Sodium layered oxides as cathode materials for sodium ion batteries and method of manufacturing the same
US-12030786-B2 · Jul 9, 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 | C01P2002/54 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 1,983 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 92 |
| 2016 | 83 |
| 2017 | 73 |
| 2018 | 115 |
| 2019 | 140 |
| 2020 | 214 |
| 2021 | 201 |
| 2022 | 251 |
| 2023 | 235 |
| 2024 | 257 |
| 2025 | 258 |
| 2026 | 64 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and compositions for increased thermoelectric oxide ceramic performance
US-2024132412-A1 · Apr 25, 2024 · US
Process for synthesis of b-site doped abx3 perovskite nanocrystals
US-2024067875-A1 · Feb 29, 2024 · 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
Positive electrode active substance for lithium ion batteries, positive electrode for lithium ion batteries, and lithium ion battery
US-9216913-B2 · Dec 22, 2015 · US
Process for producing dispersion of particles of rutile titanium oxide
US-9211535-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
Method for Forming an Oxide Coated Substrate
US-2015343434-A1 · Dec 3, 2015 · US
Methods for producing nanoparticles using palladium salt and uses thereof
US-9199858-B2 · Dec 1, 2015 · US
Metal Oxide Nanoparticle Material
US-2015329373-A1 · Nov 19, 2015 · US
Crystalline iron phosphate doped with metal, method of preparing the same, and lithium composite metal phosphate prepared therefrom
US-9190665-B2 · Nov 17, 2015 · US
Cathode active material, method of manufacturing it, cathode, and battery
US-9190662-B2 · Nov 17, 2015 · US
Ceramic scintillator body and scintillation device
US-9183962-B2 · Nov 10, 2015 · US
One-pot synthesis of Nb2O5-doped TiO2 nanoparticles
US-9183993-B2 · Nov 10, 2015 · US
Morphologically and size uniform monodisperse particles and their shape-directed self-assembly
US-9181477-B2 · Nov 10, 2015 · US
Flame spray synthesis of lu2o3 nanoparticles
US-2015315034-A1 · Nov 5, 2015 · US
Thermochemical ammonia and hydrocarbons
US-2015315032-A1 · Nov 5, 2015 · US
Magnetic nanoparticles, composites, suspensions and colloids with high specific absorption rate (sar)
US-2015306246-A1 · Oct 29, 2015 · US
Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery comprising the same
US-9160031-B2 · Oct 13, 2015 · US
Active material for battery, non-aqueous electrolyte battery and battery pack
US-9150425-B2 · Oct 6, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01P2002/54?
- CPC C01P2002/54 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01P2002/54 (Chemistry & Metallurgy)?
- Our database includes 1,983 publications tagged with this CPC code.
- Is patent activity under CPC C01P2002/54 growing?
- Publication counts under this code: 257 in 2024 vs 258 in 2025 (latest complete years).