B01J 20/3291
Characterised by the shape of the carrier, the coating or the obtained
Official title: {Characterised by the shape of the carrier, the coating or the obtained coated product}
B01J20/3291 (Characterised by the shape of the carrier, the coating or the obtained) appears on 881 US grants and 1,287 published applications in this corpus.
Search patents in B01J- Granted patents
- 881
- Published applications
- 1,287
- Assignees
- 719
- Inventors
- 3,009
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 11 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 10 | 24 |
| 2003 | 9 | 34 |
| 2004 | 22 | 32 |
| 2005 | 14 | 37 |
| 2006 | 14 | 27 |
| 2007 | 18 | 32 |
| 2008 | 9 | 28 |
| 2009 | 16 | 32 |
| 2010 | 15 | 42 |
| 2011 | 28 | 39 |
| 2012 | 26 | 30 |
| 2013 | 25 | 39 |
| 2014 | 25 | 57 |
| 2015 | 24 | 57 |
| 2016 | 38 | 53 |
| 2017 | 38 | 67 |
| 2018 | 44 | 71 |
| 2019 | 49 | 80 |
| 2020 | 47 | 59 |
| 2021 | 56 | 74 |
| 2022 | 41 | 65 |
| 2023 | 40 | 67 |
| 2024 | 55 | 100 |
| 2025 | 60 | 84 |
| 2026 | 34 | 55 |
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
- 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
- Process of forming a gas adsorbant macroporous material15 Sep 2026US 12,734,503 B2Spiritus Technologies, Pbc
- Sorbent for lithium extraction from brines8 Oct 2026US 2026/0307042 A1International Battery Metals, Ltd.
- Separation Matrix and a Method of Separating Antibodies1 Oct 2026US 2026/0295462 A1Cytiva BioProcess R&D AB
- Moisture absorption film layered product1 Oct 2026US 2026/0295559 A1Mazda Motor Corporation
- 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.
- Bio-inspired nanocoating and the use thereof17 Sep 2026US 2026/0273510 A1The Penn State Research Foundation
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
- Modified siliceous chromatographic supports159US 4,724,207 ACuno Incorporated · 1988
- Binding assays employing magnetic particles152US 4,628,037 AAdvanced Magnetics, Inc. · 1986