YL

Yu-Jen Li

NA Nail Alliance: 5 patents #3 of 7Top 45%
CC Cosmex Co.: 2 patents #11 of 17Top 65%
WI Wistron: 1 patents #959 of 2,107Top 50%
Overall (All Time): #497,224 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11821685 UV LED curing apparatus with improved housing and switch controller Danny Lee Haile, Kuo-Chang Cheng, Ya-Wen Wu, Pei-Chen Yang 2023-11-21
10408537 UV LED curing apparatus with improved housing and switch controller Danny Lee Haile, Kuo-Chang Cheng, Ya-Wen Wu, Pei-Chen Yang 2019-09-10
9810479 UV LED curing apparatus with improved housing and switch controller Danny Lee Haile, Kuo-Chang Cheng, Ya-Wen Wu, Pei-Chen Yang 2017-11-07
9351555 UV LED curing apparatus with improved housing and switch controller Kuo-Chang Cheng, Ya-Wen Wu, Pei-Chen Yang 2016-05-31
9232843 Nail polish curing device Yi-Min Wang, I-Chen Hsieh 2016-01-12
9072357 Nail polish curing device Yi-Min Wang, I-Chen Hsieh 2015-07-07
8993983 UV LED curing apparatus with improved housing and switch controller Kuo-Chang Cheng, Ya-Wen Wu, Pei-Chen Yang 2015-03-31
8414312 Grounding a docking station with a host device using grounding layers of multilayer printed circuit boards Chin-Chung Hung, Tsung-Jen Su 2013-04-09
8312641 UV LED curing appartus with improved illumination and timer control Kuo-Chang Chang, Fu-Ju Sheu, Szu-Hua Wu 2012-11-20
D637352 Fingernail polish curing lamp Kuo-Chang Chang, Fu-Ju Sheu, Szu-Hua Wu, Pei-Chen Yang, Ya-Wen Wu 2011-05-03