Method for catalytically reducing carbon dioxide
US-2026028299-A1 · Jan 29, 2026 · US
by reduction of oxides of carbon exclusively
by reduction of oxides of carbon exclusively · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C29/15 |
| Official title | by reduction of oxides of carbon exclusively |
| Display label | by reduction of oxides of carbon exclusively |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sodium Formate Hydrogen Extraction System Operation And Production Of Hydrogen And Methanol
US-2025167271-A1 · May 22, 2025 · US
Photocatalytic reduction of carbon dioxide using Fe2TiO5 nanosheets
US-12221408-B1 · Feb 11, 2025 · US
Method and system for the synthesis of methanol
US-12215072-B2 · Feb 4, 2025 · US
Method and system for the synthesis of methanol
US-12202787-B2 · Jan 21, 2025 · US
Integrated process for producing light olefins
US-2024384178-A1 · Nov 21, 2024 · US
Self-condensation of aldehydes
US-11851392-B2 · Dec 26, 2023 · US
Process for producing pure methanol from a carbon dioxide-rich synthesis gas with single column purification
US-2023357111-A1 · Nov 9, 2023 · US
Plasma conversion reactor of c02 with c1 to c4 hydrocarbon to c1 to c5 oxygenate and method thereof
US-2023234017-A1 · Jul 27, 2023 · US
Method and system for the synthesis of methanol
US-2022251010-A1 · Aug 11, 2022 · US
Method and system for the synthesis of methanol
US-2022220052-A1 · Jul 14, 2022 · US
Imines with tunable nucleophilicity and steric properties through metal coordination: applications as ligands and metalloorganocatalysts
US-11260380-B2 · Mar 1, 2022 · US
Self-condensation of aldehydes
US-2021380508-A1 · Dec 9, 2021 · US
Reactor layout for methanol production from low quality synthesis gas
US-11117851-B2 · Sep 14, 2021 · US
3d cage type high nitrogen containing mesoporous carbon nitride from diaminoguanidine precursors for co2 capture and conversion
US-2021121848-A1 · Apr 29, 2021 · US
Imines with tunable nucleophilicity and steric properties through metal coordination: applications as ligands and metalloorganocatalysts
US-10926249-B2 · Feb 23, 2021 · US
Photocatalytic reduction of carbon dioxide to methanol or carbon monoxide using cuprous oxide
US-10696614-B2 · Jun 30, 2020 · US
Methanol process
US-10640440-B2 · May 5, 2020 · US
Reactor layout for methanol production from low quality synthesis gas
US-2020131105-A1 · Apr 30, 2020 · US
Process for methanol production from low quality synthesis gas
US-10550055-B2 · Feb 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C29/15?
- CPC C07C29/15 is the Cooperative Patent Classification code for “by reduction of oxides of carbon exclusively.”
- How many patents are filed under CPC C07C29/15 (by reduction of oxides of carbon exclusively)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C07C29/15 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).