C01B 2203/044
Selective oxidation of carbon monoxide
C01B2203/044 (Selective oxidation of carbon monoxide) appears on 628 US grants and 731 published applications in this corpus.
Search patents in C01B- Granted patents
- 628
- Published applications
- 731
- Assignees
- 223
- Inventors
- 1,342
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 16 | 0 |
| 2001 | 22 | 17 |
| 2002 | 27 | 71 |
| 2003 | 39 | 79 |
| 2004 | 45 | 78 |
| 2005 | 36 | 62 |
| 2006 | 37 | 70 |
| 2007 | 44 | 61 |
| 2008 | 39 | 53 |
| 2009 | 43 | 39 |
| 2010 | 49 | 49 |
| 2011 | 42 | 35 |
| 2012 | 39 | 22 |
| 2013 | 26 | 19 |
| 2014 | 13 | 14 |
| 2015 | 24 | 12 |
| 2016 | 16 | 7 |
| 2017 | 9 | 10 |
| 2018 | 4 | 5 |
| 2019 | 8 | 8 |
| 2020 | 5 | 3 |
| 2021 | 3 | 3 |
| 2022 | 4 | 2 |
| 2023 | 6 | 6 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxygen transport membrane reactors for decarbonization25 Aug 2026US 12,715,765 B2Praxair Technology, Inc.
- Co-production of hydrogen, carbon, electricity, and carbon monoxide with carbon dioxide capture for refining of crude oil18 Nov 2025US 12,473,199 B2Saudi Arabian Oil Company
- Process for the removal of carbon monoxide from non-catalytic oxidative dehydrogenation product streams7 Jan 2025US 12,187,677 B2EcoCatalytic Inc.
- Hydrogen purification devices12 Nov 2024US 12,138,586 B2Element 1 Corp.
- Highly active thermally stable nanoporous gold catalyst5 Dec 2023US 11,833,488 B2Lawrence Livermore National Security, LLC
- Steam-Hydrocarbon Reforming with Reduced Carbon Dioxide Emissions8 Oct 2026US 2026/0307987 A1Air Products and Chemicals, Inc.
- Integration of carbon monoxide preferrential oxidation with a blue hydrogen plant28 May 2026US 2026/0145936 A1
- Catalyst for low-temperature carbon monoxide purification, method for manufacturing the same, and method for purifying carbon monoxide using the same16 Jan 2025US 2025/0018375 A1Korea Institute of Science and Technology
- Low-carbon hydrogen process2 Jan 2025US 2025/0002338 A1Johnson Matthey Public Limited Company
- Co-production of hydrogen, carbon, electricity, and carbon monoxide with carbon dioxide capture for refining of crude oil28 Mar 2024US 2024/0101415 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Microcomponent chemical process sheet architecture299US 5,811,062 ABattelle Memorial Institute · 1998
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Microcomponent assembly for efficient contacting of fluid191US 6,126,723 ABattelle Memorial Institute · 2000
- Fuel cell system with combustor-heated reformer172US 6,077,620 AGeneral Motors Corporation · 2000
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003