Jelly-roll battery cell and electrochemical device
US-12562401-B2 · Feb 24, 2026 · US
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Yan Congfei patents
Yan Congfei is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yan Congfei |
| Total patents | 3 |
| First publication | Jul 14, 2022 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Cell and electronic apparatus using such cell
US-2023395871-A1 · Dec 7, 2023 · US
Jelly-roll battery cell and electrochemical device
US-2022223922-A1 · Jul 14, 2022 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ningde Amperex Technology Ltd | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M10/0587 | 3 |
| Y02P70/50 | 3 |
| Y02E60/10 | 3 |
| H01M10/0431 | 3 |
| H01M50/538 | 3 |