Lithium manganese iron phosphate positive electrode active material and preparation method, positive electrode plate, secondary battery and electrical apparatus thereof
US-12589999-B2 · Mar 31, 2026 · US
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Ouyang Chuying patents
Ouyang Chuying is listed as an inventor on 135 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ouyang Chuying |
| Total patents | 135 |
| First publication | May 12, 2022 |
| Latest publication | Mar 31, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Separator, battery cell, battery, and electric device
US-12586869-B2 · Mar 24, 2026 · US
Separator and preparation method thereof, battery cell, battery, and electric device
US-2026074372-A1 · Mar 12, 2026 · US
Positive electrode active material having coreshell structure and preparation method thereof, positive electrode plate, secondary battery, battery module, battery pack, and electric apparatus
US-2026051487-A1 · Feb 19, 2026 · US
Sodium layered metal oxide and preparation method thereof, secondary battery, and electric apparatus
US-2026045496-A1 · Feb 12, 2026 · US
Perovskite cell and photovoltaic module
US-2026033120-A1 · Jan 29, 2026 · US
Alloy, preparation method therefor and use thereof, porous material, current collector, secondary battery and device
US-2026028703-A1 · Jan 29, 2026 · US
Solar cell, photovoltaic module, and electrical device
US-12538606-B2 · Jan 27, 2026 · US
Separator and preparation method therefor, secondary battery and preparation method therefor, and electrical apparatus
US-2026024820-A1 · Jan 22, 2026 · US
Three-dimensional composite metallic lithium negative electrode, metallic lithium battery and apparatus
US-12531232-B2 · Jan 20, 2026 · US
Recent patents
Latest publications not already listed above.
Separator, secondary battery including separator, and power consuming apparatus
US-2026018687-A1 · Jan 15, 2026 · US
Porous metal structure and preparation method for the same
US-2026015694-A1 · Jan 15, 2026 · US
Porous metal structure and method for preparing same
US-2026015703-A1 · Jan 15, 2026 · US
Separator and preparation method therefor, secondary battery, and electric device
US-2025392006-A1 · Dec 25, 2025 · US
Isolation film and secondary battery and electric apparatus related thereto
US-2025385388-A1 · Dec 18, 2025 · US
Positive electrode active material, sodium ion secondary battery comprising same and power consuming device
US-12500231-B2 · Dec 16, 2025 · US
Perovskite battery and electric device
US-2025374743-A1 · Dec 4, 2025 · US
Separator, battery cell, battery, and electric device
US-2025372817-A1 · Dec 4, 2025 · US
Positive electrode active material and preparation method therefor and battery comprising same, and electrical device
US-2025372632-A1 · Dec 4, 2025 · US
Separator having coating containing ethylene carbonate, secondary battery, battery module, battery pack, and power consumption apparatus
US-12482898-B2 · Nov 25, 2025 · US
Battery separator and manufacturing method therefor, secondary battery, and electric device
US-2025357630-A1 · Nov 20, 2025 · US
Three-dimensional porous copper and preparation method therefor
US-2025354288-A1 · Nov 20, 2025 · US
Separator, preparation method for separator, and electrochemical device
US-2025357633-A1 · Nov 20, 2025 · US
Battery separator and preparation method therefor, and secondary battery and electric device
US-2025350004-A1 · Nov 13, 2025 · US
Separator, method for preparing the same, and secondary battery and electrical device related thereto
US-2025349974-A1 · Nov 13, 2025 · US
Separator and preparation method, battery, and power consuming apparatus
US-2025349973-A1 · Nov 13, 2025 · US
Separator, secondary battery, and electric apparatus
US-2025349982-A1 · Nov 13, 2025 · US
Diaphragm and manufacturing method therefor, and electrode assembly, battery cell, battery and electric device
US-2025349978-A1 · Nov 13, 2025 · US
Solid-state battery cell assembly and preparation method therefor, battery, and application thereof
US-2025349904-A1 · Nov 13, 2025 · US
Separator, electrical apparatus containing such separator, and preparation method thereof
US-12469929-B2 · Nov 11, 2025 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Contemporary Amperex Technology Co Ltd | 81 |
| Contemporary Amperex Technology Hong Kong Ltd | 54 |
| Liu Shaojun | 1 |
| Zhan Wenwei | 1 |
| Zhang Xinxin | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 108 |
| H01M10/0525 | 54 |
| H01M50/446 | 43 |
| H01M10/052 | 42 |
| H01M50/403 | 39 |