Positive active material, lithium ion secondary battery, battery module, battery pack and electric device
US-2025219082-A1 · Jul 3, 2025 · US
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Cai Wanqing patents
Cai Wanqing is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cai Wanqing |
| Total patents | 3 |
| First publication | Feb 2, 2023 |
| Latest publication | Jul 3, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Contemporary Amperex Technology Hong Kong Ltd | 2 |
| Contemporary Amperex Technology Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M2004/028 | 3 |
| H01M2004/021 | 3 |
| H01M10/0525 | 3 |
| Y02E60/10 | 3 |
| H01M2220/30 | 3 |