Assignee
QIN WENJUN
US·2 granted patents·2 citations·filing 2009–2011
Top patents by PatentIndex Score
2 records- 0170US10494714B2Chuck for chemical vapor deposition systems and related methods thereforQIN WENJUN·Filed 2011·Granted Dec 3, 2019·2 cites·9 claims
- 0243US8961689B2Systems and methods for distributing gas in a chemical vapor deposition reactorQIN WENJUN·Filed 2009·Granted Feb 24, 2015·0 cites·17 claims
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