Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chen-Shih Yu — 2 Patents

SCSiliconware Precision Industries Co.: 2 patents #202 of 527Top 40%
Taichung, TW: #3,041 of 7,415 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chen-Shih Yu has been granted 2 US patents while listed as an inventor at Siliconware Precision Industries Co.. All of these patents were granted in 2004. Chen-Shih Yu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chen-Shih Yu in Taichung, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6809408 Semiconductor package with die pad having recessed portion Chih-Jen Yang, Hung Jui-Hsiang, Chin Jeng Liu, Chen Yang 2004-10-26 $1,294,000
6680531 Multi-chip semiconductor package Chin-Teng Hsu, Fu-Di Tung, Jui-Hsiang Hung, Chin-Yuan Hung 2004-01-20 $962,000