YS

Yifang Sun

HG Haier Group: 1 patents #80 of 223Top 40%
QC Qingdao Haier Electronics Co.: 1 patents #12 of 29Top 45%
📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #3,140,105 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8917356 Play control system and method Jianwei Guo, Wenqiang Zhao, Yilong Chen, Yong Liu, Hongtao Qi 2014-12-23