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

Li-Ping Jou — 13 Patents

EPEpistar: 13 patents #80 of 732Top 15%
Hsinchu, TW: #1,820 of 13,380 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Li-Ping Jou has been granted 13 US patents while listed as an inventor at Epistar. The first was granted in 2013 and the most recent in May 2020. Li-Ping Jou ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Li-Ping Jou in Hsinchu, TW.

Patents per Year

Patents granted per year, 2013 to 2020Bar chart with a peak of 2 patents in 2013.peak 22013: 2 patents20132014: 2 patents20142015: 2 patents20152016: 1 patents20162017: 2 patents20172018: 2 patents20182019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10658544 Light-emitting devices Chao-Hsing Chen, Yu-Chen Yang, Hui-Chun Yeh, Yi-Wen Ku 2020-05-19
10304999 Light-emitting devices Chao-Hsing Chen, Yu-Chen Yang, Hui-Chun Yeh, Yi-Wen Ku 2019-05-28
10026778 Light-emitting structure Yu-Chen Yang, Jui-Hung Yeh 2018-07-17
9876138 Light-emitting devices Chao-Hsing Chen, Yu-Chen Yang, Hui-Chun Yeh, Yi-Wen Ku 2018-01-23
9825090 Light-emitting structure Yu-Chen Yang, Jui-Hung Yeh 2017-11-21
9553127 LED array Yu-Chen Yang, Jui-Hung Yeh 2017-01-24
9472725 Light-emitting devices Chao-Hsing Chen, Yu-Chen Yang, Hui-Chun Yeh, Yi-Wen Ku 2016-10-18
9202981 LED array Yu-Chen Yang, Jui-Hung Yeh 2015-12-01
9048379 Light-emitting devices Chao-Hsing Chen, Yu-Chen Yang, Hui-Chun Yeh, Yi-Wen Ku 2015-06-02
8872204 Light-emitting device having a trench in a semiconductor layer Yu-Chen Yang, Jui-Hung Yeh, Chien-Fu Shen 2014-10-28
8779449 Light-emitting diode (LED) array Yu-Chen Yang, Jui-Hung Yeh 2014-07-15
8598614 Light-emitting devices Chao-Hsing Chen, Yu-Chen Yang, Hui-Chun Yeh, Yi-Wen Ku 2013-12-03
8569775 Light-emitting diode (LED) array Yu-Chen Yang, Jui-Hung Yeh 2013-10-29