B01J 20/3214
Characterised by the method for obtaining this coating or impregnating
Official title: {characterised by the method for obtaining this coating or impregnating}
B01J20/3214 (Characterised by the method for obtaining this coating or impregnating) appears on 1,253 US grants and 1,302 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,253
- Published applications
- 1,302
- Assignees
- 825
- Inventors
- 3,461
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 11 | 0 |
| 1983 | 13 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 11 | 0 |
| 1987 | 19 | 0 |
| 1988 | 18 | 0 |
| 1989 | 21 | 0 |
| 1990 | 30 | 0 |
| 1991 | 26 | 0 |
| 1992 | 31 | 0 |
| 1993 | 18 | 0 |
| 1994 | 26 | 0 |
| 1995 | 19 | 0 |
| 1996 | 26 | 0 |
| 1997 | 42 | 0 |
| 1998 | 23 | 0 |
| 1999 | 30 | 0 |
| 2000 | 38 | 0 |
| 2001 | 24 | 14 |
| 2002 | 28 | 32 |
| 2003 | 27 | 39 |
| 2004 | 25 | 51 |
| 2005 | 12 | 43 |
| 2006 | 31 | 47 |
| 2007 | 18 | 41 |
| 2008 | 22 | 46 |
| 2009 | 29 | 50 |
| 2010 | 21 | 46 |
| 2011 | 21 | 27 |
| 2012 | 30 | 21 |
| 2013 | 23 | 43 |
| 2014 | 30 | 53 |
| 2015 | 34 | 49 |
| 2016 | 27 | 50 |
| 2017 | 35 | 58 |
| 2018 | 38 | 58 |
| 2019 | 34 | 59 |
| 2020 | 43 | 51 |
| 2021 | 45 | 70 |
| 2022 | 37 | 50 |
| 2023 | 39 | 70 |
| 2024 | 51 | 88 |
| 2025 | 51 | 80 |
| 2026 | 39 | 66 |
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
- Adsorbent, method for manufacturing the same, adsorption sheet, artificial dialysis membrane, and artificial dialyzer15 Sep 2026US 12,734,484 B2Murata Manufacturing Co., Ltd.
- 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.
- Ethylene oxide abatement systems1 Oct 2026US 2026/0295520 A1Boston Scientific Scimed, Inc.
- 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.
- Uniform multi-layer silica coated porous/mesoporus magnetic beads, methods of making and uses thereof17 Sep 2026US 2026/0275327 A1Magnostics Limited
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
- Magnetic particles for use in separations245US 4,672,040 AAdvanced Magnetics, Inc. · 1987
- Molecular imaging239US 5,372,719 APerSeptive Biosystems, Inc. · 1994
- Molecular imaging235US 5,453,199 APerSeptive Biosystems, Inc. · 1995