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USPTO Patent Rankings Data through Sept 30, 2025
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Chun-Kun Yu — 1 Patent in 2021

QIQisda: 1 patents #19 of 85Top 25%
Overall (2021): #492,729 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10900815 Color wheel phase detection method and projector using the same Wei-Chun Chang, Chien-Wei Sung 2021-01-26