G01L 9/0005
Using variations in capacitance
Official title: {using variations in capacitance (G01L9/0072 takes precedence)}
G01L9/0005 (Using variations in capacitance) appears on 83 US grants and 59 published applications in this corpus.
Search patents in G01L- Granted patents
- 83
- Published applications
- 59
- Assignees
- 65
- Inventors
- 188
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 5 |
| 2015 | 1 | 2 |
| 2016 | 10 | 3 |
| 2017 | 1 | 6 |
| 2018 | 1 | 4 |
| 2019 | 7 | 2 |
| 2020 | 4 | 7 |
| 2021 | 3 | 3 |
| 2022 | 5 | 6 |
| 2023 | 3 | 7 |
| 2024 | 4 | 1 |
| 2025 | 4 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intraocular pressure sensor23 Jun 2026US 12,661,007 B2Board of Trustees of Michigan State University
- Sensor device for fluid fitting10 Mar 2026US 12,571,691 B2Lenlok Holdings, LLC
- Method for monitoring the function of a capacitive pressure measuring cell14 Oct 2025US 12,442,710 B2Ifm Electronic GmbH
- Method of shielding capacitive pressure sensor29 Jul 2025US 12,372,418 B2Sporian Microsystems, Inc.
- Sprinkler bulb8 Apr 2025US 12,268,911 B2Marioff Corporation Oy
- Pressure sensors10 Sep 2026US 2026/0262958 A1
- Assembly comprising a fluid fitting, sensor device, and casing18 Jun 2026US 2026/0168869 A1Lenlok Holdings, LLC
- Capacitive pressure sensors having cobalt-alloy diaphragms14 May 2026US 2026/0133087 A1Illinois Tool Works Inc.
- Mems component29 May 2025US 2025/0171297 A1Robert Bosch GmbH
- Method of shielding capacitive pressure sensor27 Jun 2024US 2024/0210257 A1Sporian Microsystems, Inc.
Most cited
By later US patents
- Gas flow metering82US 4,484,479 A1984
- Counting scale and load cell assembly therefor79US 5,442,146 AWeigh-Tronix, Inc. · 1995
- Biomass impact sensor having a conformal encasement enveloping a pressure sensitive film78US 10,729,067 B2Deere & Company · 2020
- Pressure sensor67US 4,628,740 AYokogawa Hokushin Electric Corporation · 1986
- Transducer with a flexible sensor element for measurement of mechanical values61US 4,413,202 A1983