B01D 2253/206
Ion exchange resins
B01D2253/206 (Ion exchange resins) appears on 154 US grants and 220 published applications in this corpus.
Search patents in B01D- Granted patents
- 154
- Published applications
- 220
- Assignees
- 112
- Inventors
- 410
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 4 |
| 2003 | 3 | 7 |
| 2004 | 5 | 5 |
| 2005 | 6 | 8 |
| 2006 | 3 | 6 |
| 2007 | 3 | 5 |
| 2008 | 7 | 9 |
| 2009 | 0 | 7 |
| 2010 | 2 | 6 |
| 2011 | 7 | 26 |
| 2012 | 11 | 12 |
| 2013 | 7 | 6 |
| 2014 | 4 | 10 |
| 2015 | 10 | 8 |
| 2016 | 9 | 8 |
| 2017 | 5 | 11 |
| 2018 | 10 | 6 |
| 2019 | 4 | 7 |
| 2020 | 6 | 5 |
| 2021 | 4 | 5 |
| 2022 | 4 | 8 |
| 2023 | 5 | 12 |
| 2024 | 6 | 13 |
| 2025 | 7 | 11 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for passive collection of atmospheric carbon dioxide with a double-walled harvest chamber29 Sep 2026US 12,746,508 B2Arizona Board of Regents on behalf of Arizona State University
- System and method for capturing carbon dioxide from a humidity adjusted air stream1 Sep 2026US 12,722,118 B2
- System and method for continuous gas adsorbate capture using adsorption/regeneration cycle28 Apr 2026US 12,611,628 B2Socpra Sciences Et Genie S. E. C.
- System and method for resource-efficient carbon dioxide capture27 Jan 2026US 12,533,624 B2Arizona Board of Regents on behalf of Arizona State University
- Device, system, and method for carbon dioxide capture in humid conditions20 Jan 2026US 12,528,042 B2Arizona Board of Regents on behalf of Arizona State University
- System and method for continuous gas adsorbate capture using adsorption/regeneration cycle27 Aug 2026US 2026/0249233 A1Socpra Sciences Et Genie S. E. C.
- Tangential flow contactor element30 Jul 2026US 2026/0216695 A1Parker-Hannifin Corporation
- System for cleaning exhaust of fuel cell system and filtration cartridge23 Jul 2026US 2026/0213237 A1Mann+Hummel GmbH
- Device, system, and method for carbon dioxide capture in humid conditions25 Jun 2026US 2026/0175157 A1Arizona Board of Regents on behalf of Arizona State University
- System and method for efficient carbon dioxide capture25 Jun 2026US 2026/0175158 A1Arizona Board of Regents on behalf of Arizona State University
Most cited
By later US patents
- Microcomponent assembly for efficient contacting of fluid191US 6,126,723 ABattelle Memorial Institute · 2000
- Method and apparatus for extracting carbon dioxide from air125US 7,708,806 B2Global Research Technologies, LLC · 2010
- Adsorbent body and method for making same81US 4,061,807 A1977
- Device for continuous contacting of fluids and solids77US 4,764,276 AAdvanced Separation Technologies Incorporated · 1988
- Nonparticulating adsorbent recirculating filter73US 5,538,545 AW. L. Gore & Associates, Inc. · 1996