Y10T 137/2452
With counter-counter balancing pressure feedback
Y10T137/2452 (With counter-counter balancing pressure feedback) appears on 25 US grants and 2 published applications in this corpus.
Search patents in Y10T- Granted patents
- 25
- Published applications
- 2
- Assignees
- 20
- Inventors
- 35
- Latest grant
- 4 Feb 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Positioner4 Feb 2014US 8,644,996 B2Azbil Corporation
- Paintball gun throttle regulator device1 Nov 2005US 6,959,703 B1
- Actuator control device2 Dec 2003US 6,655,404 B2Crouzet Automatismes
- Valve positioner with pressure feedback, dynamic correction and diagnostics12 Nov 1996US 5,573,032 ARosemount Inc.
- Valve positioner with pressure feedback, dynamic correction and diagnostics24 Sep 1996US 5,558,115 ARosemount Inc.
Most cited
By later US patents
- Valve positioner with pressure feedback, dynamic correction and diagnostics203US 5,573,032 ARosemount Inc. · 1996
- Valve positioner with pressure feedback, dynamic correction and diagnostics126US 5,549,137 ARosemount Inc. · 1996
- Valve positioner with pressure feedback, dynamic correction and diagnostics50US 5,558,115 ARosemount Inc. · 1996
- Pilot regulator17US 4,083,375 A1978
- Actuator control device14US 6,655,404 B2Crouzet Automatismes · 2003