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USPTO Patent Rankings Data through Dec 31, 2025
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Chi Chang — 1 Patent in 2021

DPDarwin Precisions: 1 patents #1 of 6Top 20%
Taichung, TW: #368 of 1,110 inventorsTop 35%
Overall (2021): #504,270 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11075474 Display module 2021-07-27