Inventor · disambiguated record
I-Shan Chang
Also filed as: CHANG I-SHAN
3 granted patents·62 citations·filing 1991–2015
70Inventor score
Top patents by PatentIndex Score
3 records- 0159US5464270AStageless folding deck chairFiled 1994·Granted Nov 7, 1995·40 cites·1 claims
- 0255US10055533B2Visualization of analysis process parameters for layout-based checksMENTOR GRAPHICS CORP·Filed 2015·Granted Aug 21, 2018·1 cites·30 claims
- 0342US5209549AAdjustable rotation chairCHANG I SHAN·Filed 1991·Granted May 11, 1993·21 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →