Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ya-Lan Chen — 3 Patents

TOToppoly Optoelectronics: 1 patents #68 of 130Top 55%
Danei, TW: #231 of 1,188 inventorsTop 20%
Overall (All Time): #1,558,619 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7885690 Methods for driving devices capable of displaying images and processing audio messages Jui-Hsieh Shen, Yu-Yun Hsu 2011-02-08
7288545 Piperazinedione compounds Che-Ming Teng, Hui Wang, Eric I. C. Li, On Lee, Jih-Hwa Guh +2 more 2007-10-30
6635649 Piperazinedione compounds Che-Ming Teng, Hui Wang, Eric I. C. Li, On Lee, Jih-Hwa Guh +2 more 2003-10-21