G01N 30/96
Investigating or analysing materials by separation into components using adsorption, absorption or
Official title: using ion-exchange (G01N30/02, G01N30/90 take precedence)
G01N30/96 (Investigating or analysing materials by separation into components using adsorption, absorption or) appears on 447 US grants and 431 published applications in this corpus.
Search patents in G01N- Granted patents
- 447
- Published applications
- 431
- Assignees
- 243
- Inventors
- 873
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 10 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 3 |
| 2002 | 10 | 13 |
| 2003 | 10 | 12 |
| 2004 | 7 | 8 |
| 2005 | 4 | 5 |
| 2006 | 3 | 12 |
| 2007 | 6 | 10 |
| 2008 | 6 | 15 |
| 2009 | 11 | 17 |
| 2010 | 7 | 17 |
| 2011 | 12 | 10 |
| 2012 | 14 | 16 |
| 2013 | 15 | 20 |
| 2014 | 15 | 22 |
| 2015 | 10 | 17 |
| 2016 | 15 | 20 |
| 2017 | 16 | 25 |
| 2018 | 16 | 17 |
| 2019 | 16 | 15 |
| 2020 | 12 | 25 |
| 2021 | 16 | 17 |
| 2022 | 21 | 25 |
| 2023 | 15 | 35 |
| 2024 | 20 | 24 |
| 2025 | 12 | 16 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrolytic eluent generators with stabilized operating voltages2 Jun 2026US 12,643,074 B2Dionex Corporation
- Electrolytic eluent generators with stabilized operating voltages26 May 2026US 12,636,619 B2Dionex Corporation
- Electrolytic device noise reduction and lifetime improvement using modulated driver21 Apr 2026US 12,607,608 B2Dionex Corporation
- Separation of nucleic acid component compounds on zwitterionic stationary phases24 Mar 2026US 12,584,159 B2Waters Technologies Corporation
- Liquid chromatography assay for determining AAV capsid ratio10 Mar 2026US 12,571,797 B2Regeneron Pharmaceuticals, Inc.
- Electrolytic eluent generators with stabilized operating voltages17 Sep 2026US 2026/0273474 A1Dionex Corporation
- A method of enhanced separation of full adeno-associated virus (aav) capsids20 Aug 2026US 2026/0242424 A1Sartorius BIA Separations d.o.o.
- Recovery solution generating device for combustion ion chromatograph13 Aug 2026US 2026/0235560 A1Shimadzu Corporation
- Method for analyzing oral care composition13 Aug 2026US 2026/0235563 A1Shimadzu Corporation
- Monoclonal antibody against capsid proteins of multiple aav serotypes, preparation method therefor, and use thereof30 Jul 2026US 2026/0217795 A1
Most cited
By later US patents
- Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes157US 5,425,858 AThe Regents of the University of California · 1995
- Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes139US 6,309,532 B1The Regents of the University of California · 2001
- Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes117US 5,954,937 AThe Regents of the University of California · 1999
- Non-fouling flow through capacitor system115US 5,779,891 A1998
- Combination apparatus and method for chromatographic separation and quantitative analysis of multiple ionic species109US 4,314,823 ADionex Corporation · 1982