XT

Xinguo Tian

QC Qingdao Haier Drum Washing Machine Co.: 1 patents #16 of 40Top 40%
📍 Shandong, CN: #57 of 402 inventorsTop 15%
Overall (2022): #97,386 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11390976 Water drainage valve for dual-drum clothes washing machine, and dual-drum clothes washing machine using water drainage valve Wenwei Li, Xiao NING, Fazhu Liu 2022-07-19
11236452 Dual-drum washing machine Wenwei Li, Jinkai Wang, Xiao NING, Chongchao Duan 2022-02-01