodynamic seal17 Dec 2015US 2015/0361838 A1
- Cylinder Assembly7 Aug 2014US 2014/0216244 A1Artemis Intelligent Power Limited
- Fluid Pressure Driven Motor with Pressure Compensation Chamber18 Apr 2013US 2013/0092020 A1Hydro-Industries Tynat Ltd.
Most cited
By later US patents
- Compressed air-operated motor employing an air distributor51US 4,104,955 A1978
- Radial fluid-pressure apparatus12US 3,968,736 A1976
- Internal combustion cylinder engine11US 6,032,622 ALandbank Properties, Inc. · 2000
- Apparatus and method for rotating sleeve engine hydrodynamic seal10US 7,004,119 B22006
- Variable output fluid pump/motor9US 4,055,106 A1977