Positive-electrode active material for secondary batteries, method for manufacturing same, positive electrode for secondary batteries using same, and secondary battery
US-2025382197-A1 · Dec 18, 2025 · US
with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8
with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8 · 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 | C01G53/506 |
| Official title | with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8 |
| Display label | with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8 |
| Total patents | 123 |
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 |
|---|---|
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 84 |
| 2026 | 23 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lithium-rich nickel-rich positive electrode active material
US-2025368535-A1 · Dec 4, 2025 · US
Positive Electrode Active Material, Secondary Battery, and Method of Producing Positive Electrode Active Material
US-2025372642-A1 · Dec 4, 2025 · US
Cathode active material and method for producing cathode active material
US-2025372639-A1 · Dec 4, 2025 · US
Cathode Active Material for Lithium Secondary Battery, Cathode Including the Same, and Lithium Secondary Battery Including the Same
US-2025372694-A1 · Dec 4, 2025 · US
Positive Electrode Active Material, Secondary Battery, and Method of Producing Positive Electrode Active Material
US-2025372641-A1 · Dec 4, 2025 · US
Cathode Active Material for Secondary Battery and Lithium Secondary Battery Including the Same
US-2025364552-A1 · Nov 27, 2025 · US
Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
US-2025364549-A1 · Nov 27, 2025 · US
Particles, positive electrode active material particles, method of producing the same, and non-aqueous electrolyte secondary battery
US-2025357470-A1 · Nov 20, 2025 · US
Methods of forming a cathode material from a tutton's salt
US-2025346498-A1 · Nov 13, 2025 · US
Positive electrode active material, positive electrode plate, and non-aqueous electrolyte secondary battery
US-2025349827-A1 · Nov 13, 2025 · US
Composite positive electrode material and preparation method therefor, positive electrode plate, secondary battery, and electric device
US-2025340453-A1 · Nov 6, 2025 · 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, preparation method, positive electrode sheet, secondary battery, and electric device
US-2025313490-A1 · Oct 9, 2025 · US
Metal composite compound and method of producing positive electrode active material for lithium secondary battery
US-2025296851-A1 · Sep 25, 2025 · US
Cathode active material for lithium secondary battery and lithium secondary battery including the same
US-2025289735-A1 · Sep 18, 2025 · US
Positive Electrode Active Material, and Lithium Secondary Battery Including the Same
US-2025289734-A1 · Sep 18, 2025 · US
Preparation methods of positive active materials, and rechargeable lithium batteries
US-2025282642-A1 · Sep 11, 2025 · US
Positive Electrode Active Material, Preparation Method Thereof, and Lithium Secondary Battery Including the Positive Electrode Active Material
US-2025279422-A1 · Sep 4, 2025 · US
Method for producing nickel-rich cathode active material and method for producing cathode electrode
US-2025276912-A1 · Sep 4, 2025 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G53/506?
- CPC C01G53/506 is the Cooperative Patent Classification code for “with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8.”
- How many patents are filed under CPC C01G53/506 (with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC C01G53/506 growing?
- Publication counts under this code: 9 in 2024 vs 84 in 2025 (latest complete years).