C01B 2210/0014
By adsorption in solids
Official title: by adsorption in solids
C01B2210/0014 (By adsorption in solids) appears on 106 US grants and 123 published applications in this corpus.
Search patents in C01B- Granted patents
- 106
- Published applications
- 123
- Assignees
- 97
- Inventors
- 405
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 4 | 3 |
| 2016 | 0 | 9 |
| 2017 | 11 | 8 |
| 2018 | 3 | 9 |
| 2019 | 6 | 8 |
| 2020 | 7 | 8 |
| 2021 | 5 | 10 |
| 2022 | 6 | 9 |
| 2023 | 7 | 14 |
| 2024 | 5 | 20 |
| 2025 | 6 | 9 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Producing hydrogen from hydrogen sulfide1 Sep 2026US 12,722,970 B2Saudi Arabian Oil Company
- Method of recycling helium from waste gas in semiconductor process1 Sep 2026US 12,722,973 B2Samsung Electronics Co., Ltd.
- Process for concentrating CO2 from air and dilute CO2 streams using MOF based physisorbents28 Jul 2026US 12,691,432 B2King Abdullah University of Science and Technology
- Carbon dioxide recovery system23 Jun 2026US 12,661,612 B2Denso Corporation
- Process and apparatus to recover helium23 Jun 2026US 12,662,379 B2The University of Western Australia
- Anaerobic digester-based system for rng and hydrogen productions3 Sep 2026US 2026/0257912 A1University of Southern California
- Mixed gas separation device and mixed gas separation method27 Aug 2026US 2026/0250130 A1L'Air Liquide, Société Anonyme pour I'Etude et I'Exploitaion des Procédés Georges Claude
- Anaerobic digester-based system for rng and hydrogen production13 Aug 2026US 2026/0233995 A1
- Process for producing very high purity helium or hydrogen30 Jul 2026US 2026/0217533 A1Air Liquide Advanced Technologies U.S. LLC
- Hydrogen supply and demand management device and hydrogen supply and demand administering device2 Jul 2026US 2026/0187737 A1Hitachi, Ltd.
Most cited
By later US patents
- Process for the separation/recovery of gases114US 6,179,900 B2GKSS-Forschungszentrum Geesthacht GmbH · 2001
- Process for recovering helium from a gas stream99US 5,224,350 AAdvanced Extraction Technologies, Inc. · 1993
- Apparatus for low temperature purification of gases78US 5,202,096 AThe BOC Group, Inc. · 1993
- Process for recovering helium from a multi-component gas stream77US 4,717,407 AAir Products and Chemicals, Inc. · 1988
- Methods for purifying inert gas streams74US 4,579,723 AThe BOC Group, Inc. · 1986