Positive electrode active material containing lithium composite oxide and covering material, and battery including positive electrode active material
US-11201319-B2 · Dec 14, 2021 · US
containing halogen atoms, e.g. LiCoOxFy
containing halogen atoms, e.g. LiCoOxFy · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/13915 |
| Official title | containing halogen atoms, e.g. LiCoOxFy |
| Display label | containing halogen atoms, e.g. LiCoOxFy |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 14 |
| 2020 | 14 |
| 2021 | 15 |
| 2022 | 15 |
| 2023 | 14 |
| 2024 | 12 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Positive electrode active substance for lithium secondary battery, method for producing the same and lithium secondary battery
US-2021328211-A1 · Oct 21, 2021 · US
Electrode active material, all solid fluoride ion battery, and method for producing electrode active material
US-11081697-B2 · Aug 3, 2021 · US
Positive electrode active material particle including core including lithium cobalt oxide and shell including lithium cobalt phosphate and preparation method thereof
US-11056682-B2 · Jul 6, 2021 · US
Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxide
US-11043660-B2 · Jun 22, 2021 · US
Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material
US-11031595-B2 · Jun 8, 2021 · US
Positive Electrode Active Material for Secondary Battery, Method of Preparing the Same, and Lithium Secondary Battery Including the Positive Electrode Active Material
US-2021151754-A1 · May 20, 2021 · US
High-compacted-density positive electrode material and electrochemical energy storage apparatus
US-2021126242-A1 · Apr 29, 2021 · US
Method for manufacturing positive electrode active material, and secondary battery
US-2021028456-A1 · Jan 28, 2021 · US
Lithium-excess transition-metal-deficient spinels for fast charging/discharging lithium-ion battery materials
US-2021020908-A1 · Jan 21, 2021 · US
Method for manufacturing positive electrode active material, and secondary battery
US-2021020935-A1 · Jan 21, 2021 · US
Ion insertion battery electrode and method of fabricating same
US-10862101-B2 · Dec 8, 2020 · US
Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
US-2020343530-A1 · Oct 29, 2020 · US
Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
US-2020343529-A1 · Oct 29, 2020 · US
Positive Electrode Active Material, Method for Manufacturing Positive Electrode Active Material, and Secondary Battery
US-2020328402-A1 · Oct 15, 2020 · US
Electrode for solid-state battery and manufacturing method therefor
US-2020321598-A1 · Oct 8, 2020 · US
Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxide
US-2020295349-A1 · Sep 17, 2020 · US
Copper Ionic Conductor Film
US-2020287237-A1 · Sep 10, 2020 · US
Positive electrode active material including lithium cobaltate coated with lithium titanate and magnesium oxide
US-10741828-B2 · Aug 11, 2020 · US
Method for manufacturing positive electrode active material, and secondary battery
US-2020176770-A1 · Jun 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M4/13915?
- CPC H01M4/13915 is the Cooperative Patent Classification code for “containing halogen atoms, e.g. LiCoOxFy.”
- How many patents are filed under CPC H01M4/13915 (containing halogen atoms, e.g. LiCoOxFy)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC H01M4/13915 growing?
- Publication counts under this code: 12 in 2024 vs 17 in 2025 (latest complete years).