Assignee
WILL BE S & T CO LTD
KR·5 granted patents·28 citations·filing 2001–2024
Top patents by PatentIndex Score
5 records- 0173US7622016B2Retainer ring of chemical mechanical polishing deviceWILL BE S & T CO LTD·Filed 2006·Granted Nov 24, 2009·4 cites·10 claims
- 0271US6505634B2Semiconductor wafer cleaning apparatusWILL BE S & T CO LTD·Filed 2001·Granted Jan 14, 2003·23 cites·7 claims
- 0356USD1067287SBottom roller of a wafer toggle rollerWILL BE S&T CO LTD·Filed 2024·Granted Mar 18, 2025·1 cites·1 claims
- 0440USD1067286SWafer toggle rollerWILL BE S&T CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·1 claims
- 0538US9827647B2Retainer ring for chemical-mechanical polishing deviceWILL BE S & T CO LTD·Filed 2014·Granted Nov 28, 2017·0 cites·19 claims
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