FQ

Feifei Qi

QC Qingdao Haier Joint Stock Co.: 2 patents #6 of 24Top 25%
📍 Qingdao, CN: #19 of 263 inventorsTop 8%
Overall (2019): #90,907 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10247466 Freezing and refrigerating device and defrosting control method thereof Haibo Tao, Jianru Liu, Lisheng Ji 2019-04-02
10222114 Semiconductor refrigerator Haibo Tao, Dong Yu, Peng Li, Jianru Liu, Dingyuan Wang +2 more 2019-03-05
10197309 Cold end heat exchanging device and semiconductor refrigerator Haibo Tao, Dong Yu, Peng Li, Jianru Liu, Dingyuan Wang +2 more 2019-02-05