B01J 20/3466
With steam
Official title: {with steam}
B01J20/3466 (With steam) appears on 73 US grants and 118 published applications in this corpus.
Search patents in B01J- Granted patents
- 73
- Published applications
- 118
- Assignees
- 76
- Inventors
- 298
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 7 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 5 |
| 2012 | 1 | 3 |
| 2013 | 3 | 4 |
| 2014 | 1 | 4 |
| 2015 | 4 | 6 |
| 2016 | 2 | 2 |
| 2017 | 4 | 7 |
| 2018 | 3 | 5 |
| 2019 | 7 | 6 |
| 2020 | 2 | 6 |
| 2021 | 4 | 5 |
| 2022 | 4 | 2 |
| 2023 | 1 | 12 |
| 2024 | 7 | 18 |
| 2025 | 4 | 7 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High throughput moving panel direct air capture system6 Oct 2026US 12,752,238 B2Zero Carbon Systems, Inc.
- Volatile organic compound condensing system and method for enhancing drying efficiency of filter using condensation heat of VOC22 Sep 2026US 12,741,266 B2EMSOLUTION CO., Ltd.
- Carbon dioxide capture process using hydrogels21 Jul 2026US 12,685,958 B2Commonwealth Scientific and Industrial Research Organisation
- Displacement purge adsorption process for separating CO2 from another gas5 May 2026US 12,616,932 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Method for capture of carbon dioxide from ambient air and corresponding adsorber structures with a plurality of parallel surfaces24 Mar 2026US 12,582,935 B2Climeworks AG
- Processes for sorbent regeneration8 Oct 2026US 2026/0306995 A1Shell USA, Inc.
- Carbon dioxide capture process using hydrogels24 Sep 2026US 2026/0284567 A1Commonwealth Scientific and Industrial Research Organisation
- Processes and systems for regeneration of a sorbent13 Aug 2026US 2026/0233164 A1Shell USA, Inc.
- Solid primary amine and amidine-based materials for adsorptive gas separation of co2, with improved air, water and temperature tolerance2 Jul 2026US 2026/0183693 A1Svante Technologies Inc.
- Method for capture of carbon dioxide from ambient air and corresponding adsorber structures with a plurality of parallel surfaces2 Jul 2026US 2026/0183695 A1Climeworks AG
Most cited
By later US patents
- Regeneration of adsorbents138US 4,784,672 AAir Products and Chemicals, Inc. · 1988
- Separation of carbon dioxide (CO2) from gas mixtures120US 7,618,606 B2The Ohio State University · 2009
- High capacity immobilized amine sorbents85US 7,288,136 B1United States of America Department of Energy · 2007
- System and method for coproduction of activated carbon and steam/electricity66US 7,981,835 B2Energy & Environmental Research Center Foundation · 2011
- Separation of carbon dioxide from gas mixtures by calcium based reaction separation51US 8,226,917 B2The Ohio State University · 2012