YC

Yi-Shu Chen

UC Unity Opto Technology Co.: 3 patents #16 of 53Top 35%
WI Wistron: 3 patents #380 of 2,107Top 20%
TSMC: 1 patents #8,466 of 12,232Top 70%
Overall (All Time): #730,792 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9740334 Optical touch system and control method Chih-Hsiung Chang 2017-08-22
D794866 LED bulb lamp cover Chih-Hsien Wu, Wei-Hsu Chang, Kai-Cheng Chuang, Hsin-Chieh Liao, Sen-Yuh Tsai +1 more 2017-08-15
9572221 Auto-sensing dimming lamp Wei-Hsu Chang, Kai-Cheng Chuang 2017-02-14
9418523 Intelligent wireless doorbell alarm system Chih-Hsien Wu, Wei-Hsu Chang, Kai-Cheng Chuang 2016-08-16
9176631 Touch-and-play input device and operating method thereof Chih-Hsiung Chang, You-Xin Liu 2015-11-03
9143183 Coordinate transmitter, coordinate receiver and coordinate transceiver Chih-Hsiung Chang, Shih-Chieh Liao 2015-09-22
5614420 Method of preventing mask tone error Jhy-Sheng Sheu, Ren-Yih Zeng 1997-03-25