G01L 9/0095
Using variations in capacitance
Official title: {using variations in capacitance}
G01L9/0095 (Using variations in capacitance) appears on 22 US grants and 18 published applications in this corpus.
Search patents in G01L- Granted patents
- 22
- Published applications
- 18
- Assignees
- 17
- Inventors
- 52
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Analysis of release-resistant water in materials and related devices and methods21 Oct 2025US 12,449,412 B2
- Analysis of release-resistant water in materials and related devices and methods6 Aug 2024US 12,055,534 B2
- Pressure sensor for fluid circuit or battery pack for a motor vehicle17 Oct 2023US 11,788,913 B2Hutchinson
- Fire suppression system29 Aug 2023US 11,738,223 B2Marioff Corporation Oy
- Microfluidic pressure sensor13 Sep 2022US 11,441,960 B2Hewlett-Packard Development Company, L. P.
- Analysis of release-resistant water in materials and related devices and methods15 Jan 2026US 2026/0016459 A1
- Analysis of release-resistant water in materials and related devices and methods17 Oct 2024US 2024/0345059 A1
- Pressure sensor for a fluid circuit or for a sealed enclosure of a motor vehicle13 Oct 2022US 2022/0326104 A1Hutchinson
- Analysis of release-resistant water in materials and related devices and methods4 Nov 2021US 2021/0341455 A1
- Microfluidic pressure sensor24 Jun 2021US 2021/0190616 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Capacitive pressure sensor with moving or shape-changing dielectric52US 6,122,972 AVeris Industries, LLC · 2000
- Capacitive pressure transducer29US 4,432,238 ATward 2001 Limited · 1984
- Measuring absolute static pressure at one or more positions along a microfluidic device23US 6,843,121 B1Eastman Kodak Company · 2005
- Liquid level sensing device and swimming pool water circulation systems containing the same11US 4,115,877 A1978
- Capacitance manometer differential pressure sensor9US 4,380,932 AHoneywell Inc. · 1983