Methanation catalyst
US-9802872-B2 · Oct 31, 2017 · US
from carbon dioxide with hydrogen
from carbon dioxide with hydrogen · 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 | C07C1/12 |
| Official title | from carbon dioxide with hydrogen |
| Display label | from carbon dioxide with hydrogen |
| Total patents | 421 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 27 |
| 2017 | 27 |
| 2018 | 28 |
| 2019 | 26 |
| 2020 | 28 |
| 2021 | 36 |
| 2022 | 40 |
| 2023 | 60 |
| 2024 | 56 |
| 2025 | 58 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel synthesis catalyst and fuel synthesis system
US-2017267932-A1 · Sep 21, 2017 · US
Hierarchical magnetic nanoparticle enzyme mesoporous assemblies embedded in macroporous scaffolds
US-9765324-B2 · Sep 19, 2017 · US
Method and device for catalytic methanation of synthesis gas
US-9758440-B2 · Sep 12, 2017 · US
Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation
US-9731278-B2 · Aug 15, 2017 · US
Conversion of carbon monoxide, carbon dioxide, or a combination thereof over hybrid catalyst
US-2017210679-A1 · Jul 27, 2017 · US
Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation
US-2017165643-A1 · Jun 15, 2017 · US
Sapo catalyst for a high pressure mto process
US-2017166493-A1 · Jun 15, 2017 · US
Separation methods and systems for oxidative coupling of methane
US-2017107162-A1 · Apr 20, 2017 · US
Hydrocarbon Dehydrocyclization in the Presence of Carbon Dioxide
US-2017088486-A1 · Mar 30, 2017 · US
Photoelectrode used for carbon dioxide reduction and method for reducing carbon dioxide using the photoelectrode
US-9551077-B2 · Jan 24, 2017 · US
Catalyst for methanation of carbon dioxide, preparation method and usage thereof
US-9527783-B2 · Dec 27, 2016 · US
Ethylene-to-liquids systems and methods
US-9512047-B2 · Dec 6, 2016 · US
Catalyst for methanation of carbon dioxide, preparation method and usage thereof
US-2016311729-A1 · Oct 27, 2016 · US
GTL-FPSO system for conversion of stranded gas in stranded gas fields and associated gas in oil-gas fields, and process for production of synthetic fuel using the same
US-9475995-B2 · Oct 25, 2016 · US
Methods for co-processing carbon dioxide and hydrogen sulfide
US-2016305029-A1 · Oct 20, 2016 · US
Advanced oxidative coupling of methane
US-2016289143-A1 · Oct 6, 2016 · US
Efficient oxidative coupling of methane processes and systems
US-2016272557-A1 · Sep 22, 2016 · US
Oxidative Coupling of Methane Implementations for Olefin Production
US-2016272556-A1 · Sep 22, 2016 · US
Ethylene-to-liquids systems and methods
US-2016200643-A1 · Jul 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C1/12?
- CPC C07C1/12 is the Cooperative Patent Classification code for “from carbon dioxide with hydrogen.”
- How many patents are filed under CPC C07C1/12 (from carbon dioxide with hydrogen)?
- Our database includes 421 publications tagged with this CPC code.
- Is patent activity under CPC C07C1/12 growing?
- Publication counts under this code: 56 in 2024 vs 58 in 2025 (latest complete years).