C01B 2210/005
Carbon monoxide
C01B2210/005 (Carbon monoxide) appears on 59 US grants and 38 published applications in this corpus.
Search patents in C01B- Granted patents
- 59
- Published applications
- 38
- Assignees
- 30
- Inventors
- 155
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 4 |
| 2012 | 3 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 5 |
| 2019 | 1 | 0 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 0 | 2 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- 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.
- Gas recovery method21 Jan 2025US 12,201,936 B2Gas Recovery and Recycle Limited
- Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber14 Mar 2023US 11,603,313 B2Praxair Technology, Inc.
- Method for refining argon gas and recovering and refining apparatus for argon gas19 Apr 2022US 11,305,994 B2Shin-Etsu Handotai Co., Ltd.
- Method and apparatus for separating a component mixture26 Jun 2025US 2025/0206607 A1Linde Aktiengesellschaft
- Helium recovery from the natural gas in petrochemical plants12 Jun 2025US 2025/0187919 A1
- Sulfur Driven Carbon Monoxide Production Process19 Dec 2024US 2024/0417255 A1D-Crbn BV
- Identifying Repetitive Portions of Clinical Notes and Generating Summaries Pertinent to Treatment of a Patient Based on the Identified Repetitive Portions15 Feb 2024US 2024/0053307 A1Merative US L.P.
- Device and method for producing hydrogen and byproduct oxygen by using green electricity electrolyzed water6 Jul 2023US 2023/0212768 A1Hangzhou Oxygen Plant Group Co., Ltd.
Most cited
By later US patents
- 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
- Apparatus and method for extracting oxygen from fluids70US 4,609,383 AAquanautics Corporation · 1986
- One-step process for purifying an inert gas54US 4,713,224 AThe BOC Group, Inc. · 1987
- System for the extraction and utilization of oxygen from fluids52US 4,761,209 AAquanautics Corporation · 1988