YC

Yi-Chieh Chang

SM Sunplus Mmedia: 5 patents #1 of 10Top 10%
AC Asustek Computer: 2 patents #383 of 1,430Top 30%
SC Sunplus Technology Co.: 2 patents #80 of 275Top 30%
HP HP: 1 patents #8,774 of 16,619Top 55%
Overall (All Time): #410,115 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11379004 Adjustment control mechanisms of pogo pins Jerry C Ni, Ray Chiang, David Ho, Harris Tsai, Leo Lee 2022-07-05
8405013 Solar tracking device and tracking method thereof Yarn-Chen Chen 2013-03-26
8324547 Solar tracking and concentration device Yarn-Chen Chen 2012-12-04
8164038 Light source direction detection device and method for detecting light source direction Yarn-Chen Chen 2012-04-24
8129668 Solar tracking and concentration device Yarn-Chen Chen 2012-03-06
8097803 Solar energy system Yarn-Chen Chen 2012-01-17
8059391 Portable electronic device Hung-Chang Hung 2011-11-15
8060938 Proprietary portable audio player system for protecting digital content copyrights 2011-11-15
7908272 Universal information code format for two dimensional bar code and interactive information exchange system using the same Yarn-Chen Chen 2011-03-15
7791867 Portable electronic device having sliding keyboard Hung-Chang Hung 2010-09-07
7525796 Storage device Yung-Hung Chih, Szu-Song Chen, Yun-Tung Lai 2009-04-28
6286093 Multi-bus programmable interconnect architecture Jia LIN 2001-09-04