G01L 9/0051
Using variations in ohmic resistance
Official title: {using variations in ohmic resistance}
G01L9/0051 (Using variations in ohmic resistance) appears on 1,648 US grants and 1,306 published applications in this corpus.
Search patents in G01L- Granted patents
- 1,648
- Published applications
- 1,306
- Assignees
- 587
- Inventors
- 2,797
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 20 | 0 |
| 1978 | 14 | 0 |
| 1979 | 13 | 0 |
| 1980 | 16 | 0 |
| 1981 | 8 | 0 |
| 1982 | 15 | 0 |
| 1983 | 13 | 0 |
| 1984 | 23 | 0 |
| 1985 | 22 | 0 |
| 1986 | 12 | 0 |
| 1987 | 17 | 0 |
| 1988 | 29 | 0 |
| 1989 | 22 | 0 |
| 1990 | 27 | 0 |
| 1991 | 26 | 0 |
| 1992 | 27 | 0 |
| 1993 | 26 | 0 |
| 1994 | 28 | 0 |
| 1995 | 16 | 0 |
| 1996 | 30 | 0 |
| 1997 | 20 | 0 |
| 1998 | 15 | 0 |
| 1999 | 19 | 0 |
| 2000 | 25 | 0 |
| 2001 | 28 | 5 |
| 2002 | 18 | 28 |
| 2003 | 35 | 26 |
| 2004 | 27 | 38 |
| 2005 | 36 | 46 |
| 2006 | 40 | 37 |
| 2007 | 42 | 41 |
| 2008 | 25 | 23 |
| 2009 | 34 | 31 |
| 2010 | 25 | 42 |
| 2011 | 28 | 43 |
| 2012 | 33 | 40 |
| 2013 | 49 | 46 |
| 2014 | 50 | 47 |
| 2015 | 33 | 89 |
| 2016 | 44 | 87 |
| 2017 | 83 | 120 |
| 2018 | 88 | 89 |
| 2019 | 95 | 80 |
| 2020 | 67 | 60 |
| 2021 | 73 | 59 |
| 2022 | 50 | 56 |
| 2023 | 42 | 50 |
| 2024 | 46 | 53 |
| 2025 | 36 | 44 |
| 2026 | 24 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flexible sensor apparatus and method of making same29 Sep 2026US 12,745,960 B2
- System and method for flexible multi-variable sensor29 Sep 2026US 12,747,967 B2Wisconsin Alumni Research Foundation
- Pressure sensor device with a progressive stopper22 Sep 2026US 12,742,695 B2Vitesco Technologies USA, LLC
- Distortion resistance film and pressure sensor8 Sep 2026US 12,730,023 B2TDK Corporation
- Strain resistance film, physical quantity sensor, and method for manufacturing the strain resistance film18 Aug 2026US 12,709,787 B2TDK Corporation
- Strain gauge pressure sensor with improved output1 Oct 2026US 2026/0298744 A1
- Component of pressure sensor and pressure sensor1 Oct 2026US 2026/0298745 A1TDK Corporation
- Pressure sensor and process for manufacturing same1 Oct 2026US 2026/0298746 A1Sc2N
- Sensor for measuring a pressure and process for manufacturing said sensor24 Sep 2026US 2026/0287452 A1Kistler Holding AG
- Sensor for measuring a pressure and process for manufacturing said sensor24 Sep 2026US 2026/0287453 A1Kistler Holding AG
Most cited
By later US patents
- Pressure and temperature sensor545US 4,554,927 AThermometrics, Inc. · 1985
- Flexible sensors and applications270US 9,753,568 B2BeBop Sensors, Inc. · 2017
- Vacuum monitoring235US 4,008,619 AMKS Instruments, Inc. · 1977
- Ultra miniature pressure sensor and guide wire using the same and method197US 6,106,476 AEndosonics Corporation · 2000
- Catheter tip pressure transducer192US 4,274,423 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1981