Anode material, electrochemical device and electronic device including the same
US-12482812-B2 · Nov 25, 2025 · US
Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds · 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 | C01F7/30 |
| Official title | Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds |
| Display label | Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 12 |
| 2023 | 12 |
| 2024 | 3 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plate-like alumina particle and method for manufacturing plate-like alumina particle
US-12459830-B2 · Nov 4, 2025 · US
Pseudo-boehmite, manufacturing process and application thereof
US-12421128-B2 · Sep 23, 2025 · US
Methods of preparing aluminum oxide
US-2025128955-A1 · Apr 24, 2025 · US
Method for preparing two-dimensional ordered mesoporous nanosheets by inorganic salt interface-induced assembly
US-12215038-B2 · Feb 4, 2025 · US
Metal oxide manufacturing device and metal oxide manufacturing method
US-2025034750-A1 · Jan 30, 2025 · US
Catalytic cracking catalyst and preparation process thereof
US-12138621-B2 · Nov 12, 2024 · US
Core-shell particles based on red lead for lead-acid batteries
US-12015144-B2 · Jun 18, 2024 · US
Method of combusting aluminium and system therefor
US-11897782-B2 · Feb 13, 2024 · US
Preparation method of porous oxide
US-2023331578-A1 · Oct 19, 2023 · US
Fabrication of porous aluminum and its transformation to aluminum-based nanowires and aerogels
US-2023322572-A1 · Oct 12, 2023 · US
PREPARATION METHOD OF NANO ALUMINUM OXIDE (NANO-Al2O3) WITH CONTROLLABLE HYDROXYL CONTENT AND USE THEREOF
US-2023303402-A1 · Sep 28, 2023 · US
Formation and modifications of ceramic nanowires and their use in functional materials
US-2023307153-A1 · Sep 28, 2023 · US
Method of Producing Boehmite Nanoparticles and Apparatus for Producing the Same
US-2023144299-A1 · May 11, 2023 · US
Composite particle and method of producing composite particle
US-2023131773-A1 · Apr 27, 2023 · US
Sheet-Like Pseudoboehmite
US-2023117406-A1 · Apr 20, 2023 · US
Plate-like alumina particle and method for manufacturing plate-like alumina particle
US-2023097772-A1 · Mar 30, 2023 · US
Plate-like alumina particle and method for manufacturing plate-like alumina particle
US-2023096825-A1 · Mar 30, 2023 · US
Alumina particles, resin composition, molded body, and method for producing alumina particles
US-2023082688-A1 · Mar 16, 2023 · US
Alumina material
US-11578000-B2 · Feb 14, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F7/30?
- CPC C01F7/30 is the Cooperative Patent Classification code for “Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds.”
- How many patents are filed under CPC C01F7/30 (Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC C01F7/30 growing?
- Publication counts under this code: 3 in 2024 vs 8 in 2025 (latest complete years).