Positive electrode active material and preparation method thereof, secondary battery, battery module, battery pack and electrical device
US-2024387819-A1 · Nov 21, 2024 · US
two phases having the same anion, e.g. both oxidic phases
two phases having the same anion, e.g. both oxidic phases · 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 | C01P2004/82 |
| Official title | two phases having the same anion, e.g. both oxidic phases |
| Display label | two phases having the same anion, e.g. both oxidic phases |
| Total patents | 353 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 23 |
| 2017 | 32 |
| 2018 | 36 |
| 2019 | 27 |
| 2020 | 37 |
| 2021 | 22 |
| 2022 | 31 |
| 2023 | 23 |
| 2024 | 47 |
| 2025 | 43 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing active material for lithium secondary battery and method of using lithium secondary battery
US-9825281-B2 · Nov 21, 2017 · US
Method for the use of slurries in spray pyrolysis for the production of non-hollow, porous particles
US-2017324088-A1 · Nov 9, 2017 · US
Spherical particles, production thereof and use
US-9799880-B2 · Oct 24, 2017 · US
Anode for secondary battery, method for producing same, and secondary battery
US-9774029-B2 · Sep 26, 2017 · US
Active material, nonaqueous electrolyte battery, battery pack, and vehicle
US-2017271664-A1 · Sep 21, 2017 · US
Ceria-zirconia complex oxide material and method for producing same
US-9751075-B2 · Sep 5, 2017 · US
Composite cathode active material, cathode and lithium battery containing the composite cathode active material
US-9742005-B2 · Aug 22, 2017 · US
Positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the same, and non-aqueous electrolyte secondary battery
US-2017194626-A1 · Jul 6, 2017 · US
High-capacity cathode active material and lithium secondary battery including the same
US-9698413-B2 · Jul 4, 2017 · US
Composite precursor, composite prepared therefrom, a method of preparing a composite precursor and a composite, positive electrode for lithium secondary battery including the same, and lithium secondary battery employing the same
US-9685657-B2 · Jun 20, 2017 · US
Composite cathode active material having improved power characteristics, and secondary battery, battery module, and battery pack including the same
US-9614219-B2 · Apr 4, 2017 · US
Black fine particulate near-infrared reflective material, method for manufacturing same, and usage for same
US-2017029627-A1 · Feb 2, 2017 · US
Separation of terbium(iii,iv) oxide
US-2017022071-A1 · Jan 26, 2017 · US
Inorganic particulate suspension having improved high shear viscosity
US-2016362575-A1 · Dec 15, 2016 · US
Method for Producing Cerium-Based Composite Oxide, Solid Oxide Fuel Cell, and Fuel Cell System
US-2016344041-A1 · Nov 24, 2016 · US
Pigments
US-2016333184-A1 · Nov 17, 2016 · US
Method for Manufacturing Composite Ceramic Material
US-2016329573-A1 · Nov 10, 2016 · US
Solid solution pigment nanoparticles and method for producing solid solution pigment nanoparticles having controlled solid solution ratio
US-9481694-B2 · Nov 1, 2016 · US
Metal complex of fluorinated tin oxide and titanium oxide and preparation method thereof
US-9446388-B2 · Sep 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01P2004/82?
- CPC C01P2004/82 is the Cooperative Patent Classification code for “two phases having the same anion, e.g. both oxidic phases.”
- How many patents are filed under CPC C01P2004/82 (two phases having the same anion, e.g. both oxidic phases)?
- Our database includes 353 publications tagged with this CPC code.
- Is patent activity under CPC C01P2004/82 growing?
- Publication counts under this code: 47 in 2024 vs 43 in 2025 (latest complete years).