Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Hsin-Mei Tsai — 1 Patent in 2021

EPEpistar: 1 patents #60 of 172Top 35%
Overall (2021): #429,441 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10930701 Light-emitting element having a plurality of light-emitting structures Chen Ou, Chun-Wei Chang, Chih-Wei Wu, Sheng-Chih WANG, Chia-Chen Tsai +1 more 2021-02-23