Lithium nickel-based composite oxide as a positive electrode active material for rechargeable lithium-ion batteries
US-2024300824-A1 · Sep 12, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01P2002/52 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 2,372 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 130 |
| 2016 | 113 |
| 2017 | 95 |
| 2018 | 130 |
| 2019 | 160 |
| 2020 | 192 |
| 2021 | 244 |
| 2022 | 283 |
| 2023 | 303 |
| 2024 | 342 |
| 2025 | 321 |
| 2026 | 59 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stabilized zirconia sintered body and zirconia powder
US-2024101482-A1 · Mar 28, 2024 · US
Iron oxide magnetic particles
US-2024058449-A1 · Feb 22, 2024 · US
Precipitated and calcined composition based on zirconium oxide and cerium oxide
US-2015375203-A1 · Dec 31, 2015 · US
Cathode active material for lithium ion battery, cathode for lithium ion battery, and lithium ion battery
US-9224515-B2 · Dec 29, 2015 · US
Cathode active material for lithium ion battery, cathode for lithium ion battery, and lithium ion battery
US-9224514-B2 · Dec 29, 2015 · US
Compositions for high energy electrodes and methods of making and use
US-2015372299-A1 · Dec 24, 2015 · US
Nickel composite hydroxide particle and process for producing the same, positive electrode active material for non-aqueous electrolyte secondary battery and process for producing the same, and non-aqueous electrolyte secondary battery
US-2015372300-A1 · Dec 24, 2015 · US
Active material for lithium secondary battery, electrode for lithium secondary battery, and lithium secondary battery
US-9219273-B2 · Dec 22, 2015 · US
Copper-containing nanocrystals and methods of preparation therefor
US-2015360967-A1 · Dec 17, 2015 · US
Nickel composite hydroxide and manufacturing method thereof, cathode active material for nonaqueous-electrolyte secondary battery and manufacturing method thereof, and nonaqueous-electrolyte secondary battery
US-2015364761-A1 · Dec 17, 2015 · US
Magnetite-containing resin and electronic component
US-9214263-B2 · Dec 15, 2015 · US
Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same
US-2015357627-A1 · Dec 10, 2015 · US
Oxide-based solid electrolyte and method of preparing the same
US-2015349376-A1 · Dec 3, 2015 · US
Light-emitting element, method for producing same and light-emitting device
US-9202995-B2 · Dec 1, 2015 · US
Electrode Materials For Rechargeable Battery
US-2015333328-A1 · Nov 19, 2015 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-9181477-B2 · Nov 10, 2015 · US
Process for producing carbonate compound and cathode active material
US-2015318538-A1 · Nov 5, 2015 · US
Polishing slurry including zirconia particles and a method of using the polishing slurry
US-2015315441-A1 · Nov 5, 2015 · US
LMFP Cathode Materials with Improved Electrochemical Performance
US-2015311505-A1 · Oct 29, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01P2002/52?
- CPC C01P2002/52 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01P2002/52 (Chemistry & Metallurgy)?
- Our database includes 2,372 publications tagged with this CPC code.
- Is patent activity under CPC C01P2002/52 growing?
- Publication counts under this code: 342 in 2024 vs 321 in 2025 (latest complete years).