Inventor · disambiguated record
Shei-Kai Chang
Also filed as: CHANG SHEI-KAI
1 granted patent·2 pending applications·10 citations·filing 2001–2009
33Inventor score
Top patents by PatentIndex Score
3 records- 0153US6439266B1Pressure pulsation damping valveAIR LIQUIDE AMERICAN·Filed 2001·Granted Aug 27, 2002·10 cites·38 claims
- 0239US2010144245A1Methods and apparatus for chemical-mechanical polishing utilizing low suspended solids polishing compositionsCHANG SHEI-KAI·Filed 2009·Application pending·0 cites
- 0331US2003185690A1Systems and methods for transferring and delivering a liquid chemical from a source to an end use stationFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →