Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HC

Hsiang-Ling Chang — 3 Patents

EPEpistar: 3 patents #302 of 732Top 45%
Overall (All Time): #1,504,548 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9455242 Semiconductor optoelectronic device Hsin-Ying Wang, Yi-Ming Chen, Tzu-Chieh Hsu, Chi-Hsing Chen, Chien-Kai Chung +6 more 2016-09-27
9293634 Method of manufacturing semiconductor optoelectronic device Hsin-Ying Wang, Yi-Ming Chen, Tzu-Chieh Hsu, Chi-Hsing Chen 2016-03-22
8809881 Light-emitting device Hsin-Ying Wang, Yi-Ming Chen, Tzu-Chieh Hsu, Chi-Hsing Chen 2014-08-19