Positive electrode active material, sodium ion secondary battery comprising same and power consuming device
US-12500231-B2 · Dec 16, 2025 · US
containing alkali metals
containing alkali metals · 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 | C01G45/1214 |
| Official title | containing alkali metals |
| Display label | containing alkali metals |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 3 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Alkali metal-containing oxide, positive electrode active substance, electrode, and battery
US-2025357479-A1 · Nov 20, 2025 · US
Aqueous solutions, methods of manufacturing the same and uses thereof
US-2025333324-A1 · Oct 30, 2025 · US
Lithium iron phosphate composite material, preparation method and use
US-2025304446-A1 · Oct 2, 2025 · US
Method for manufacturing positive electrode active material, and secondary battery
US-2025233147-A1 · Jul 17, 2025 · US
Spinel-type lithium and manganese containing composite oxide, preparation method thereof, positive electrode plate, secondary battery, and electric apparatus
US-2025201834-A1 · Jun 19, 2025 · US
Biobased materials derived from cyclic monoterpenes
US-12304978-B2 · May 20, 2025 · US
Method for manufacturing positive electrode active material, and secondary battery
US-12272822-B2 · Apr 8, 2025 · US
Lithium nickel manganese-containing composite oxide, method for preparation thereof, positive electrode plate, secondary battery and electrical device
US-2025011172-A1 · Jan 9, 2025 · US
Silicate modified manganese-based material and preparation method and application thereof
US-2024351005-A1 · Oct 24, 2024 · US
Method for producing precursor of lithium adsorbent
US-12090464-B2 · Sep 17, 2024 · US
Spinel-type lithium manganese oxide, method for producing the same and applications thereof
US-2024304802-A1 · Sep 12, 2024 · US
Positive electrode material and preparation method therefor, and lithium-ion battery
US-2024120476-A1 · Apr 11, 2024 · US
Positive electrode active material, sodium ion secondary battery comprising same and power consuming device
US-2024105923-A1 · Mar 28, 2024 · US
Positive electrode active material for aqueous potassium ion battery, and aqueous potassium ion secondary battery
US-2024072251-A1 · Feb 29, 2024 · US
Biobased materials derived from cyclic monoterpenes
US-2023391904-A1 · Dec 7, 2023 · US
Positive electrode active material for secondary batteries, and secondary battery
US-2023378451-A1 · Nov 23, 2023 · US
Method for manufacturing positive electrode active material, and secondary battery
US-11670770-B2 · Jun 6, 2023 · US
Cation-disordered rocksalt type high entropy cathode with reduced short-range order for li-ion batteries
US-2023047457-A1 · Feb 16, 2023 · US
Lithium-rich manganese-based positive electrode material and preparation method therefor and application thereof
US-2023029627-A1 · Feb 2, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G45/1214?
- CPC C01G45/1214 is the Cooperative Patent Classification code for “containing alkali metals.”
- How many patents are filed under CPC C01G45/1214 (containing alkali metals)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C01G45/1214 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).