YC

Yu-Cheng Chang

AL Alfasemi: 4 patents #1 of 4Top 25%
CO Coretronic: 1 patents #16 of 80Top 20%
NU National Chiao Tung University: 1 patents #18 of 151Top 15%
📍 Dashulong, CA: #5 of 19 inventorsTop 30%
Overall (2017): #17,202 of 506,227Top 4%
6
Patents 2017

Issued Patents 2017

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9846491 Optical object positioning apparatus and positioning method thereof Chi-Tang Hsieh, Yu-Jie Su, Zong Qin, Yi-Pai Huang 2017-12-19
9848472 LED device with energy compensation Chang-Hung Hsieh 2017-12-19
9801777 Walking aid device Chia-Pao Chang, Ying-Hsiang Lin 2017-10-31
9717128 High-safety LED tube Te-Lung Shih, Kuo-Chao Lin 2017-07-25
9674910 Filament simulation circuit for LED tube Te-Lung Shih 2017-06-06
9615421 LED control circuit Te-Lung Shih 2017-04-04