Thermochemical gas splitting reactor system and method of thermochemically splitting gas
US-2026091976-A1 · Apr 2, 2026 · US
by reaction of water with metal oxides
by reaction of water with metal oxides · 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 | C01B3/061 |
| Official title | by reaction of water with metal oxides |
| Display label | by reaction of water with metal oxides |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for generating hydrogen and magnetite from rock
US-12545576-B2 · Feb 10, 2026 · US
Method for coproduction of metals and hydrogen from geological rock formations by injecting aqueous solution
US-2026002429-A1 · Jan 1, 2026 · US
Method for directly reducing a material by means of microwave radiation
US-12397277-B2 · Aug 26, 2025 · US
Compositions and Methods for the Capture of Carbon Dioxide and/or the Generation of Silica
US-2025256971-A1 · Aug 14, 2025 · US
System to convert coke in fluid catalytic cracking process by utilizing metal oxides with in-situ CO2 capture
US-12311347-B2 · May 27, 2025 · US
Methods of generating hydrogen in a subsurface formation
US-2025084746-A1 · Mar 13, 2025 · US
Radiatively recuperated reactor system and related methods, such as chemical looping processes
US-2024424470-A1 · Dec 26, 2024 · US
Systems and methods for generating hydrogen and magnetite from rock
US-2024308843-A1 · Sep 19, 2024 · US
Systems and methods for generating hydrogen and magnetite from rock
US-12006212-B2 · Jun 11, 2024 · US
Generating hydrogen as fuel for engines and/or to produce electricity for oilfield applications
US-2024158226-A1 · May 16, 2024 · US
Method of chemical looping reforming at low temperatures with hydrogen from water splitting
US-2024076184-A1 · Mar 7, 2024 · US
Method of chemical looping reforming at low temperatures with hydrogen from water splitting
US-11845660-B2 · Dec 19, 2023 · US
Systems and methods for generating hydrogen and magnetite from rock
US-2023271827-A1 · Aug 31, 2023 · US
High pressure gas generation system for hydrogen production and other applications
US-11661339-B1 · May 30, 2023 · US
Systems and methods for generating hydrogen and magnetite from rock
US-2023102312-A1 · Mar 30, 2023 · US
Compositions, methods of making compositions, and hydrogen production via thermo-chemical splitting
US-11584658-B2 · Feb 21, 2023 · US
System to convert coke in fluid catalytic cracking process by utilizing metal oxides with in-situ co2 capture
US-2022297108-A1 · Sep 22, 2022 · US
Compositions, methods of making compositions, and hydrogen production via thermo-chemical splitting
US-2022267163-A1 · Aug 25, 2022 · US
Method of oxidation in a molten salt bath
US-2022212921-A1 · Jul 7, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B3/061?
- CPC C01B3/061 is the Cooperative Patent Classification code for “by reaction of water with metal oxides.”
- How many patents are filed under CPC C01B3/061 (by reaction of water with metal oxides)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C01B3/061 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).