Assignee
CHANG CHIEN WEN
TW·3 granted patents·3 pending applications·0 citations·filing 2019–2025
Top patents by PatentIndex Score
6 records- 0170US2026088548A1Pogo pin interface apparatus with pin pressure adjustment deviceCHANG CHIEN WEN·Filed 2025·Application pending·0 cites
- 0252US11549980B2Open architecture for wafer automatic testing systemCHANG CHIEN WEN·Filed 2021·Granted Jan 10, 2023·0 cites·10 claims
- 0345US2026002987A1Wafer probing apparatus with probe card positioning moduleCHANG CHIEN WEN·Filed 2024·Application pending·0 cites
- 0435US11567102B2Auxiliary device for functional expansion and signal acquisition of testing systemCHANG CHIEN WEN·Filed 2019·Granted Jan 31, 2023·0 cites·6 claims
- 0531US11175310B2Method for upgrading an automatic testing systemCHANG CHIEN WEN·Filed 2019·Granted Nov 16, 2021·0 cites·10 claims
- 0631US2022388317A1Label-sensing methodCHANG CHIEN WEN·Filed 2021·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →