B01J 20/02
Comprising inorganic material
Official title: comprising inorganic material
B01J20/02 (Comprising inorganic material) appears on 7,837 US grants and 8,893 published applications in this corpus.
Search patents in B01J- Granted patents
- 7,837
- Published applications
- 8,893
- Assignees
- 3,706
- Inventors
- 19,282
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 53 | 0 |
| 1977 | 55 | 0 |
| 1978 | 34 | 0 |
| 1979 | 39 | 0 |
| 1980 | 40 | 0 |
| 1981 | 49 | 0 |
| 1982 | 48 | 0 |
| 1983 | 32 | 0 |
| 1984 | 42 | 0 |
| 1985 | 58 | 0 |
| 1986 | 42 | 0 |
| 1987 | 69 | 0 |
| 1988 | 63 | 0 |
| 1989 | 69 | 0 |
| 1990 | 60 | 0 |
| 1991 | 70 | 0 |
| 1992 | 128 | 0 |
| 1993 | 117 | 0 |
| 1994 | 108 | 0 |
| 1995 | 99 | 0 |
| 1996 | 82 | 0 |
| 1997 | 73 | 0 |
| 1998 | 110 | 0 |
| 1999 | 129 | 0 |
| 2000 | 107 | 0 |
| 2001 | 126 | 46 |
| 2002 | 131 | 161 |
| 2003 | 164 | 221 |
| 2004 | 129 | 207 |
| 2005 | 84 | 219 |
| 2006 | 119 | 251 |
| 2007 | 106 | 210 |
| 2008 | 119 | 247 |
| 2009 | 135 | 328 |
| 2010 | 176 | 364 |
| 2011 | 193 | 315 |
| 2012 | 223 | 295 |
| 2013 | 250 | 336 |
| 2014 | 237 | 342 |
| 2015 | 265 | 414 |
| 2016 | 284 | 400 |
| 2017 | 293 | 462 |
| 2018 | 328 | 501 |
| 2019 | 391 | 492 |
| 2020 | 396 | 491 |
| 2021 | 336 | 448 |
| 2022 | 305 | 473 |
| 2023 | 334 | 470 |
| 2024 | 324 | 455 |
| 2025 | 401 | 441 |
| 2026 | 212 | 304 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 20/10Comprising silica or silicate3,973
- B01J 20/20Comprising free carbon2,568
- B01J 20/06Comprising oxides or hydroxides of metals not provided for in group b01j20/042,358
- B01J 20/0203Comprising compounds of metals not provided for in b01j20/041,485
- B01J 20/04Comprising compounds of alkali metals, alkaline earth metals or magnesium1,477
Recent patents
- 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
- Silica-based nanoparticles for PFAS remediation6 Oct 2026US 12,752,323 B2Regents of the University of Minnesota
- Method for preparing porous carbon structure having increased surface area and total pore volume, and porous carbon structure prepared using same6 Oct 2026US 12,753,079 B2Kolon Industries, Inc.
- Isolation and analysis of terpenes6 Oct 2026US 12,754,110 B2Orange Photonics, Inc.
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Layered Double Oxide and Preparation Method and Use Thereof8 Oct 2026US 2026/0307040 A1Quzhou Institute for Innovation in Resource Chemical Engineering
- Synthesis of layered material from eggshell waste8 Oct 2026US 2026/0307041 A1Yildiz Teknik Universitesi
- Sorbent for lithium extraction from brines8 Oct 2026US 2026/0307042 A1International Battery Metals, Ltd.
- Sorbent support materials and systems comprising the same8 Oct 2026US 2026/0307043 A1Georgia Tech Research Corporation
Most cited
By later US patents
- Crystalline silicoaluminophosphates925US 4,440,871 AUnion Carbide Corporation · 1984
- Crystalline metallophosphate compositions556US 4,310,440 AUnion Carbide Corporation · 1982
- Magnetic particles for use in separations333US 4,554,088 AAdvanced Magnetics, Inc. · 1985
- Crystalline silica263US 4,061,724 AUnion Carbide Corporation · 1977
- 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