F01B 1/061
With two or more series radial piston-cylinder units
Official title: {with two or more series radial piston-cylinder units}
F01B1/061 (With two or more series radial piston-cylinder units) appears on 7 US grants and 6 published applications in this corpus.
Search patents in F01B- Granted patents
- 7
- Published applications
- 6
- Assignees
- 2
- Inventors
- 9
- Latest grant
- 15 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Internal combustion engine with adaptable piston stroke15 Aug 2023US 11,725,576 B2
- Modular internal combustion engine with adaptable piston stroke8 Jun 2021US 11,028,771 B2
- Hydraulic radial piston device with improved pressure transition mechanism13 Aug 2019US 10,378,357 B2Eaton Intelligent Power Limited
- Fluid expansion engine21 Mar 2017US 9,598,959 B2
- Reciprocating rotary engine15 Jun 1982US 4,334,506 A
- Internal Combustion Engine with Planetary Piston Gears30 Nov 2023US 2023/0383692 A1
- Internal Combustion Engine with Adaptable Piston Stroke23 Sep 2021US 2021/0293178 A1
- Modular Internal Combustion Engine with Adaptable Piston Stroke16 Nov 2017US 2017/0328277 A1
- Hydraulic radial piston device with improved pressure transition mechanism21 Jul 2016US 2016/0208610 A1Eaton Intelligent Power Limited
- Fluid expansion engine27 Nov 2014US 2014/0345269 A1
Most cited
By later US patents