B01J 2231/625
Of co2
Official title: of CO2
B01J2231/625 (Of co2) appears on 51 US grants and 73 published applications in this corpus.
Search patents in B01J- Granted patents
- 51
- Published applications
- 73
- Assignees
- 64
- Inventors
- 228
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 1 | 4 |
| 2015 | 6 | 6 |
| 2016 | 2 | 2 |
| 2017 | 5 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 6 |
| 2020 | 4 | 5 |
| 2021 | 6 | 5 |
| 2022 | 3 | 6 |
| 2023 | 2 | 7 |
| 2024 | 3 | 10 |
| 2025 | 6 | 4 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Carbon dioxide reducing photocatalyst and preparation method therefor, and carbon dioxide reducing method9 Jun 2026US 12,649,149 B2Korea University Research Foundation and Business Foundation, Sejong Campus
- Hydrogen storage based on aqueous formate- bicarbonate (hydrogen carbonate) equilibrium9 Jun 2026US 12,649,654 B2Hydrogen Revolution Hungary Kft.
- Formate production method, formic acid production method, and antifreezing agent production method21 Apr 2026US 12,606,513 B2Nitto Denko Corporation
- Metal organic framework derived nanocomposite catalyst for synthesis gas production23 Sep 2025US 12,421,112 B1United Arab Emirates University
- Process for improving carbon conversion efficiency22 Jul 2025US 12,365,993 B2LanzaTech, Inc.
- Compositions and methods for mitigating aggregation of and recycling of nanoscale catalysts20 Aug 2026US 2026/0241374 A1Massachusetts Institute of Technology
- Ethylene production method, carbon dioxide reduction electrode, and carbon dioxide reduction apparatus6 Aug 2026US 2026/0226632 A1Sumitomo Chemical Company, Limited
- Photocatalytic reduction of carbon dioxide in a dual optical-fiber photocatalytic system28 Aug 2025US 2025/0269348 A1
- Catalyst reaction method, method for producing formate, and method for producing formic acid22 May 2025US 2025/0162969 A1Nitto Denko Corporation
- System and method for single reactor carbon dioxide capture and conversion to high purity methane with potential isotopic enrichment6 Mar 2025US 2025/0074842 A1
Most cited
By later US patents
- Electrocatalytic process for carbon dioxide conversion36US 9,555,367 B2Dioxide Materials, Inc. · 2017
- Electrocatalysts for carbon dioxide conversion31US 9,012,345 B2Dioxide Materials, Inc. · 2015
- Process for reduction of carbon dioxide with organometallic complex15US 7,479,570 B2Japan Science and Technology Agency · 2009
- Catalysts for the production of methanol from carbon dioxide9US 9,856,194 B2Universite Laval · 2018
- Process for producing nanoparticles7US 9,943,840 B2Imperial Innovations Limited · 2018