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

Han-Tsun Lai

EPEpistar: 2 patents #394 of 732Top 55%
Overall (All Time): #2,144,190 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7341879 Method of manufacturing a point source light-emitting diode Tzu-Ying Yen, Jen-Chau Wu, Chung-Cheng Tu 2008-03-11
7109525 Point source light-emitting diode Tzu-Ying Yen, Jen-Chau Wu, Chung-Cheng Tu 2006-09-19