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

Wei-Yo Chen — 8 Patents

EPEpistar: 8 patents #128 of 732Top 20%
Hsinchu, TW: #2,792 of 13,380 inventorsTop 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Wei-Yo Chen has been granted 8 US patents while listed as an inventor at Epistar. The first was granted in 2012 and the most recent in June 2016. Wei-Yo Chen ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Wei-Yo Chen in Hsinchu, TW.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9362456 Optoelectronic semiconductor device Yen-Wen Chen, Chien-Yuan Wang, Min-Hsun Hsieh, Tzer-Perng Chen 2016-06-07
9209356 Light-emitting element including a light-emitting stack with an uneven upper surface 2015-12-08
8928026 Optoelectronic device and method for manufacturing the same Chao-Hsing Chen, Chien-Fu Shen, Schang-Jing Hon, Tsun-Kai Ko 2015-01-06
8410495 Array-type light-emitting device and apparatus thereof Shu-Ting Hsu, Yen-Wen Chen, Tsung-Xian Lee 2013-04-02
8299483 Light-emitting semiconductor apparatus Chih-Chiang Lu, Wei-Chih Peng, Chien-Yuan Wang, Shiau-Huei San, Min-Hsun Hsieh 2012-10-30
8274156 Optoelectronic semiconductor device Yen-Wen Chen, Chien-Yuan Wang, Min-Hsun Hsieh, Tzer-Perng Chen 2012-09-25
8269233 Vertical ACLED structure Yen-Wen Chen, Shu-Ting Hsu, Tsung-Xian Lee 2012-09-18
8253889 Display apparatus having an array-type light-emitting device Shu-Ting Hsu, Yen-Wen Chen, Tsung-Xian Lee 2012-08-28