B01J 20/28002
Characterised by their physical properties
Official title: {characterised by their physical properties}
B01J20/28002 (Characterised by their physical properties) appears on 2,939 US grants and 3,750 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,939
- Published applications
- 3,750
- Assignees
- 1,821
- Inventors
- 8,843
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 10 | 0 |
| 1978 | 11 | 0 |
| 1979 | 14 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 13 | 0 |
| 1983 | 9 | 0 |
| 1984 | 13 | 0 |
| 1985 | 18 | 0 |
| 1986 | 9 | 0 |
| 1987 | 34 | 0 |
| 1988 | 15 | 0 |
| 1989 | 25 | 0 |
| 1990 | 23 | 0 |
| 1991 | 30 | 0 |
| 1992 | 39 | 0 |
| 1993 | 25 | 0 |
| 1994 | 31 | 0 |
| 1995 | 29 | 0 |
| 1996 | 32 | 0 |
| 1997 | 42 | 0 |
| 1998 | 37 | 0 |
| 1999 | 43 | 0 |
| 2000 | 34 | 0 |
| 2001 | 37 | 23 |
| 2002 | 44 | 62 |
| 2003 | 49 | 85 |
| 2004 | 43 | 70 |
| 2005 | 37 | 93 |
| 2006 | 41 | 85 |
| 2007 | 46 | 65 |
| 2008 | 38 | 85 |
| 2009 | 46 | 127 |
| 2010 | 62 | 146 |
| 2011 | 58 | 117 |
| 2012 | 80 | 114 |
| 2013 | 85 | 136 |
| 2014 | 86 | 138 |
| 2015 | 94 | 140 |
| 2016 | 94 | 154 |
| 2017 | 99 | 164 |
| 2018 | 132 | 224 |
| 2019 | 145 | 210 |
| 2020 | 161 | 206 |
| 2021 | 153 | 194 |
| 2022 | 125 | 251 |
| 2023 | 162 | 230 |
| 2024 | 150 | 235 |
| 2025 | 182 | 243 |
| 2026 | 125 | 153 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Column comprising particles6 Oct 2026US 12,752,220 B2Agilent Technologies, Inc.
- Absorption method and mesoporous alumina used for the same6 Oct 2026US 12,752,252 B2Fujimi Incorporated
- M-xylene adsorbent and preparation method therefor6 Oct 2026US 12,752,253 B2China Petroleum & Chemical Corporation
- Preparation method of superabsorbent polymer6 Oct 2026US 12,752,255 B2LG Chem.Ltd.
- Silicon-aluminum-iron composite material, and preparation method therefor and use thereof29 Sep 2026US 12,746,526 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Selective hydrodechlorination of liquid and gas streams from plastics pyrolysis processes8 Oct 2026US 2026/0308088 A1BASF SE
- Separation Matrix and a Method of Separating Antibodies1 Oct 2026US 2026/0295462 A1Cytiva BioProcess R&D AB
- Sorbent materials for gas storage1 Oct 2026US 2026/0295557 A1Entegris, Inc.
- Clarifying agents1 Oct 2026US 2026/0297475 A1PQ Corporation
- Carbon-carbon composite sorbent formulations for carbon dioxide adsorption, and related methods24 Sep 2026US 2026/0284634 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Magnetic iron-dextran microspheres466US 4,452,773 ACanadian Patents and Development Limited · 1984
- Magnetic particles for use in separations333US 4,554,088 AAdvanced Magnetics, Inc. · 1985
- Magnetic particles for use in separations245US 4,672,040 AAdvanced Magnetics, Inc. · 1987
- Titanium-containing molecular sieves201US 4,500,651 AUnion Carbide Corporation · 1985
- Calcium phosphate microcarriers and microspheres198US 6,210,715 B1CaP Biotechnology, Inc. · 2001