Method for producing porous magnesium, porous magnesium produced thereby, and hydrogen storage material comprising hydrogen supported by porous magnesium
US-2025214833-A1 · Jul 3, 2025 · US
Compounds of magnesium · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01F5/00 |
| Official title | Compounds of magnesium |
| Display label | Compounds of magnesium |
| Total patents | 60 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 14 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025214833-A1 · Jul 3, 2025 · US
US-2025214061-A1 · Jul 3, 2025 · US
US-2025062332-A1 · Feb 20, 2025 · US
US-2025042768-A1 · Feb 6, 2025 · US
US-2024336491-A1 · Oct 10, 2024 · US
US-2023193067-A1 · Jun 22, 2023 · US
US-11524902-B2 · Dec 13, 2022 · US
US-11316089-B2 · Apr 26, 2022 · US
US-11198621-B2 · Dec 14, 2021 · US
US-11094856-B2 · Aug 17, 2021 · US
US-2021221702-A1 · Jul 22, 2021 · US
US-2021206652-A1 · Jul 8, 2021 · US
US-2021189214-A1 · Jun 24, 2021 · US
US-11021367-B2 · Jun 1, 2021 · US
US-10868328-B2 · Dec 15, 2020 · US
US-10843131-B2 · Nov 24, 2020 · US
US-2020328464-A1 · Oct 15, 2020 · US
US-2020287099-A1 · Sep 10, 2020 · US
US-2020279987-A1 · Sep 3, 2020 · US
US-10759664-B2 · Sep 1, 2020 · US
Answers are generated from the same data shown on this page.