F03C 1/0428
Supporting and guiding means for the pistons
Official title: {Supporting and guiding means for the pistons}
F03C1/0428 (Supporting and guiding means for the pistons) appears on 7 US grants and 7 published applications in this corpus.
Search patents in F03C- Granted patents
- 7
- Published applications
- 7
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cylinder block comprising piston-holding means26 Apr 2022US 11,313,345 B2Poclain Hydraulics Industrie
- Rotary cam radial steam engine27 Sep 2016US 9,453,411 B2
- Subassembly forming a hydrobase for hydraulic motors, and assembly method15 Mar 2016US 9,284,942 B2Poclain Hydraulics Industrie
- Radial piston engine with guide rollers17 Dec 2002US 6,494,127 B1Mannesmann Rexroth GmbH
- Hydraulic radial piston motor11 Jun 1985US 4,522,110 AAB Hagglund & Soner
- Cylinder Block Comprising Piston-Holding Means19 Aug 2021US 2021/0254597 A1Poclain Hydraulics Industrie
- Rotary cylinder device2 Jul 2020US 2020/0208619 A1Yugen Kaisha K. R & D
- Fluid-driven motor4 Oct 2018US 2018/0283348 A1O2 Waterator Ltd.
- Rotary Cam Radial Steam Engine2 Feb 2017US 2017/0030193 A1
- Hydrostatic radial piston machine and piston for a hydrostatic radial piston machine5 Feb 2015US 2015/0033939 A1Robert Bosch GmbH
Most cited
By later US patents
- Hydraulic radial piston motor14US 4,522,110 AAB Hagglund & Soner · 1985
- Pressurized fluid mechanism comprising reaction rollers mounted on pistons8US 4,469,012 APoclain Hydraulics · 1984
- Radial piston engine with guide rollers3US 6,494,127 B1Mannesmann Rexroth GmbH · 2002
- Subassembly forming a hydrobase for hydraulic motors, and assembly method2US 9,284,942 B2Poclain Hydraulics Industrie · 2016
- Pressurized fluid mechanism such as a hydraulic engine1US 4,331,064 APoclain Hydraulics · 1982