B01J 20/3204
Inorganic carriers, supports or substrates
Official title: {Inorganic carriers, supports or substrates}
B01J20/3204 (Inorganic carriers, supports or substrates) appears on 2,290 US grants and 2,477 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,290
- Published applications
- 2,477
- Assignees
- 1,375
- Inventors
- 6,331
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 15 | 0 |
| 1978 | 12 | 0 |
| 1979 | 14 | 0 |
| 1980 | 8 | 0 |
| 1981 | 15 | 0 |
| 1982 | 16 | 0 |
| 1983 | 15 | 0 |
| 1984 | 15 | 0 |
| 1985 | 20 | 0 |
| 1986 | 14 | 0 |
| 1987 | 23 | 0 |
| 1988 | 27 | 0 |
| 1989 | 30 | 0 |
| 1990 | 41 | 0 |
| 1991 | 32 | 0 |
| 1992 | 52 | 0 |
| 1993 | 40 | 0 |
| 1994 | 38 | 0 |
| 1995 | 25 | 0 |
| 1996 | 40 | 0 |
| 1997 | 45 | 0 |
| 1998 | 48 | 0 |
| 1999 | 45 | 0 |
| 2000 | 40 | 0 |
| 2001 | 44 | 17 |
| 2002 | 47 | 67 |
| 2003 | 49 | 89 |
| 2004 | 51 | 95 |
| 2005 | 34 | 79 |
| 2006 | 47 | 79 |
| 2007 | 43 | 64 |
| 2008 | 34 | 80 |
| 2009 | 44 | 69 |
| 2010 | 39 | 105 |
| 2011 | 46 | 96 |
| 2012 | 65 | 98 |
| 2013 | 71 | 109 |
| 2014 | 75 | 113 |
| 2015 | 79 | 95 |
| 2016 | 75 | 126 |
| 2017 | 78 | 119 |
| 2018 | 86 | 108 |
| 2019 | 81 | 101 |
| 2020 | 76 | 96 |
| 2021 | 75 | 107 |
| 2022 | 76 | 113 |
| 2023 | 70 | 101 |
| 2024 | 77 | 142 |
| 2025 | 89 | 127 |
| 2026 | 58 | 82 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Ethylene oxide abatement systems1 Oct 2026US 2026/0295520 A1Boston Scientific Scimed, Inc.
- Moisture absorption film layered product1 Oct 2026US 2026/0295559 A1Mazda Motor Corporation
- Carbon-carbon composite sorbent formulations for carbon dioxide adsorption, and related methods24 Sep 2026US 2026/0284634 A1Schlumberger Technology Corporation
- Supported poly(allyl)amine and derivatives for co2 capture from flue gas or ultra-dilute gas streams such as ambient air or admixtures thereof24 Sep 2026US 2026/0284637 A1Georgia Tech Research 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
- 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
- Magnetic particles for use in separations245US 4,672,040 AAdvanced Magnetics, Inc. · 1987
- Device for removal of contaminants from fluid streams235US 5,750,026 ACorning Incorporated · 1998