YC

Yi-Kai Cheng

FT Foxsemicon Integrated Technology: 15 patents #13 of 111Top 15%
CT Chunghwa Picture Tubes: 2 patents #298 of 907Top 35%
LE Leotek Electronics: 2 patents #6 of 21Top 30%
LT Lite-On Technology: 2 patents #330 of 1,203Top 30%
CT Chengdu University Of Technology: 1 patents #60 of 310Top 20%
Overall (All Time): #195,261 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10656292 Water pumping and injecting multi-layered concentric sphere neutron spectrometer Jianbo Yang, Xianguo Tuo, Honghui Wang, Lei Wang, Mingzhe Liu 2020-05-19
10008137 Illuminated sign with compartmented portion Kuo-Hui Chang, Ching-Tsung Ni, Shih-Chang Wang 2018-06-26
9182340 Optical measuring apparatus and optical measuring method Yu-Jin Kao, Shih-Chang Wang, Ta-Hsiang Wang, Timothy Z. Liu 2015-11-10
8833978 Traffic signal light device Chen-Ho Wu, Chin-Wang Tu, Shih-Chang Wang, Shu-Chun Chang, Bing-Yu Wu 2014-09-16
8511865 LED luminaire light redirection shield Chin-Wang Tu, Shih-Chang Wang, Pin-Hao Hsu 2013-08-20
8262272 Optical lens and illuminating device incorporating the same Jyh-Long Chern, Ping-Yu Chen 2012-09-11
8047699 Optical lens and illuminating device incorporating the same Jyh-Long Chern, Ping-Yu Chen 2011-11-01
8047676 Illuminating device Jyh-Long Chern, Chih-Ming Lai 2011-11-01
8016459 Illuminating device incorporating optical lens Jyh-Long Chern, Ping-Yu Chen 2011-09-13
7988334 Illuminating device with adjustable illumination range Jyh-Long Chern, Chih-Ming Lai 2011-08-02
7988328 Optical lens and illuminating device incorporating the same Jyh-Long Chern, Ping-Yu Chen 2011-08-02
7950825 Optical lens and illuminating device incorporating the same Jyh-Long Chern, Ping-Yu Chen 2011-05-31
7794117 Lamp cover and illumination lamp having same Jyh-Long Chern, Chih-Ming Lai 2010-09-14
7753564 Lampshade and illumination lamp having the same Jyh-Long Chern, Chih-Ming Lai 2010-07-13
D611077 Optical lens Jyh-Long Chern, Chih-Ming Lai 2010-03-02
D610599 Optical lens Jyh-Long Chern, Chih-Ming Lai 2010-02-23
D609260 Optical lens Jyh-Long Chern, Chih-Ming Lai 2010-02-02
D608808 Optical lens Jyh-Long Chern, Chih-Ming Lai 2010-01-26
D608807 Optical lens Jyh-Long Chern, Chih-Ming Lai 2010-01-26
D608806 Optical lens Jyh-Long Chern, Chih-Ming Lai 2010-01-26
7611250 Projector Jyh-Long Chern, Ran-Hong Chang, Ming-Der Chou 2009-11-03
7123811 Circular display device with a projective light source Jyh-Long Chen, Sen-Nien Chung, Ming-Der Chou 2006-10-17