Offset pore poromeric polishing pad
US-12330261-B2 · Jun 17, 2025 · US
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Tsai Wei-Wen patents
Tsai Wei-Wen is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tsai Wei-Wen |
| Total patents | 20 |
| First publication | Jun 22, 2017 |
| Latest publication | Jun 17, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Leveraged poromeric polishing pad
US-2025058426-A1 · Feb 20, 2025 · US
Method of forming leveraged poromeric polishing pad
US-11667061-B2 · Jun 6, 2023 · US
Offset pore poromeric polishing pad
US-2021323116-A1 · Oct 21, 2021 · US
Leveraged poromeric polishing pad
US-2021323115-A1 · Oct 21, 2021 · US
Method of forming leveraged poromeric polishing pad
US-2021323202-A1 · Oct 21, 2021 · US
Chemical mechanical polishing of tungsten using a method and composition containing quaternary phosphonium compounds
US-10947415-B2 · Mar 16, 2021 · US
Chemical mechanical polishing method for tungsten
US-2021002512-A1 · Jan 7, 2021 · US
Chemical mechanical polishing method for tungsten
US-10815392-B2 · Oct 27, 2020 · US
Chemical mechanical polishing of tungsten using a method and composition containing quaternary phosphonium compounds
US-2020255690-A1 · Aug 13, 2020 · US
Recent patents
Latest publications not already listed above.
Chemical mechanical polishing method for tungsten
US-2019338163-A1 · Nov 7, 2019 · US
Chemical mechanical polishing method for tungsten
US-10286518-B2 · May 14, 2019 · US
Chemical mechanical polishing method for tungsten using polyglycols and polyglycol derivatives
US-10181408-B2 · Jan 15, 2019 · US
Synthetic polymer rheology modifier and water retention agent replacement for cellulose ether in cement compositions
US-10173925-B2 · Jan 8, 2019 · US
Chemical mechanical polishing method for tungsten
US-2018216240-A1 · Aug 2, 2018 · US
Chemical mechanical polishing method for tungsten using polyglycols and polyglycol derivatives
US-2018218918-A1 · Aug 2, 2018 · US
Two component synthetic water retention agent and rheology modifier for use in cements, mortars and plasters
US-10005694-B2 · Jun 26, 2018 · US
Chemical mechanical polishing method for tungsten
US-9984895-B1 · May 29, 2018 · US
Two component synthetic water retention agent and rheology modifier for use in cements, mortars and plasters
US-2017247293-A1 · Aug 31, 2017 · US
Synthetic polymer rheology modifier and water retention agent replacement for cellulose ether in cement compositions
US-2017174567-A1 · Jun 22, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Rohm & Haas Elect Materials Cmp Holdings Inc | 15 |
| Rohm & Haas | 4 |
| Dow Global Technologies Llc | 4 |
| Rohm & Haas Elect Materials 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 | 10 |
| C09G1/02 | 10 |
| B24B37/044 | 9 |
| H10P52/403 | 8 |
| B24B37/20 | 7 |