Hydrogen production system
US-12595170-B2 · Apr 7, 2026 · US
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Slurries; Suspensions
Slurries; Suspensions · 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 | C01B3/0073 |
| Official title | Slurries; Suspensions |
| Display label | Slurries; Suspensions |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Continuous thermal compression of hydrogen
US-12545575-B2 · Feb 10, 2026 · US
Hydrogen production system
US-2023303390-A1 · Sep 28, 2023 · US
Continuous Thermal Compression of Hydrogen
US-2023202836-A1 · Jun 29, 2023 · US
Hydrogen storage materials containing liquid electrolytes
US-11050075-B1 · Jun 29, 2021 · US
Methods and devices for storage and release of hydrogen
US-10944119-B2 · Mar 9, 2021 · US
Method for storage and release of hydrogen
US-10618807-B2 · Apr 14, 2020 · US
Method for storage and release of hydrogen
US-2019135622-A1 · May 9, 2019 · US
Method for filling hydrogen storage alloy
US-10247360-B2 · Apr 2, 2019 · US
Method for storage and release of hydrogen
US-10207921-B2 · Feb 19, 2019 · US
Methods and Devices for Storage and Release of Hydrogen
US-2018123153-A1 · May 3, 2018 · US
Method for filling hydrogen storage alloy
US-2017016578-A1 · Jan 19, 2017 · US
A method for storage and release of hydrogen
US-2016272490-A1 · Sep 22, 2016 · US