Inventor · disambiguated record
Chang-Tsun Hsieh
Also filed as: HSIEH CHANG-TSUN
3 granted patents·0 citations·filing 2010–2015
49Inventor score
Top patents by PatentIndex Score
3 records- 0155US9025130B2Method and apparatus for maintaining depth of focusTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted May 5, 2015·0 cites·20 claims
- 0254US9360767B2Method and apparatus for maintaining depth of focusTAIWAN SEMICONDUCTOR MFG·Filed 2015·Granted Jun 7, 2016·0 cites·20 claims
- 0341US8520189B2Method and apparatus for maintaining depth of focusHSIEH CHANG-TSUN·Filed 2010·Granted Aug 27, 2013·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →