B01D 2253/106
Silica or silicates
B01D2253/106 (Silica or silicates) appears on 3,230 US grants and 3,354 published applications in this corpus.
Search patents in B01D- Granted patents
- 3,230
- Published applications
- 3,354
- Assignees
- 1,486
- Inventors
- 7,030
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 16 | 0 |
| 1978 | 7 | 0 |
| 1979 | 10 | 0 |
| 1980 | 12 | 0 |
| 1981 | 11 | 0 |
| 1982 | 14 | 0 |
| 1983 | 14 | 0 |
| 1984 | 21 | 0 |
| 1985 | 19 | 0 |
| 1986 | 18 | 0 |
| 1987 | 27 | 0 |
| 1988 | 29 | 0 |
| 1989 | 30 | 0 |
| 1990 | 25 | 0 |
| 1991 | 20 | 0 |
| 1992 | 49 | 0 |
| 1993 | 38 | 0 |
| 1994 | 28 | 0 |
| 1995 | 27 | 0 |
| 1996 | 38 | 0 |
| 1997 | 36 | 0 |
| 1998 | 54 | 0 |
| 1999 | 80 | 0 |
| 2000 | 77 | 0 |
| 2001 | 77 | 26 |
| 2002 | 87 | 78 |
| 2003 | 98 | 87 |
| 2004 | 63 | 71 |
| 2005 | 47 | 105 |
| 2006 | 55 | 103 |
| 2007 | 47 | 91 |
| 2008 | 57 | 96 |
| 2009 | 61 | 100 |
| 2010 | 87 | 128 |
| 2011 | 69 | 131 |
| 2012 | 93 | 135 |
| 2013 | 132 | 117 |
| 2014 | 97 | 125 |
| 2015 | 101 | 158 |
| 2016 | 105 | 152 |
| 2017 | 121 | 172 |
| 2018 | 139 | 217 |
| 2019 | 167 | 168 |
| 2020 | 161 | 174 |
| 2021 | 107 | 153 |
| 2022 | 119 | 152 |
| 2023 | 138 | 181 |
| 2024 | 121 | 153 |
| 2025 | 111 | 168 |
| 2026 | 56 | 113 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adsorbent bed with increased hydrothermal stability6 Oct 2026US 12,752,233 B2BASF SE
- Process of forming a gas adsorbant macroporous material15 Sep 2026US 12,734,503 B2Spiritus Technologies, Pbc
- Process and apparatus for removing unwanted components from a gas mixture8 Sep 2026US 12,728,382 B2Linde Aktiengesellschaft
- Drain discharge structure in compressed pneumatic circuit8 Sep 2026US 12,728,385 B2Fukuhara Co., Ltd.
- Adsorbent material, adsorption system, and adsorption process for hydrogen recovery8 Sep 2026US 12,729,116 B2Air Products and Chemicals, Inc.
- Gas separation method, method for producing purified gas, and gas separation apparatus8 Oct 2026US 2026/0306996 A1Asahi Kasei Kabushiki Kaisha
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Method for purifying bromine gas1 Oct 2026US 2026/0295496 A1Resonac Corporation
- A method of capturing carbon dioxide from atmospheric air1 Oct 2026US 2026/0295497 A1Repsol, S. A.
- Constant gas-phase organic compound concentration generation apparatus and pretreatment method thereof1 Oct 2026US 2026/0295499 A1Shenzhen University
Most cited
By later US patents
- Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions401US 6,500,487 B1Advanced Technology Materials, Inc. · 2002
- Abatement of effluents from chemical vapor deposition processes using organometallic source reagents392US 6,749,671 B2Advanced Technology Materials, Inc. · 2004
- Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions386US 6,833,024 B2Adanced Technology Materials, Inc. · 2004
- Portable oxygen concentration system and method of using the same310US 6,651,658 B1SeQual Technologies, Inc. · 2003
- Portable oxygen concentration system and method of using the same223US 6,691,702 B2SeQual Technologies, Inc. · 2004