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 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 · 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 | C01G53/504 |
| Official title | with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 |
| Display label | with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 41 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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
Particles, positive electrode active material particles, method of producing the same, and non-aqueous electrolyte secondary battery
US-2025357470-A1 · Nov 20, 2025 · US
Method of recovering lithium precursor, method of preparing positive electrode active material, and rechargeable lithium battery
US-2025354237-A1 · Nov 20, 2025 · US
Positive electrode active material for rechargeable lithium battery and method of preparing the positive electrode active material
US-2025346497-A1 · Nov 13, 2025 · US
Nickel-cobalt-manganese-based positive electrode active material, positive electrode plate, and non aqueous electrolyte secondary battery
US-2025346496-A1 · Nov 13, 2025 · US
Positive electrode material, positive electrode plate, battery cell, battery, and electric apparatus
US-2025343231-A1 · Nov 6, 2025 · US
Positive electrode active material for rechargeable lithium battery, positive electrode including the same, and rechargeable lithium battery including the same
US-2025336919-A1 · Oct 30, 2025 · US
Positive electrode active material for rechargeable lithium battery and positive electrode including the positive electrode active material, and rechargeable lithium battery including the positive electrode active material
US-2025336931-A1 · Oct 30, 2025 · US
Positive electrode active material for rechargeable lithium battery, method for preparing the same, and rechargeable lithium battery including the same
US-2025333328-A1 · Oct 30, 2025 · US
Positive electrode active material, positive electrode plate, and non-aqueous electrolyte secondary battery
US-2025329716-A1 · Oct 23, 2025 · US
Precursor material and preparation method therefor, positive electrode material, positive electrode sheet, secondary battery, and power consuming apparatus
US-2025313493-A1 · Oct 9, 2025 · US
Cathode active material for lithium ion secondary battery, lithium ion secondary battery and method for manufacturing cathode active material for lithium ion secondary battery
US-2025304464-A1 · Oct 2, 2025 · US
Positive electrode active substance for lithium secondary battery, method for producing the same, and lithium secondary battery
US-2025266442-A1 · Aug 21, 2025 · US
Positive electrode material and preparation method thereof, negative electrode plate, electrode assembly, battery, and electric device
US-2025256985-A1 · Aug 14, 2025 · US
Battery
US-2025246617-A1 · Jul 31, 2025 · US
Positive electrode material and preparation method therefor, secondary battery comprising same, and power consuming device
US-2025246623-A1 · Jul 31, 2025 · US
Method of recovering lithium precursor, method of preparing positive electrode active material, and rechargeable lithium battery
US-2025239673-A1 · Jul 24, 2025 · US
Positive electrode NCM-based active material, positive electrode, and battery
US-12362360-B2 · Jul 15, 2025 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G53/504?
- CPC C01G53/504 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 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5.”
- How many patents are filed under CPC C01G53/504 (with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC C01G53/504 growing?
- Publication counts under this code: 7 in 2024 vs 41 in 2025 (latest complete years).