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USPTO Patent Rankings Data through Dec 31, 2025
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Che-Min Chu — 1 Patent in 2021

PTPowertech Technology: 1 patents #8 of 22Top 40%
Taichung, TW: #368 of 1,110 inventorsTop 35%
Overall (2021): #503,476 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10950557 Stacked chip package structure and manufacturing method thereof Li-Chih Fang, Ji-Cheng Lin, Chun-Te Lin, Chien-Wen Huang 2021-03-16