B01D 53/025
With wetted adsorbents
Official title: {with wetted adsorbents; Chromatography (analytical chromatography G01N30/00 - G01N30/96; for liquids B01D15/08)}
B01D53/025 (With wetted adsorbents) appears on 245 US grants and 281 published applications in this corpus.
Search patents in B01D- Granted patents
- 245
- Published applications
- 281
- Assignees
- 185
- Inventors
- 699
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 4 |
| 2006 | 0 | 4 |
| 2007 | 2 | 2 |
| 2008 | 3 | 4 |
| 2009 | 3 | 2 |
| 2010 | 3 | 6 |
| 2011 | 1 | 4 |
| 2012 | 2 | 11 |
| 2013 | 9 | 10 |
| 2014 | 9 | 16 |
| 2015 | 6 | 10 |
| 2016 | 11 | 6 |
| 2017 | 14 | 27 |
| 2018 | 9 | 18 |
| 2019 | 16 | 29 |
| 2020 | 14 | 19 |
| 2021 | 17 | 12 |
| 2022 | 18 | 15 |
| 2023 | 12 | 11 |
| 2024 | 19 | 31 |
| 2025 | 11 | 20 |
| 2026 | 15 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Analysis device and analysis method for quality index of natural gas product and application6 Oct 2026US 12,754,171 B2PetroChina Company Limited
- Hybrid micro-gas chromatography column29 Sep 2026US 12,746,529 B2Kookmin University Industry Academy Cooperation Foundation
- Analysis system and method for impurity components in perfluoropropane22 Sep 2026US 12,742,752 B2Lansis Instrument (Shanghai) Co., Ltd
- Gas analysis system1 Sep 2026US 12,724,010 B2Shimadzu Corporation
- Ultra-trace gas detection system and method of using the same1 Oct 2026US 2026/0298887 A1Volatylix, Inc.
- Method of mass spectrometry for the detection of perfluoroalkyl or polyfluoroalkyl substances (pfas)24 Sep 2026US 2026/0287565 A1Thermo Fisher Scientific (Bremen) GmbH
- System and method for processing natural gas to remove carbon and produce hydrogen17 Sep 2026US 2026/0274660 A1BIA Integrated Solutions, Inc.
- Analysis system and method for impurity components in perfluoropropane23 Jul 2026US 2026/0210916 A1Lansis Instrument (Shanghai) Co., Ltd
- Gas chromatograph and method for introducing sample gas in gas chromatograph16 Jul 2026US 2026/0202383 A1Shimadzu Corporation
Most cited
By later US patents
- Nano-structure supported solid regenerative polyamine and polyamine polyol absorbents for the separation of carbon dioxide from gas mixtures including the air77US 7,795,175 B2University of Southern California · 2010
- Removal of carbon dioxide from air67US 7,655,069 B2Global Research Technologies, LLC · 2010
- Nonreactive inlet splitter for gas chromatography and method55US 4,035,168 AThe Regents of the University of California · 1977
- Systems and methods for removing mercury from emissions51US 10,016,714 B2Suncoke Technology and Development LLC · 2018
- Solid support for liquid chromatography48US 4,140,653 AToyo Soda Manufacturing Co., Ltd. · 1979