Inventor · disambiguated record
Shih-Jen Chang
Also filed as: CHANG SHIH-JEN
2 granted patents·1 pending application·20 citations·filing 2001–2020
59Inventor score
Top patents by PatentIndex Score
3 records- 0169US6543275B2Apparatus and method for testing air permeability of a fabricTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Apr 8, 2003·12 cites·18 claims
- 0252US6702179B2Paperboard boxFiled 2001·Granted Mar 9, 2004·8 cites·3 claims
- 0334US2023064571A1Nibs for stylusesHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →