F03C 1/035
One single-acting piston being always under the influence of the liquid under
Official title: {one single-acting piston being always under the influence of the liquid under pressure}
F03C1/035 (One single-acting piston being always under the influence of the liquid under) appears on 7 US grants and 1 published applications in this corpus.
Search patents in F03C- Granted patents
- 7
- Published applications
- 1
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 21 Mar 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 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 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Piston pump and motor21 Mar 2017US 9,599,128 B2TherMass Innovations B.V.
- Differential-area piston type mixed-phase motors7 Aug 1990US 4,945,725 ARecovery Engineering, Inc.
- Hydraulic oscillatory devices17 Jun 1980US 4,207,801 AA. F. Hydraulics Limited
- Switching mechanism24 Oct 1978US 4,121,499 AThe Secretary of State for Industry in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
- Hydraulically driven striking device18 Apr 1978US 4,084,486 ALinden-Alimak AB
Most cited
By later US patents
- Hydraulically driven striking device19US 4,084,486 ALinden-Alimak AB · 1978
- Differential-area piston type mixed-phase motors10US 4,945,725 ARecovery Engineering, Inc. · 1990
- Hydraulic vibrator for actuator drive7US 4,031,812 A1977
- Hydraulic striking apparatus6US 4,070,949 AOy Tampella AB · 1978
- Hydraulic oscillatory devices6US 4,207,801 AA. F. Hydraulics Limited · 1980