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USPTO Patent Rankings Data through Sept 30, 2025
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Lung-Chieh Cheng

TCTekcore Co.: 1 patents #20 of 32Top 65%
New Taipei, TW: #6,529 of 10,472 inventorsTop 65%
Overall (All Time): #3,097,284 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8679881 Growth method for reducing defect density of gallium nitride Jen-Inn Chyi, Hsueh-Hsing Liu, Geng-Yen Lee 2014-03-25