Polishing pad comprising window similar in hardness to polishing layer
US-11964360-B2 · Apr 23, 2024 · US
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Ryou Joonsung patents
Ryou Joonsung is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ryou Joonsung |
| Total patents | 8 |
| First publication | Feb 28, 2019 |
| Latest publication | Apr 23, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Polishing pad and method for producing same
US-11780057-B2 · Oct 10, 2023 · US
Porous polyurethane polishing pad and preparation method thereof
US-11724356-B2 · Aug 15, 2023 · US
Porous polyurethane polishing pad and process for preparing the same
US-11642752-B2 · May 9, 2023 · US
Polishing pad and method for producing same
US-2021354267-A1 · Nov 18, 2021 · US
Porous polyurethane polishing pad and process for preparing the same
US-2021229237-A1 · Jul 29, 2021 · US
Polishing pad comprising window similar in hardness to polishing layer
US-2020164483-A1 · May 28, 2020 · US
Porous polyurethane polishing pad and preparation method thereof
US-2019061097-A1 · Feb 28, 2019 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sk Enpulse Co Ltd | 4 |
| Skc Co Ltd | 3 |
| Skc Solmics Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B24B37/24 | 6 |
| H10P50/00 | 4 |
| H10P52/402 | 4 |
| B24B37/205 | 4 |
| B24B37/22 | 4 |