G01N 2291/0245
Gases in porous solids
G01N2291/0245 (Gases in porous solids) appears on 27 US grants and 23 published applications in this corpus.
Search patents in G01N- Granted patents
- 27
- Published applications
- 23
- Assignees
- 33
- Inventors
- 80
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 3 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for estimating concentration of biomarker, and electronic device including the same3 Feb 2026US 12,540,901 B2Arizona Board of Regents on behalf of Arizona State University
- Diffusion monitoring protocol for optimized tissue fixation4 Nov 2025US 12,461,004 B2Ventana Medical Systems, Inc.
- Method for predicting physical properties of amorphous porous material17 Oct 2023US 11,786,852 B2Hyundai Motor Company
- Method for quantitative analysis of cavity zone of the top of concrete-filled steel tube22 Aug 2023US 11,733,212 B2Guangxi University
- Diffusion monitoring protocol for optimized tissue fixation2 May 2023US 11,639,886 B2Ventana Medical Systems, Inc.
- Microannulus and cement bond evaluation using multi-mode measurements14 Aug 2025US 2025/0257647 A1Halliburton Energy Services.Inc.
- Diffusion monitoring protocol for optimized tissue fixation3 Aug 2023US 2023/0243726 A1Ventana Medical Systems, Inc.
- Apparatus for estimating concentration of biomarker, and electronic device including the same10 Nov 2022US 2022/0357280 A1Arizona Board of Regents on behalf of Arizona State University
- Method for predicting physical properties of amorphous porous material21 Oct 2021US 2021/0325331 A1Hyundai Motor Company
- Method for Quantitative Analysis of Cavity Zone of the Top of Concrete-Filled Steel Tube7 Oct 2021US 2021/0310993 A1Guangxi University
Most cited
By later US patents
- System and method for testing the integrity of porous elements48US 5,576,480 APall Corporation · 1996
- Method and apparatus for ultrasonic imaging of a cased well44US 6,483,777 B1Schlumberger Technology Corporation · 2002
- Ultrasonic detection of porous medium characteristics29US 6,959,602 B2Millipore Corporation · 2005
- System and method of determining porosity in composite materials using ultrasound23US 6,684,701 B2Lockheed Martin Corporation · 2004
- Audible air flow detector for air filters12US 6,443,010 B1Lucent Technologies Inc. · 2002