Semiconductor process wastewater treatment system and semiconductor process wastewater treatment method using the same
US-11760674-B2 · Sep 19, 2023 · US
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Cha Minju patents
Cha Minju is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cha Minju |
| Total patents | 2 |
| First publication | Apr 28, 2022 |
| Latest publication | Sep 19, 2023 |
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 |
|---|---|
| Sk Hynix Inc | 2 |
| Univ Ewha Ind Collaboration | 1 |
| Ewha University—Industry Collaboration Found | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D61/027 | 2 |
| C02F3/1221 | 2 |
| C02F3/302 | 2 |
| B01D67/0088 | 2 |
| C02F2103/346 | 2 |