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USPTO Patent Rankings Data through Sept 30, 2025
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I-Hua Chen — 2 Patents in 2021

COCoretronic: 2 patents #38 of 172Top 25%
New Taipei, TW: #302 of 1,901 inventorsTop 20%
Overall (2021): #154,642 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11061313 Wavelength conversion module, method of forming wavelength conversion module, illumination system and projection apparatus Chi-Tang Hsieh 2021-07-13
11002952 Projector and wavelength conversion device Chi-Tang Hsieh 2021-05-11