B01J 20/3208
Polymeric carriers, supports or substrates
Official title: {Polymeric carriers, supports or substrates}
B01J20/3208 (Polymeric carriers, supports or substrates) appears on 1,340 US grants and 1,465 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,340
- Published applications
- 1,465
- Assignees
- 857
- Inventors
- 3,564
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 18 | 0 |
| 1989 | 15 | 0 |
| 1990 | 13 | 0 |
| 1991 | 16 | 0 |
| 1992 | 23 | 0 |
| 1993 | 11 | 0 |
| 1994 | 23 | 0 |
| 1995 | 22 | 0 |
| 1996 | 30 | 0 |
| 1997 | 47 | 0 |
| 1998 | 27 | 0 |
| 1999 | 27 | 0 |
| 2000 | 39 | 0 |
| 2001 | 26 | 14 |
| 2002 | 29 | 49 |
| 2003 | 29 | 45 |
| 2004 | 31 | 57 |
| 2005 | 23 | 46 |
| 2006 | 37 | 38 |
| 2007 | 26 | 45 |
| 2008 | 19 | 40 |
| 2009 | 29 | 42 |
| 2010 | 26 | 49 |
| 2011 | 23 | 35 |
| 2012 | 27 | 33 |
| 2013 | 34 | 53 |
| 2014 | 36 | 61 |
| 2015 | 30 | 56 |
| 2016 | 41 | 68 |
| 2017 | 40 | 76 |
| 2018 | 50 | 57 |
| 2019 | 46 | 80 |
| 2020 | 54 | 80 |
| 2021 | 66 | 88 |
| 2022 | 42 | 59 |
| 2023 | 57 | 78 |
| 2024 | 57 | 78 |
| 2025 | 56 | 89 |
| 2026 | 26 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process of forming a gas adsorbant macroporous material15 Sep 2026US 12,734,503 B2Spiritus Technologies, Pbc
- Polymeric sorbents for aldehydes and methods of making1 Sep 2026US 12,722,139 B23M Innovative Properties Company
- Chromatography beads, production and use thereof1 Sep 2026US 12,722,143 B2Cytiva BioProcess R&D AB
- Resin for removing phosphorus from water body, and preparation method therefor and application thereof25 Aug 2026US 12,715,791 B2Sunresin New Materials Co. Ltd.
- Water purification method using biochar layered double hydroxide composite21 Jul 2026US 12,685,994 B2Imam Abdulrahman Bin Faisal University
- Synthesis of bio-based catecholic acid- and derivatives-functionalized adsorbents for recovery of metals and metalloids from acidic solutions8 Oct 2026US 2026/0307051 A1The Penn State Research Foundation
- Separation Matrix and a Method of Separating Antibodies1 Oct 2026US 2026/0295462 A1Cytiva BioProcess R&D AB
- Resin for extracting lithium from lithium precipitation mother liquor, and preparation method and application thereof17 Sep 2026US 2026/0273509 A1Xi'an Lanshen New Material Technology Co., Ltd.
- Kappa light chain-binding convection matrix3 Sep 2026US 2026/0258092 A1Cytiva BioProcess R&D AB
- Lithium ion adsorbents27 Aug 2026US 2026/0249268 A1Empower Innovation & Technology LLC
Most cited
By later US patents
- Affinity matrices of modified polysaccharide supports427US 5,059,654 ACuno Incorporated · 1991
- Preparation of trichloro-s-triazine activated supports for coupling ligands276US 4,229,537 ANew York University · 1980
- Molecular imaging239US 5,372,719 APerSeptive Biosystems, Inc. · 1994
- Molecular imaging235US 5,453,199 APerSeptive Biosystems, Inc. · 1995
- Use of retentate chromatography to generate difference maps229US 6,225,047 B1Ciphergen Biosystems, Inc. · 2001