F01B 1/0634
With two or more series radial piston-cylinder units
Official title: {with two or more series radial piston-cylinder units}
F01B1/0634 (With two or more series radial piston-cylinder units) appears on 9 US grants and 5 published applications in this corpus.
Search patents in F01B- Granted patents
- 9
- Published applications
- 5
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 4 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 3 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fluid working machine having first and second valve cylinder devices in fluid communication with each other via a common conduit4 May 2021US 10,995,739 B2Artemis Intelligent Power Limited
- Fluid working machine having offset valve cylinders9 Jun 2020US 10,677,058 B2Artemis Intelligent Power Limited
- Rotating machine having magnetically actuated pistons19 May 2020US 10,658,915 B2The Boeing Company
- Fluid working machine having offset valve cylinders31 Mar 2020US 10,605,079 B2Artemis Intelligent Power Limited
- Radial engine piston-crankshaft interfaces14 Mar 2017US 9,593,626 B2
- Rotating machine having magnetically actuated pistons13 Dec 2018US 2018/0358881 A1The Boeing Company
- Fluid working machine8 Dec 2016US 2016/0356160 A1Artemis Intelligent Power Limited
- Fluid working machine5 May 2016US 2016/0123311 A1Artemis Intelligent Power Limited
- Radial engine piston-crankshaft interfaces21 Jan 2016US 2016/0017795 A1
- Rotary compressed gas engine with pistons2 Dec 2010US 2010/0300401 A1
Most cited
By later US patents
- Drive mechanism7US 4,262,556 ACaterpillar Tractor Co. · 1981
- Fluid working machine having offset valve cylinders4US 10,677,058 B2Artemis Intelligent Power Limited · 2020
- Orbiting motor gear drive3US 4,074,615 ACaterpillar Tractor Co. · 1978
- Rotary compressed gas engine with pistons3US 8,011,346 B22011
- Valving for dual radial piston motor2US 4,074,614 ACaterpillar Tractor Co. · 1978