C01B 2210/0004
By oxidation
Official title: by oxidation
C01B2210/0004 (By oxidation) appears on 26 US grants and 32 published applications in this corpus.
Search patents in C01B- Granted patents
- 26
- Published applications
- 32
- Assignees
- 33
- Inventors
- 114
- Latest grant
- 17 Mar 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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 4 |
| 2019 | 2 | 1 |
| 2020 | 1 | 4 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 5 |
| 2024 | 1 | 4 |
| 2025 | 3 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxygen partial pressure regulation by use of organic oxygen-buffering materials such as transition metal salens in hermetically sealed electronic devices environment and related assemblies and methods17 Mar 2026US 12,580,006 B2Western Digital Technologies, Inc.
- Method for separating gases in an oxy-fuel combustion process by using oxygen-permeable membranes23 Dec 2025US 12,502,639 B2Kerionics, S.L.
- Device and method for producing hydrogen and byproduct oxygen by using green electricity electrolyzed water16 Dec 2025US 12,497,705 B2Hangzhou Oxygen Plant Group Co., Ltd.
- Device and method for recovering by-product oxygen of hydrogen production from electrolyzed water by low-temperature method5 Aug 2025US 12,378,686 B2Hangzhou Oxygen Plant Group Co., Ltd.
- Production of hyperpolarized gas12 Mar 2024US 11,926,525 B2The University of Nottingham
- 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
- Process for producing very high purity helium or hydrogen30 Jul 2026US 2026/0217533 A1Air Liquide Advanced Technologies U.S. LLC
- Oxygen partial pressure regulation by use of organic oxygen-buffering materials such as transition metal salens in hermetically sealed electronic devices environment and related assemblies and methods1 Jan 2026US 2026/0004818 A1Western Digital Technologies, Inc.
- Thermochemical process and compact apparatus for the concentration of oxygen in extraterrestrial atmospheres12 Dec 2024US 2024/0409407 A1Deutsches Zentrum für Luft- und Raumfahrt e. V.
- Helium separation and recovery process17 Oct 2024US 2024/0343578 A1Arjae Design Solutions Ltd.
Most cited
By later US patents
- Inert gas purifier for bulk nitrogen without the use of hydrogen or other reducing gases25US 4,869,883 AAir Products and Chemicals, Inc. · 1989
- Process for argon purification25US 6,113,869 AThe BOC Group, Inc. · 2000
- Process for generating ultra high purity H.sub.2 or O.sub.216US 3,969,481 AIsotopes, Inc. · 1976
- Method for producing oxygen and/or ozone15US 5,039,314 AVoest-Alpine Industrienlagenbau Gesellschaft m.b.H. · 1991
- Purification of gases15US 6,511,640 B1The BOC Group, Inc. · 2003