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USPTO Patent Rankings Data through Sept 30, 2025
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Chia-Cheng Chang — 4 Patents in 2021

MEMediatek: 3 patents #58 of 426Top 15%
TSMC: 1 patents #1,794 of 3,494Top 55%
Baoshan, MI: #1 of 1 inventorsTop 100%
Overall (2021): #52,806 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11171113 Semiconductor package structure having an annular frame with truncated corners Tzu-Hung Lin, I-Hsuan Peng, Yi-Jou Lin 2021-11-09
10990744 Method and apparatus for integrated circuit mask patterning Chin-Min Huang, Bo-Han Chen, Cherng-Shyan Tsay, Chien-Wen Lai, Hua-Tai Lin +2 more 2021-04-27
10957611 Semiconductor package including lid structure with opening and recess Tzu-Hung Lin, I-Hsuan Peng, Nai-Wei Liu 2021-03-23
10903198 Semiconductor package assembly and method for forming the same I-Hsuan Peng, Tzu-Hung Lin 2021-01-26