Electric power supply system for battery assembly control circuit of electricity storage device, and electricity storage device
US-12412938-B2 · Sep 9, 2025 · US
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CHANG Jeewook patents
CHANG Jeewook is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | CHANG Jeewook |
| Total patents | 6 |
| First publication | Aug 8, 2019 |
| Latest publication | Sep 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Power supply device
US-12394831-B2 · Aug 19, 2025 · US
Power supply device
US-2024213559-A1 · Jun 27, 2024 · US
Electric power supply system for battery assembly control circuit of electricity storage device, and electricity storage device
US-2023099799-A1 · Mar 30, 2023 · US
Power supply device
US-11043825-B2 · Jun 22, 2021 · US
Power supply device
US-2019245359-A1 · Aug 8, 2019 · 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 |
|---|---|
| Sanyo Electric Co | 6 |
| Panasonic Energy Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 6 |
| H01M10/482 | 4 |
| H02J7/00 | 4 |
| H02J7/50 | 4 |
| H02J13/1317 | 2 |