Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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ChiaHao Chan

Basf Se: 1 patents #8,065 of 13,826Top 60%
Zhubei City, TW: #917 of 1,506 inventorsTop 65%
Overall (All Time): #3,025,032 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9484218 Post ion implant stripper for advanced semiconductor application ChienShin Chen, MeiChin Shen, Andreas Klipp 2016-11-01