G08C 19/04
Using variable resistance
Official title: using variable resistance
G08C19/04 (Using variable resistance) appears on 12 US grants and 5 published applications in this corpus.
Search patents in G08C- Granted patents
- 12
- Published applications
- 5
- Assignees
- 12
- Inventors
- 20
- Latest grant
- 10 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vehicle including multiple analog switch monitoring system with simultaneous switch-state detection10 Dec 2019US 10,502,786 B2GM Global Technology Operations LLC
- Method for multiplexing wheatstone bridge measurements29 Oct 2019US 10,459,011 B2Halliburton Energy Services.Inc.
- Ballistic impact detection system3 Jul 2018US 10,012,554 B2
- Systems, devices and methods involving device identification14 Feb 2017US 9,569,957 B2HTC Corporation
- Network of sensor nodes assemblies and method of remote sensing within liquid environments15 Jan 2008US 7,319,411 B2KMG2 Sensors Corporation
- Vehicle including multiple analog switch monitoring system with simultaneous switch-state detection24 May 2018US 2018/0143250 A1GM Global Technology Operations LLC
- Ballistic impact detection system14 Sep 2017US 2017/0261386 A1
- Method for multiplexing wheatstone bridge measurements26 Jan 2017US 2017/0023620 A1Halliburton Energy Services.Inc.
- Systems, devices and methods involving device identification12 Sep 2013US 2013/0234839 A1HTC Corporation
- Network of sensor nodes assemblies and method of remote sensing within liquid environments8 Apr 2004US 2004/0066313 A1Sentech Corporation
Most cited
By later US patents
- Two-wire transmitter13US 4,242,665 AAction Instruments Company, Inc. · 1980
- Two wire current transmitter with adjustable current control linearization12US 4,205,327 ARosemount Inc. · 1980
- Network of sensor nodes assemblies and method of remote sensing within liquid environments8US 7,319,411 B2KMG2 Sensors Corporation · 2008
- Multichannel remote transducer monitoring system7US 4,322,728 ASystems, Science and Software · 1982
- Circuit for intrinsically safe detection of the binary signals of a transmitter7US 6,317,056 B1Siemens Aktiengesellschaft · 2001