Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Guoan Du — 1 Patent in 2017

UMUnited Microelectronics: 1 patents #279 of 613Top 50%
Singapore, SG: #372 of 1,548 inventorsTop 25%
Overall (2017): #411,582 of 506,227Top 85%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9799705 Semiconductor device and method of making the same Liang Yi, Chia-Ching Hsu, Shen-De Wang, Ko-Chi Chen 2017-10-24