Hydrogen storage composite material and manufacturing method thereof
US-12319572-B2 · Jun 3, 2025 · US
containing only hydrogen, aluminium and alkali metals, e.g. Li(AlH4) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B6/243 |
| Official title | {containing only hydrogen, aluminium and alkali metals, e.g. Li(AlH4)} |
| Display label | containing only hydrogen, aluminium and alkali metals, e.g. Li(AlH4) |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12319572-B2 · Jun 3, 2025 · US
US-12209706-B2 · Jan 28, 2025 · US
US-2024228399-A1 · Jul 11, 2024 · US
US-11939276-B2 · Mar 26, 2024 · US
US-2023395861-A1 · Dec 7, 2023 · US
US-11817558-B2 · Nov 14, 2023 · US
US-11769911-B2 · Sep 26, 2023 · US
US-2022099252-A1 · Mar 31, 2022 · US
US-2022048765-A1 · Feb 17, 2022 · US
US-2021087119-A1 · Mar 25, 2021 · US
US-10889531-B2 · Jan 12, 2021 · US
US-2020280099-A1 · Sep 3, 2020 · US
US-2020220221-A1 · Jul 9, 2020 · US
US-10581101-B2 · Mar 3, 2020 · US
US-10519076-B1 · Dec 31, 2019 · US
US-10443954-B1 · Oct 15, 2019 · US
US-2018370807-A1 · Dec 27, 2018 · US
US-10074862-B2 · Sep 11, 2018 · US
US-2018155194-A1 · Jun 7, 2018 · US
US-2017301930-A1 · Oct 19, 2017 · US