G05B 2219/25189
Current mode sensor i-o, current loop, 40-ma loop instead of voltage
Official title: Current mode sensor I-O, current loop, 40-mA loop instead of voltage
G05B2219/25189 (Current mode sensor i-o, current loop, 40-ma loop instead of voltage) appears on 7 US grants and 2 published applications in this corpus.
Search patents in G05B- Granted patents
- 7
- Published applications
- 2
- Assignees
- 5
- Inventors
- 15
- Latest grant
- 14 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control electronics for a process device and method for operation therefor14 May 2019US 10,289,135 B2Endress+Hauser Wetzer GmbH+Co.KG
- Process control loop current verification9 Oct 2007US 7,280,048 B2Rosemount Inc.
- Conversion circuit for process control system23 Oct 2001US 6,307,483 B1Rosemount Inc.
- Conversion circuit for process control system5 Oct 1999US 5,963,147 ARosemont Inc.
- Conversion circuit for process control system22 Jul 1997US 5,650,777 ARosemount Inc.
Most cited
By later US patents
- Slave processor for controlling environments178US 4,740,882 AEnvironmental Computer Systems, Inc. · 1988
- Conversion circuit for process control system45US 6,307,483 B1Rosemount Inc. · 2001
- Conversion circuit for process control system18US 5,650,777 ARosemount Inc. · 1997
- Conversion circuit for process control system17US 5,963,147 ARosemont Inc. · 1999
- Universal input/output device14US 5,014,238 ADistributed Matrix Controls Inc. · 1991