B01D 2253/102
Carbon
B01D2253/102 (Carbon) appears on 2,952 US grants and 3,129 published applications in this corpus.
Search patents in B01D- Granted patents
- 2,952
- Published applications
- 3,129
- Assignees
- 1,599
- Inventors
- 7,007
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 17 | 0 |
| 1978 | 12 | 0 |
| 1979 | 13 | 0 |
| 1980 | 7 | 0 |
| 1981 | 16 | 0 |
| 1982 | 17 | 0 |
| 1983 | 10 | 0 |
| 1984 | 16 | 0 |
| 1985 | 20 | 0 |
| 1986 | 14 | 0 |
| 1987 | 16 | 0 |
| 1988 | 38 | 0 |
| 1989 | 25 | 0 |
| 1990 | 22 | 0 |
| 1991 | 20 | 0 |
| 1992 | 37 | 0 |
| 1993 | 29 | 0 |
| 1994 | 38 | 0 |
| 1995 | 25 | 0 |
| 1996 | 31 | 0 |
| 1997 | 34 | 0 |
| 1998 | 53 | 0 |
| 1999 | 60 | 0 |
| 2000 | 49 | 0 |
| 2001 | 57 | 16 |
| 2002 | 68 | 70 |
| 2003 | 65 | 69 |
| 2004 | 59 | 73 |
| 2005 | 49 | 96 |
| 2006 | 52 | 101 |
| 2007 | 51 | 73 |
| 2008 | 54 | 72 |
| 2009 | 46 | 74 |
| 2010 | 72 | 106 |
| 2011 | 60 | 103 |
| 2012 | 75 | 111 |
| 2013 | 91 | 97 |
| 2014 | 89 | 120 |
| 2015 | 102 | 131 |
| 2016 | 87 | 150 |
| 2017 | 113 | 163 |
| 2018 | 127 | 196 |
| 2019 | 148 | 183 |
| 2020 | 139 | 161 |
| 2021 | 124 | 194 |
| 2022 | 125 | 153 |
| 2023 | 152 | 175 |
| 2024 | 121 | 152 |
| 2025 | 119 | 157 |
| 2026 | 70 | 133 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filter unit with a filter block, a damping layer and a housing, and process of manufacturing such a filter unit6 Oct 2026US 12,752,136 B2Dräger Safety AG & Co. KGaA
- Air conditioning and filtration system29 Sep 2026US 12,746,502 B2Work Air Technologies Pty Ltd
- Method of regeneration of carbonaceous adsorbent and system for carrying out the method15 Sep 2026US 12,734,504 B2Desotec NV
- Scalable cabin system for spot processing of a surface, mobile cabin, and method hereto15 Sep 2026US 12,734,564 B2We Link You Aps
- Vehicle pipe member and method for manufacturing the same15 Sep 2026US 12,736,019 B2Usui Co., Ltd.
- Automotive air filters with hydrocarbon-absorbing media8 Oct 2026US 2026/0306983 A1
- Method for treating a fluid, fluid discharge device for a fluid and associated system8 Oct 2026US 2026/0306992 A1
- Carbon-carbon composite sorbent formulations for carbon dioxide adsorption, and related methods24 Sep 2026US 2026/0284634 A1Schlumberger Technology Corporation
- Mesoporous carbon sorbents and related methods24 Sep 2026US 2026/0284635 A1Schlumberger Technology Corporation
- Adsorbent Material, Adsorption System, and Adsorption Process For Hydrogen Recovery17 Sep 2026US 2026/0274664 A1Air Products and Chemicals, Inc.
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
- Operating room smoke evacuator with integrated vacuum motor and filter302US 7,597,731 B2Medtek Devices, Inc. · 2009
- Smoke plume evacuation filtration system295US 6,585,791 B12003