Method for preparing anti-sintering calcium-based energy storage material by vacuum freeze-drying
US-2025059427-A1 · Feb 20, 2025 · US
by thermal decomposition · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01F11/04 |
| Official title | by thermal decomposition |
| Display label | by thermal decomposition |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025059427-A1 · Feb 20, 2025 · US
US-2024417865-A1 · Dec 19, 2024 · US
US-12104263-B2 · Oct 1, 2024 · US
US-12097752-B2 · Sep 24, 2024 · US
US-12017985-B2 · Jun 25, 2024 · US
US-2024035170-A1 · Feb 1, 2024 · US
US-2023331573-A1 · Oct 19, 2023 · US
US-11761098-B1 · Sep 19, 2023 · US
US-11649550-B1 · May 16, 2023 · US
US-2023146921-A1 · May 11, 2023 · US
US-11434146-B2 · Sep 6, 2022 · US
US-10923569-B2 · Feb 16, 2021 · US
US-2020148036-A1 · May 14, 2020 · US
US-2019352189-A1 · Nov 21, 2019 · US
US-2019172914-A1 · Jun 6, 2019 · US
US-10236349-B2 · Mar 19, 2019 · US
US-2017345901-A1 · Nov 30, 2017 · US
US-9761673-B2 · Sep 12, 2017 · US
US-9610565-B2 · Apr 4, 2017 · US
US-9114359-B2 · Aug 25, 2015 · US