Method for manufacturing hydrocarbon compound from carbon dioxide at concentrations including low concentration range
US-12139444-B2 · Nov 12, 2024 · US
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Iron group metals
Iron group metals · 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 | C07C2523/74 |
| Official title | Iron group metals |
| Display label | Iron group metals |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing hydrocarbon compound from carbon dioxide at concentrations including low concentration range
US-2023295059-A1 · Sep 21, 2023 · US
Method of producing a fuel additive with a hydration unit
US-11697626-B2 · Jul 11, 2023 · US
Method and system for producing one or more olefins
US-11560344-B2 · Jan 24, 2023 · US
Catalyst for oxygen-free direct conversion of methane and method of converting methane using the same
US-11364487-B2 · Jun 21, 2022 · US
Method and system for producing one or more olefins
US-2022153661-A1 · May 19, 2022 · US
Method of producing a fuel additive with a hydration unit
US-2021214290-A1 · Jul 15, 2021 · US
Catalyst for oxygen-free direct conversion of methane and method of converting methane using the same
US-2021077982-A1 · Mar 18, 2021 · US
Method and system for producing aromatic hydrocarbons from a renewable resource
US-10815431-B2 · Oct 27, 2020 · US
Processes to make neopentane using shell and tube reactors
US-10626064-B2 · Apr 21, 2020 · US
Processes to Make Neopentane Using Shell and Tube Reactors
US-2019367429-A1 · Dec 5, 2019 · US
Method and system for producing aromatic hydrocarbons from a renewable resource
US-2019367817-A1 · Dec 5, 2019 · US
Method and system for producing aromatic hydrocarbons from a renewable resource
US-10428278-B2 · Oct 1, 2019 · US
Mixed metal iron oxides and uses thereof
US-2019201877-A1 · Jul 4, 2019 · US
Mixed metal iron oxides and uses thereof
US-10286383-B2 · May 14, 2019 · US
Method and system for producing aromatic hydrocarbons from a renewable resource
US-2018362856-A1 · Dec 20, 2018 · US
Mixed metal iron oxides and uses thereof
US-2018065114-A1 · Mar 8, 2018 · US
Mixed metal iron oxides and uses thereof
US-9884313-B2 · Feb 6, 2018 · US
Process for the aromatization of alkanes in an alkane-containing gas stream
US-2016251280-A1 · Sep 1, 2016 · US
Mixed metal iron oxides and uses thereof
US-2016158734-A1 · Jun 9, 2016 · US