Inventor · disambiguated record
Wei-Wen Tsai
Also filed as: TSAI WEI-WEN
17 granted patents·3 pending applications·8 citations·filing 2012–2024
86Inventor score
Top patents by PatentIndex Score
20 records- 0192US10604678B1Chemical mechanical polishing of tungsten using a method and composition containing quaternary phosphonium compoundsROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2019·Granted Mar 31, 2020·4 cites·6 claims
- 0281US9984895B1Chemical mechanical polishing method for tungstenROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2017·Granted May 29, 2018·3 cites·8 claims
- 0377US2025058426A1Leveraged poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2024·Application pending·0 cites
- 0467US10173925B2Synthetic polymer rheology modifier and water retention agent replacement for cellulose ether in cement compositionsDOW GLOBAL TECHNOLOGIES LLC·Filed 2015·Granted Jan 8, 2019·1 cites·7 claims
- 0565US10947415B2Chemical mechanical polishing of tungsten using a method and composition containing quaternary phosphonium compoundsROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2020·Granted Mar 16, 2021·0 cites·3 claims
- 0659US2021323115A1Leveraged poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2020·Application pending·0 cites
- 0758US2021002512A1Chemical mechanical polishing method for tungstenROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2020·Application pending·0 cites
- 0857US10815392B2Chemical mechanical polishing method for tungstenROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2019·Granted Oct 27, 2020·0 cites·8 claims
- 0955US8841360B2Enzyme curable alkyd compositionROHM & HAAS·Filed 2012·Granted Sep 23, 2014·0 cites·9 claims
- 1050US10286518B2Chemical mechanical polishing method for tungstenROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2017·Granted May 14, 2019·0 cites·9 claims
- 1149US12330261B2Offset pore poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2020·Granted Jun 17, 2025·0 cites·6 claims
- 1249US10633557B2Chemical mechanical polishing method for tungstenROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted Apr 28, 2020·0 cites·8 claims
- 1349US10633558B2Chemical mechanical polishing method for tungstenROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted Apr 28, 2020·0 cites·8 claims
- 1448US10005694B2Two component synthetic water retention agent and rheology modifier for use in cements, mortars and plastersROHM & HAAS·Filed 2015·Granted Jun 26, 2018·0 cites·12 claims
- 1544US11667061B2Method of forming leveraged poromeric polishing padROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2020·Granted Jun 6, 2023·0 cites·10 claims
- 1643US10640682B2Chemical mechanical polishing method for tungstenROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted May 5, 2020·0 cites·8 claims
- 1743US10181408B2Chemical mechanical polishing method for tungsten using polyglycols and polyglycol derivativesROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2017·Granted Jan 15, 2019·0 cites·4 claims
- 1838US11339308B2Chemical mechanical polishing methodROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted May 24, 2022·0 cites·10 claims
- 1938US10573524B2Method of chemical mechanical polishing a semiconductor substrateROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted Feb 25, 2020·0 cites·10 claims
- 2037US10557060B2Method of chemical mechanical polishing a substrateROHM & HAAS ELECT MATERIALS CMP HOLDINGS INC·Filed 2016·Granted Feb 11, 2020·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →