Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HC

Hsiang-Ling Chang — 3 Patents

EPEpistar: 3 patents #302 of 732Top 45%
Hsinchu, TW: #5,478 of 13,380 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hsiang-Ling Chang has been granted 3 US patents while listed as an inventor at Epistar. The first was granted in 2014 and the most recent in September 2016. Hsiang-Ling Chang ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hsiang-Ling Chang in Hsinchu, TW.

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