Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TC

Ta-Hao Chang

PTPowertech Technology: 1 patents #58 of 136Top 45%
Overall (All Time): #2,940,948 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9627228 Method for manufacturing a chip package having a coating layer Shih-Chun Chen, Sheng-I Huang, Ying Chen, I-Fong Antonio Wu, Chi-Chung Yu 2017-04-18