ST

Shujun TIAN

QC Qingdao Haier Washing Machine Co.: 2 patents #11 of 51Top 25%
📍 Shandong, CN: #46 of 271 inventorsTop 20%
Overall (2019): #120,184 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10494757 Method for controlling expansion valve of frequency conversion heat pump clothes dryer Sheng Xu, Huacheng Song, Shiqiang Shan 2019-12-03
10415177 Control method for clothes dryer, and clothes dryer Sheng Xu, Huacheng Song, Shiqiang Shan 2019-09-17