Chemical mechanical polishing pad with fluorinated polymer and multimodal groove pattern
US-12447582-B2 · Oct 21, 2025 · US
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So Joseph patents
So Joseph is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | So Joseph |
| Total patents | 15 |
| First publication | Sep 15, 2016 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Multifunctional endpoint detection window
US-2025303515-A1 · Oct 2, 2025 · US
Multifunctional endpoint detection window
US-2025303516-A1 · Oct 2, 2025 · US
Chemical mechanical polishing pad with fluorinated polymer and multimodal groove pattern
US-2024207998-A1 · Jun 27, 2024 · US
Heterogeneous fluoropolymer mixture polishing pad
US-11897082-B2 · Feb 13, 2024 · US
Pad for chemical mechanical polishing
US-2023347470-A1 · Nov 2, 2023 · US
Low-debris fluopolymer composite CMP polishing pad
US-11638978-B2 · May 2, 2023 · US
Heterogeneous fluoropolymer mixture polishing pad
US-2023078023-A1 · Mar 16, 2023 · US
Fluorinated polyurea copolymer pad
US-2023082181-A1 · Mar 16, 2023 · US
Compressible non-reticulated polyurea polishing pad
US-11548114-B1 · Jan 10, 2023 · US
Recent patents
Latest publications not already listed above.
Debris-removal groove for CMP polishing pad
US-10875146-B2 · Dec 29, 2020 · US
Low-debris fluopolymer composite cmp polishing pad
US-2020384603-A1 · Dec 10, 2020 · US
Debris-removal groove for cmp polishing pad
US-2017274496-A1 · Sep 28, 2017 · US
Chemical mechanical polishing pad with window
US-9446498-B1 · Sep 20, 2016 · US
Chemical mechanical plishing pad with window
US-2016263721-A1 · Sep 15, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Rohm & Haas Elect Materials Cmp Holdings Inc | 15 |
| Rohm And Hass Electronic Mat Cmp Holdings Inc | 1 |
| Rohm And Haas Electronic Mat Cmp Holdings | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B24B37/24 | 13 |
| B24B37/22 | 8 |
| H10P95/062 | 5 |
| C08G18/5015 | 5 |
| B24B37/26 | 5 |