G01L 9/0083
Using variations in ohmic resistance
Official title: {using variations in ohmic resistance}
G01L9/0083 (Using variations in ohmic resistance) appears on 11 US grants and 4 published applications in this corpus.
Search patents in G01L- Granted patents
- 11
- Published applications
- 4
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 5 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressure sensor chip5 May 2015US 9,021,885 B2Azbil Corporation
- Miniaturized membrane and shell for a pressure measuring sensor20 May 2008US 7,373,832 B2Schlumberger Technology Corporation
- Miniaturized pressure sensor28 Mar 2006US 7,017,420 B2Silex Microsystems AB
- Edge die bond semiconductor package31 Dec 1996US 5,589,703 AMotorola, Inc.
- Hydrophone28 Feb 1995US 5,394,379 APrakla-Seismos GmbH
- Flexible multiparametric plant sensors and methods of making and using thereof11 Sep 2025US 2025/0283846 A1Board of Regents, The University of Texas System
- Pressure sensor chip19 Sep 2013US 2013/0239694 A1Azbil Corporation
- Miniaturized Membrane and Shell for a Pressure Measuring Sensor3 May 2007US 2007/0095128 A1Schlumberger Technology Corporation
- Miniaturized pressure sensor2 Sep 2004US 2004/0168519 A1Silex Microsystems AB
Most cited
By later US patents
- Pressure sensor useable in oil wells30US 5,024,098 ASchlumberger Technology Corporation · 1991
- Miniaturized pressure sensor25US 7,017,420 B2Silex Microsystems AB · 2006
- Piezoresistive silicon strain sensors and pressure transducers incorporating them20US 4,203,327 AHoneywell Inc. · 1980
- Hydrophone17US 5,394,379 APrakla-Seismos GmbH · 1995
- Media independent differential pressure transducer16US 4,161,887 ABourns, Inc. · 1979