Metal composite compound and cathode active material with metal composite compound as precursor
US-2026062314-A1 · Mar 5, 2026 · US
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Hydroxides; Oxyhydroxides
Hydroxides; Oxyhydroxides · 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 | C01G53/05 |
| Official title | Hydroxides; Oxyhydroxides |
| Display label | Hydroxides; Oxyhydroxides |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2024 | 2 |
| 2025 | 13 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nickel-containing hydroxide, cathode active material with nickel-containing hydroxide as precursor, and method for producing nickel-containing hydroxide
US-2026062313-A1 · Mar 5, 2026 · US
Precursor of positive electrode active material, positive electrode active material, and method for preparing positive electrode active material
US-2026042680-A1 · Feb 12, 2026 · US
Positive electrode active material, and positive electrode and rechargeable lithium battery including the same
US-2026031345-A1 · Jan 29, 2026 · US
Process for making an (oxy)hydroxide, and (oxy)hydroxide
US-2026028242-A1 · Jan 29, 2026 · US
Positive electrode active material, secondary battery and method for manufacturing a positive electrode active material
US-2026001778-A1 · Jan 1, 2026 · US
Method of Preparing Positive Electrode Active Material and the Positive Electrode Active Material
US-2025343230-A1 · Nov 6, 2025 · US
Positive electrode active material for rechargeable lithium battery and preparation method thereof
US-2025336946-A1 · Oct 30, 2025 · US
Preparation method of positive electrode active material
US-2025336948-A1 · Oct 30, 2025 · US
Metal composite compound and method of producing positive electrode active material for lithium secondary battery
US-2025296851-A1 · Sep 25, 2025 · US
Preparation methods of positive active materials, and rechargeable lithium batteries
US-2025282642-A1 · Sep 11, 2025 · US
Positive electrode active material and positive electrode and lithium secondary battery containing the same
US-2025273657-A1 · Aug 28, 2025 · US
Positive electrode active material for rechargeable lithium battery, method of manufacturing the same, and rechargeable lithium battery including the same
US-2025270110-A1 · Aug 28, 2025 · US
Positive electrode active material
US-2025219070-A1 · Jul 3, 2025 · US
Positive electrode active material
US-2025219073-A1 · Jul 3, 2025 · US
Positive electrode active material for rechargeable lithium batteries, method of preparing the same, and rechargeable lithium battery including the same
US-2025192161-A1 · Jun 12, 2025 · US
Cathode active material and method for preparing same
US-2025178923-A1 · Jun 5, 2025 · US
Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
US-2025167242-A1 · May 22, 2025 · US
Process for making a coated electrode active material
US-2025158036-A1 · May 15, 2025 · US
Metal hydroxide, positive electrode material, electrochemical device, and electrical device
US-2024239690-A1 · Jul 18, 2024 · US