G05B 11/50
In which the output signal represents a continuous function of the deviation
Official title: in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
G05B11/50 (In which the output signal represents a continuous function of the deviation) appears on 13 US grants and 1 published applications in this corpus.
Search patents in G05B- Granted patents
- 13
- Published applications
- 1
- Assignees
- 10
- Inventors
- 15
- Latest grant
- 20 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Explosion resistant electro-pneumatic controller20 Aug 2019US 10,385,879 B2Tescom Corporation
- Valve position controller5 Aug 1997US 5,654,885 AVirginia Valve Company Corporation
- Device for converting an electric current signal into a mechanical correcting variable10 May 1994US 5,309,935 ASensycon Gesellschaft fur Industrielle Sensorsysteme und Processleittechnik mbH
- Crossed-bellows controller24 Dec 1985US 4,559,866 AEckardt AG
- Pneumatic controller16 Apr 1985US 4,510,961 AHoneywell Inc.
Most cited
By later US patents
- Valve position controller27US 5,654,885 AVirginia Valve Company Corporation · 1997
- Positioner having user-adjustable dynamic response18US 4,509,403 AFisher Controls International LLC · 1985
- System having reset action4US 4,094,463 AHoneywell Inc. · 1978
- Control point adjustment mechanism3US 4,090,467 AHoneywell Inc. · 1978
- Controller with adjustable proportionality range3US 4,449,546 AEckardt AG · 1984