SZ

Shufeng Zhang

QC Qingdao Haier Joint Stock Co.: 3 patents #12 of 37Top 35%
📍 Shanghai, AZ: #5 of 14 inventorsTop 40%
Overall (2020): #68,943 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10739066 Refrigerator control method and system with inverter compressor Lisheng Ji, Jianru Liu, Xiaobing Zhu, Feifei Qi, Caiyun Zhao 2020-08-11
10655908 Refrigerator controlling method and system with linear compressor Feifei Qi, Xiaobing Zhu, Jianru Liu, Lisheng Ji 2020-05-19
10591196 Refrigerator control method and system using linear compressor Feifei Qi, Xiaobing Zhu, Jianru Liu, Lisheng Ji 2020-03-17