C01B 2210/0012
Characterised by the membrane
Official title: characterised by the membrane
C01B2210/0012 (Characterised by the membrane) appears on 36 US grants and 45 published applications in this corpus.
Search patents in C01B- Granted patents
- 36
- Published applications
- 45
- Assignees
- 35
- Inventors
- 126
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 5 |
| 2017 | 3 | 6 |
| 2018 | 3 | 5 |
| 2019 | 1 | 4 |
| 2020 | 2 | 1 |
| 2021 | 2 | 5 |
| 2022 | 3 | 2 |
| 2023 | 0 | 4 |
| 2024 | 3 | 4 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of recycling helium from waste gas in semiconductor process1 Sep 2026US 12,722,973 B2Samsung Electronics Co., Ltd.
- Separation and recovery method for boron trifluoride and complex thereof in olefin polymerization reaction5 May 2026US 12,617,689 B2PetroChina Company Limited
- Method for separating gases in an oxy-fuel combustion process by using oxygen-permeable membranes23 Dec 2025US 12,502,639 B2Kerionics, S.L.
- Hydrogen separation filter and method for manufacturing hydrogen separation filter29 Jul 2025US 12,371,321 B2Toyota Jidosha Kabushiki Kaisha
- Portable system for the production of oxygen12 Nov 2024US 12,138,494 B2Oxygenium Ltd.
- Hydrogen supply and demand management device and hydrogen supply and demand administering device2 Jul 2026US 2026/0187737 A1Hitachi, Ltd.
- Multi-stage hydrogen/helium separation using hydrogen-selective membranes11 Jun 2026US 2026/0158436 A1Hydrogen Onsite, S.L.
- Helium recovery from the natural gas in petrochemical plants12 Jun 2025US 2025/0187919 A1
- Method of recycling helium from waste gas in semiconductor process17 Apr 2025US 2025/0122079 A1Samsung Electronics Co., Ltd.
- Portable system for the production of oxygen30 Jan 2025US 2025/0032826 A1Oxygenium Ltd.
Most cited
By later US patents
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions202US 5,306,411 AThe Standard Oil Company · 1994
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions99US 5,744,015 A1998
- Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions51US 5,693,212 AThe Standard Oil Company · 1997
- Process for the partial oxydation of hydrocarbons34US 5,714,091 AThe Standard Oil Company · 1998
- Electrocatalytic oxidative dehydrogenation of saturated hydrocarbons to unsaturated hydrocarbons32US 4,933,054 AThe Standard Oil Company · 1990