G01N 15/0893
By measuring weight or volume of sorbed fluid
Official title: {by measuring weight or volume of sorbed fluid, e.g. B.E.T. method}
G01N15/0893 (By measuring weight or volume of sorbed fluid) appears on 101 US grants and 70 published applications in this corpus.
Search patents in G01N- Granted patents
- 101
- Published applications
- 70
- Assignees
- 76
- Inventors
- 295
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 6 |
| 2003 | 6 | 4 |
| 2004 | 2 | 6 |
| 2005 | 4 | 3 |
| 2006 | 4 | 5 |
| 2007 | 6 | 2 |
| 2008 | 3 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 5 | 4 |
| 2020 | 0 | 1 |
| 2021 | 3 | 4 |
| 2022 | 5 | 5 |
| 2023 | 7 | 5 |
| 2024 | 3 | 2 |
| 2025 | 2 | 6 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Size-tunable synthetic particles with tunable optical properties and methods for using the same for immune cell activation30 Jun 2026US 12,669,427 B2Slingshot Biosciences, Inc.
- Determining geologic properties of a rock sample27 Jan 2026US 12,535,441 B2Saudi Arabian Oil Company
- On-site soil porosity measurement methodology and apparatus20 Jan 2026US 12,529,689 B2Saudi Arabian Oil Company
- Screening method for screening an adsorbent for use in environment-friendly gas-insulated equipment18 Feb 2025US 12,228,490 B2Guangxi Power Grid Co., Ltd.
- Size-tunable synthetic particles with tunable optical properties and methods for using the same for immune cell activation14 Jan 2025US 12,196,661 B2Slingshot Biosciences, Inc.
- Sintered ore and method for producing same, and sintered ore for hydrogen reduction and method for producing same27 Aug 2026US 2026/0250798 A1Jfe Steel Corporation
- Methods and apparatus for characterization of porous materials7 May 2026US 2026/0126363 A1University of Wyoming
- Method and system for quantifying porous material8 Jan 2026US 2026/0009714 A1University of Wyoming
- Core flooding for electrically improved oil recovery study3 Jul 2025US 2025/0216311 A1Saudi Arabian Oil Company
- Novel method for measuring surface area26 Jun 2025US 2025/0208016 A1Cidra Corporate Services Inc.
Most cited
By later US patents
- Method and apparatus for determining the amount of gas adsorbed or desorbed from a solid50US 4,489,593 AOmicron Technology Corporation · 1984
- Method and apparatus to measure gas amounts adsorbed on a powder sample28US 6,981,426 B2Tsinghua University · 2006
- Apparatus and method for adsorption and desorption studies, particularly for characterization of catalysts26US 4,762,010 AMobil Oil Corporation · 1988
- Automatic volumetric sorption analyzer25US 4,566,326 AQuantachrome Corporation · 1986
- Means and method of soil water desorption25US 5,161,407 AIowa State University Research Foundation, Inc. · 1992