Y10T 137/87201
Common to plural valve motor chambers
Y10T137/87201 (Common to plural valve motor chambers) appears on 125 US grants and 23 published applications in this corpus.
Search patents in Y10T- Granted patents
- 125
- Published applications
- 23
- Assignees
- 75
- Inventors
- 177
- Latest grant
- 14 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 3 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 3 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 3 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electropneumatic valve assembly14 Apr 2020US 10,619,655 B2Hoerbiger Automatsierungstechnik Holding GmbH
- Valve manifold10 Jul 2018US 10,018,529 B2
- Controlled three-way proportional valve unit15 May 2018US 9,971,359 B2Hoerbiger Automatisierungstechnik Holding GmbH
- Valve manifold2 Aug 2016US 9,404,603 B2
- Fluidic actuator21 Jun 2016US 9,372,487 B2Hoerbiger Automatisierungstechnik Holding GmbH
- Valve manifold7 Mar 2019US 2019/0072452 A1
- Electropneumatic valve assembly7 Feb 2019US 2019/0040882 A1Hoerbiger Automatisierungstechnik Holding GmbH
- Valve manifold24 Nov 2016US 2016/0341627 A1
- Controlled three-way proportional valve unit25 Jun 2015US 2015/0177740 A1Hoerbiger Automatisierungstechnik Holding GmbH
- Fluidic actuator25 Jun 2015US 2015/0177741 A1Hoerbiger Automatisierungstechnik Holding GmbH
Most cited
By later US patents
- Pilot-operated directional control valve48US 4,067,357 AHerion-Werke KG · 1978
- Poppet valve and valve assemblies utilizing same36US 5,103,866 A1992
- Hydraulic control for earth working machines30US 4,833,798 AMannesmann Aktiengesellschaft · 1989
- First-stage pilot valve28US 8,640,723 B2Raytheon Company · 2014
- Three-way valve26US 6,179,000 B2Automatic Switch Company · 2001