Hydrogen storage material
US-2026022011-A1 · Jan 22, 2026 · US
This page is not indexed by search engines while we improve data quality.
Controlling the amount of the product
Controlling the amount of the product · 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 | C01B2203/1647 |
| Official title | Controlling the amount of the product |
| Display label | Controlling the amount of the product |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen storage material
US-12378112-B2 · Aug 5, 2025 · US
Synthesis of nanocomposite for green energy production
US-12286349-B1 · Apr 29, 2025 · US
Process for producing low carbon hydrogen
US-2024124302-A1 · Apr 18, 2024 · US
Hydrogen supply system
US-2023416083-A1 · Dec 28, 2023 · US
Reactor for on-demand high pressure hydrogen
US-2022332574-A1 · Oct 20, 2022 · US
A process for producing hydrogen-lean syngas for acetic acid synthesis and dimethyl ether synthesis
US-2022112150-A1 · Apr 14, 2022 · US
Process for producing hydrogen-lean syngas for synthesis processes
US-2022112081-A1 · Apr 14, 2022 · US
Apparatus and method of preparing synthetic fuel using natural gas
US-11261390-B2 · Mar 1, 2022 · US
System, device and method for hydrogen production
US-2021371276-A1 · Dec 2, 2021 · US
Hydrogen storage material
US-2021009409-A1 · Jan 14, 2021 · US
Apparatus and method of preparing synthetic fuel using natural gas
US-2020080013-A1 · Mar 12, 2020 · US
Reformer and fuel cell system having the same
US-2020006793-A1 · Jan 2, 2020 · US
Plant and process for the efficient utilization of excess electric energy
US-2016136608-A1 · May 19, 2016 · US