G01N 33/538
By sorbent column, particles or resin strip , i.e. sorbent materials
Official title: by sorbent column, particles or resin strip {, i.e. sorbent materials}
G01N33/538 (By sorbent column, particles or resin strip , i.e. sorbent materials) appears on 227 US grants and 150 published applications in this corpus.
Search patents in G01N- Granted patents
- 227
- Published applications
- 150
- Assignees
- 156
- Inventors
- 529
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 4 |
| 2002 | 5 | 11 |
| 2003 | 12 | 5 |
| 2004 | 5 | 8 |
| 2005 | 2 | 3 |
| 2006 | 2 | 3 |
| 2007 | 4 | 4 |
| 2008 | 1 | 4 |
| 2009 | 2 | 6 |
| 2010 | 4 | 7 |
| 2011 | 2 | 4 |
| 2012 | 4 | 10 |
| 2013 | 4 | 4 |
| 2014 | 6 | 3 |
| 2015 | 5 | 8 |
| 2016 | 3 | 7 |
| 2017 | 8 | 3 |
| 2018 | 5 | 10 |
| 2019 | 6 | 12 |
| 2020 | 5 | 12 |
| 2021 | 4 | 6 |
| 2022 | 5 | 9 |
| 2023 | 5 | 2 |
| 2024 | 10 | 4 |
| 2025 | 6 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Separating and quantifying unbound target analytes from biological samples20 Jan 2026US 12,528,029 B2ARUP Laboratories, Inc.
- Method for determining immune competence against severe acute respiratory syndrome coronavirus 211 Nov 2025US 12,467,926 B2Chang Gung Memorial Hospital, Linkou
- Antidote-mediated reversal of extracellular aptamer staining26 Aug 2025US 12,398,425 B2Duke University
- Method for separating antibody, and method for testing on disease29 Jul 2025US 12,372,517 B2Tosoh Corporation
- Quantitative analysis of proteins6 May 2025US 12,292,448 B2Sigma-Aldrich Co.
- Mycobacterium tuberculosis proteins in diagnostic assays and devices for tuberculosis detection and diagnosis12 Mar 2026US 2026/0072028 A1Pace Diagnostics, Inc.
- Method for Measuring Fibroblast Growth Factor-23 and Reagent Therefor5 Dec 2024US 2024/0402163 A1Hitachi Chemical Diagnostics Systems Co., Ltd.
- Separating and quantifying unbound target analytes from biological samples24 Oct 2024US 2024/0350944 A1ARUP Laboratories, Inc.
- Methods for detecting peptide/mhc/tcr binding5 Sep 2024US 2024/0295557 A1Prognosys Biosciences, Inc.
- Antidote-mediated reversal of extracellular aptamer staining2 May 2024US 2024/0141430 A1Duke University
Most cited
By later US patents
- Reverse sandwich immunoassay465US 4,098,876 ACorning Glass Works · 1978
- Automated continuous and random access analytical system248US 5,358,691 AAbbott Laboratories · 1994
- Scheduling operation of an automated analytical system230US 5,646,049 AAbbott Laboratories · 1997
- Use of retentate chromatography to generate difference maps229US 6,225,047 B1Ciphergen Biosystems, Inc. · 2001
- Concentrating immunochemical test device and method185US 4,740,468 ASyntex (U.S.A.) Inc. · 1988