B01J 20/3202
Characterised by the carrier, support or substrate used for impregnation or coating
Official title: {characterised by the carrier, support or substrate used for impregnation or coating}
B01J20/3202 (Characterised by the carrier, support or substrate used for impregnation or coating) appears on 3,201 US grants and 3,531 published applications in this corpus.
Search patents in B01J- Granted patents
- 3,201
- Published applications
- 3,531
- Assignees
- 1,795
- Inventors
- 8,596
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 16 | 0 |
| 1978 | 13 | 0 |
| 1979 | 17 | 0 |
| 1980 | 10 | 0 |
| 1981 | 16 | 0 |
| 1982 | 20 | 0 |
| 1983 | 21 | 0 |
| 1984 | 19 | 0 |
| 1985 | 24 | 0 |
| 1986 | 19 | 0 |
| 1987 | 32 | 0 |
| 1988 | 38 | 0 |
| 1989 | 39 | 0 |
| 1990 | 49 | 0 |
| 1991 | 42 | 0 |
| 1992 | 67 | 0 |
| 1993 | 45 | 0 |
| 1994 | 54 | 0 |
| 1995 | 39 | 0 |
| 1996 | 57 | 0 |
| 1997 | 67 | 0 |
| 1998 | 59 | 0 |
| 1999 | 57 | 0 |
| 2000 | 68 | 0 |
| 2001 | 59 | 24 |
| 2002 | 66 | 98 |
| 2003 | 66 | 112 |
| 2004 | 69 | 128 |
| 2005 | 53 | 109 |
| 2006 | 64 | 105 |
| 2007 | 59 | 96 |
| 2008 | 46 | 103 |
| 2009 | 55 | 92 |
| 2010 | 56 | 137 |
| 2011 | 57 | 120 |
| 2012 | 87 | 123 |
| 2013 | 100 | 151 |
| 2014 | 102 | 158 |
| 2015 | 99 | 142 |
| 2016 | 108 | 167 |
| 2017 | 110 | 169 |
| 2018 | 121 | 152 |
| 2019 | 118 | 165 |
| 2020 | 115 | 160 |
| 2021 | 126 | 178 |
| 2022 | 112 | 153 |
| 2023 | 115 | 167 |
| 2024 | 123 | 206 |
| 2025 | 132 | 188 |
| 2026 | 81 | 128 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Silica-based nanoparticles for PFAS remediation6 Oct 2026US 12,752,323 B2Regents of the University of Minnesota
- Adsorptive deodorizing materials, preparation methods, and air purification devices29 Sep 2026US 12,746,303 B2Guangdong Eraclean Technology Co., Ltd.
- Silicon-aluminum-iron composite material, and preparation method therefor and use thereof29 Sep 2026US 12,746,526 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Deodorant composition and deodorant article29 Sep 2026US 12,746,528 B2Sagami Chemical Research Institute
- Cat litter containing a fluorescent cat attractant15 Sep 2026US 12,733,621 B2Boxiecat LLC
- Sorbent for lithium extraction from brines8 Oct 2026US 2026/0307042 A1International Battery Metals, Ltd.
- Modified Metal-Organic Framework (MOF) Compositions, Process of Making and Process of Use Thereof8 Oct 2026US 2026/0307047 A1NuMat Technologies, Inc.
- 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
- Ethylene oxide abatement systems1 Oct 2026US 2026/0295520 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Magnetic iron-dextran microspheres466US 4,452,773 ACanadian Patents and Development Limited · 1984
- Affinity matrices of modified polysaccharide supports427US 5,059,654 ACuno Incorporated · 1991
- Magnetic particles for use in separations333US 4,554,088 AAdvanced Magnetics, Inc. · 1985
- Preparation of trichloro-s-triazine activated supports for coupling ligands276US 4,229,537 ANew York University · 1980
- Process for removing mercury from a gas or a liquid by absorption on a copper sulfide containing solid mass253US 4,094,777 AInstitut Francais du Petrole · 1978