C01B 2210/0006
By reduction
Official title: by reduction
C01B2210/0006 (By reduction) appears on 32 US grants and 19 published applications in this corpus.
Search patents in C01B- Granted patents
- 32
- Published applications
- 19
- Assignees
- 28
- Inventors
- 93
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 5 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steam methane reforming with process carbon dioxide capture and ammonia firing15 Sep 2026US 12,735,316 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- 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.
- System for obtaining high purity nitrogen in nitrogen gas purification applications and a method thereof17 Feb 2026US 12,552,669 B2Mikropor Makina Sana Yi Ve Ticaret Anonim Sirketi
- Helium recovery from gaseous streams10 May 2022US 11,325,066 B2Saudi Arabian Oil Company
- Process for argon and nitrogen production31 Aug 2021US 11,104,576 B2Casale SA
- 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.
- Reactors and Methods to Reduce Carbon Footprint of Electric Arc Furnaces While Producing Sustainable Chemicals23 May 2024US 2024/0167172 A1Dioxycle
- Gas manufacturing device, gas manufacturing system, and gas manufacturing method16 Nov 2023US 2023/0365413 A1Sekisui Chemical Co., Ltd.
- Catalytic reactor with improved properties24 Aug 2023US 2023/0264165 A1CatIP B.V.
Most cited
By later US patents
- Process and system for the production of dry, high purity nitrogen99US 4,931,070 AUnion Carbide Corporation · 1990
- Apparatus for low temperature purification of gases78US 5,202,096 AThe BOC Group, Inc. · 1993
- Methods for purifying inert gas streams74US 4,579,723 AThe BOC Group, Inc. · 1986
- Low temperature purification of gases39US 5,110,569 AThe BOC Group, Inc. · 1992
- Process for the purification of the inert gases34US 5,204,075 AThe BOC Group, Inc. · 1993