Shutter apparatus and substrate treating apparatus including the same
US-12411427-B2 · Sep 9, 2025 · US
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Do Wan Ho patents
Do Wan Ho is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Do Wan Ho |
| Total patents | 4 |
| First publication | Mar 10, 2022 |
| Latest publication | Sep 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Lift pin assembly and apparatus for treating substrate with the same
US-11829081-B2 · Nov 28, 2023 · US
Lift pin assembly and apparatus for treating substrate with the same
US-2022091519-A1 · Mar 24, 2022 · US
Shutter apparatus and substrate treating apparatus including the same
US-2022075281-A1 · Mar 10, 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 |
|---|---|
| Semes Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03F7/168 | 4 |
| G02F1/1303 | 4 |
| H10P72/7612 | 2 |
| H10P72/0458 | 2 |
| H10P72/7624 | 2 |