G01L 9/18
Measuring steady of quasi-steady pressure of fluid or fluent solid material by
Official title: by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electric potential is produced or varied upon the application of stress
G01L9/18 (Measuring steady of quasi-steady pressure of fluid or fluent solid material by) appears on 7 US grants and 6 published applications in this corpus.
Search patents in G01L- Granted patents
- 7
- Published applications
- 6
- Assignees
- 5
- Inventors
- 19
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wearable mechano-acoustic sensor5 May 2026US 12,616,382 B2Wayne State University
- Ion channel pressure sensor and manufacturing method of the same11 Aug 2020US 10,739,219 B2Korea University Research and Business Foundation
- Lower limb force sensing system14 Feb 2017US 9,568,381 B2
- Sensor system for measuring pressure profiles17 Sep 2002US 6,450,972 B1
- Methods for use of an electrochemical force sensor23 May 1995US 5,417,822 A
- Wearable mechano-acoustic sensor13 Jul 2023US 2023/0218177 A1Wayne State University
- Spike spectrum output-type pressure sensor comprising electrolyte, and method for manufacturing same5 May 2022US 2022/0136919 A1Postech Research and Business Development Foundation
- Ion channel pressure sensor and manufacturing method of the same3 Jan 2019US 2019/0003911 A1Korea University Research and Business Foundation
- Lower limb force sensing system19 Nov 2015US 2015/0330855 A1
- Flexible polymer-based encapsulated-fluid devices15 Dec 2011US 2011/0303016 A1University of Southern California
Most cited
By later US patents
- Sensor system for measuring pressure profiles10US 6,450,972 B12002
- Electrochemical force sensor9US 5,334,304 A1994
- Methods for use of an electrochemical force sensor9US 5,417,822 A1995
- Closed pressure rebalance system for measuring the rate of fluid flow4US 3,990,310 AHoneywell Inc. · 1976
- Lower limb force sensing system3US 9,568,381 B22017