RC

Rongfeng Cheng

HC Haier Smart Home Co.: 1 patents #35 of 111Top 35%
QC Qingdao Haier Drum Washing Machine Co.: 1 patents #4 of 19Top 25%
📍 Laoshan District, CN: #1 of 2 inventorsTop 50%
Overall (2023): #280,072 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11808280 Centrifugal fan and clothing dryer Peishi Lv, Tao Li, Jindong Bing, Long Yang 2023-11-07