Positive electrode material and preparation method and usage thereof
US-2026058138-A1 · Feb 26, 2026 · US
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Liu Yongchao patents
Liu Yongchao is listed as an inventor on 80 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Yongchao |
| Total patents | 80 |
| First publication | May 4, 2017 |
| Latest publication | Feb 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Graph data loading
US-12554774-B2 · Feb 17, 2026 · US
Pressure-resistant positive active material and electrochemical energy storage apparatus
US-2026031347-A1 · Jan 29, 2026 · US
Positive electrode material and preparation method and usage thereof
US-12489112-B2 · Dec 2, 2025 · US
Electronic Device
US-2025350040-A1 · Nov 13, 2025 · US
Pressure-resistant positive active material and electrochemical energy storage apparatus
US-12451485-B2 · Oct 21, 2025 · US
Positive active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus
US-2025279426-A1 · Sep 4, 2025 · US
Computing task processing method and apparatus
US-2025217206-A1 · Jul 3, 2025 · US
Positive active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus
US-12347859-B2 · Jul 1, 2025 · US
Methods and apparatuses for storing graph data of a relationship network graph
US-2025211250-A1 · Jun 26, 2025 · US
Recent patents
Latest publications not already listed above.
Electrode active material and preparation method thereof, electrode, battery, and apparatus
US-12191482-B2 · Jan 7, 2025 · US
Positive electrode material, preparation method and uses thereof
US-12176537-B2 · Dec 24, 2024 · US
Graph data loading
US-2024289389-A1 · Aug 29, 2024 · US
Electrode active composition, preparation method thereof, electrode, battery, and apparatus
US-2024213451-A1 · Jun 27, 2024 · US
Positive electrode material and preparation method and usage thereof
US-2024204187-A1 · Jun 20, 2024 · US
Image processing method and apparatus using neural network
US-12014529-B2 · Jun 18, 2024 · US
Positive active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus
US-2024194853-A1 · Jun 13, 2024 · US
Electrode active material and preparation method thereof, electrode, battery, and apparatus
US-2024186491-A1 · Jun 6, 2024 · US
Electrode active composition, preparation method thereof, electrode, battery, and apparatus
US-12002947-B2 · Jun 4, 2024 · US
Positive electrode material, preparation method and uses thereof
US-2024178385-A1 · May 30, 2024 · US
Positive electrode material and preparation method and usage thereof
US-11955633-B2 · Apr 9, 2024 · US
Positive active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus
US-11949093-B2 · Apr 2, 2024 · US
Electrode active material and preparation method thereof, electrode, battery, and apparatus
US-11949099-B2 · Apr 2, 2024 · US
Positive electrode material, preparation method and uses thereof
US-11942636-B2 · Mar 26, 2024 · US
Composite positive-electrode material and preparation method thereof, positive-electrode plate, secondary battery, and battery module, battery pack, and apparatus containing such secondary battery
US-11855277-B2 · Dec 26, 2023 · US
Video data obtaining method and apparatus, electronic device, and storage medium
US-11812086-B2 · Nov 7, 2023 · US
Separate deployment of machine learning model and associated embedding
US-11803752-B2 · Oct 31, 2023 · US
Positive active material, positive electrode plate, electrochemical energy storage apparatus, and apparatus
US-2023307635-A1 · Sep 28, 2023 · US
Composite positive-electrode material and preparation method thereof, positive-electrode plate, secondary battery, and battery module, battery pack, and apparatus containing such secondary battery
US-2023261178-A1 · Aug 17, 2023 · US
Electrode active material and preparation method thereof, electrode, battery, and apparatus
US-2023223521-A1 · Jul 13, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Contemporary Amperex Technology Co Ltd | 34 |
| Advanced New Technologies Co Ltd | 14 |
| Contemporary Amperex Technology Hong Kong Ltd | 8 |
| Alibaba Group Holding Ltd | 6 |
| Alipay Hangzhou Inf Tech Co Ltd | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M4/525 | 41 |
| Y02E60/10 | 41 |
| H01M4/505 | 38 |
| H01M4/366 | 38 |
| H01M2004/028 | 33 |