Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Feng-Jung Chang — 1 Patent in 2021

UMUnited Microelectronics: 1 patents #251 of 616Top 45%
Taichung, TW: #368 of 1,110 inventorsTop 35%
Overall (2021): #458,175 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10957576 Dynamic random access memory and method of fabricating the same 2021-03-23 $1,964,000