Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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ChiaHao Chan — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Zhubei City, TW: #942 of 1,506 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
ChiaHao Chan has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 2016. ChiaHao Chan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list ChiaHao Chan in Zhubei City, TW.

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