G01N 2030/146
Using membranes
Official title: {using membranes}
G01N2030/146 (Using membranes) appears on 60 US grants and 53 published applications in this corpus.
Search patents in G01N- Granted patents
- 60
- Published applications
- 53
- Assignees
- 62
- Inventors
- 199
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 0 | 4 |
| 2015 | 3 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 4 |
| 2020 | 2 | 5 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 3 | 3 |
| 2024 | 1 | 4 |
| 2025 | 1 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Proteoform specific process validation5 Aug 2025US 12,379,383 B2Novilytic, LLC
- Pump unit and chromatograph19 Nov 2024US 12,146,868 B2Kyoto University
- Ion chromatography (IC) suppressor7 Nov 2023US 11,808,743 B2Qingdao Shenghan Chromatograph Technology Co., Ltd.
- Combined degassing and circulation of liquid3 Oct 2023US 11,772,012 B2Agilent Technologies, Inc.
- Dialysis cell for sample preparation for a chemical analysis method1 Aug 2023US 11,712,660 B2Metrohm AG
- Method for simultaneously detecting four alkaloids and 10 catechin components in tea23 Jul 2026US 2026/0210918 A1Tea Research Institute, Guangdong Academy of Agricultural Sciences
- Method for detecting halogenated organic substances in landfill leachate and polluted water thereof4 Jun 2026US 2026/0153485 A1Chinese Research Academy of Environmental Sciences
- Proteoform Specific Process Validation20 Nov 2025US 2025/0354997 A1Novilytic, LLC
- Removal method of carbon dioxide4 Sep 2025US 2025/0276258 A1New-Fast Technology Co., Ltd.
- Quantitative detection method of multiple metabolites in biological sample and metabolic chip14 Aug 2025US 2025/0258146 A1Human Metabolomics Institute Inc.
Most cited
By later US patents
- Sample preparation method for liquid chromatography53US 4,837,157 ACoventry Health Authority · 1989
- Basic structure for a liquid chromatography degasser51US 5,693,122 AHewlett-Packard Company · 1997
- Inlet system for a gas analyzer39US 4,293,316 A1981
- Sample probe34US 5,317,932 AThe Dow Chemical Company · 1994
- High-throughput liquid-absorption preconcentrator sampling methods32US 5,328,851 A1994