Positive electrode active material and lithium ion secondary battery
US-2026100364-A1 · Apr 9, 2026 · US
containing lithium and cobalt
containing lithium and cobalt · 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 | C01G53/502 |
| Official title | containing lithium and cobalt |
| Display label | containing lithium and cobalt |
| Total patents | 33 |
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 |
| 2024 | 1 |
| 2025 | 19 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal oxide precursor particle, method for preparing the same and method for preparing cathode active material
US-2026091985-A1 · Apr 2, 2026 · US
Cathode active material for lithium secondary batteries, electrode for lithium secondary batteries, and lithium secondary battery
US-2026070806-A1 · Mar 12, 2026 · US
Positive electrode material and preparation method thereof, positive electrode slurry, positive electrode plate, lithium ion battery and preparation method thereof
US-2026070805-A1 · Mar 12, 2026 · US
Cathode active material for secondary battery, method of manufacturing the same, cathode, and lithium secondary battery
US-2026074217-A1 · Mar 12, 2026 · US
Cathode for lithium secondary battery, lithium secondary battery including the same and method of preparing cathode active material for lithium secondary battery
US-2026031327-A1 · Jan 29, 2026 · US
Apparatus and Method for Preparing Precursor
US-2026027541-A1 · Jan 29, 2026 · US
Manufacturing method of recycled positive electrode active material
US-2026031335-A1 · Jan 29, 2026 · US
Modified lithium-rich manganese-based material, modification method of lithium-rich manganese-based material, secondary battery and electrical device
US-2026024775-A1 · Jan 22, 2026 · US
Positive electrode material, preparation method therefor, lithium-ion battery and electric device
US-2026018601-A1 · Jan 15, 2026 · US
Positive electrode active material
US-2026008692-A1 · Jan 8, 2026 · US
Li Mn-RICH CATHODE FOR HIGH ENERGY Li-ION BATTERY
US-2026011723-A1 · Jan 8, 2026 · US
Electrode active material, battery, and production method for electrode active material
US-2025372638-A1 · Dec 4, 2025 · US
Electrode active material
US-2025364551-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
Positive electrode active material, positive electrode plate, and non-aqueous electrolyte secondary battery
US-2025349827-A1 · Nov 13, 2025 · US
Positive electrode active material, positive electrode plate, and non-aqueous electrolyte secondary battery
US-2025349828-A1 · Nov 13, 2025 · US
Cathode active material particles encapsulated in pyrogenic, nanostructured magnesium oxide, and methods of making and using the same
US-2025323245-A1 · Oct 16, 2025 · US
Lithium-sodium composite manganese-based material and preparation method thereof, positive electrode plate, secondary battery, and electric apparatus
US-2025309254-A1 · Oct 2, 2025 · US
Positive Electrode Active Material Precursor, Method for Preparing Positive Electrode Active Material Using Same, and Positive Electrode Active Material
US-2025289733-A1 · Sep 18, 2025 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G53/502?
- CPC C01G53/502 is the Cooperative Patent Classification code for “containing lithium and cobalt.”
- How many patents are filed under CPC C01G53/502 (containing lithium and cobalt)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C01G53/502 growing?
- Publication counts under this code: 1 in 2024 vs 19 in 2025 (latest complete years).