RL

Riyong Lu

QC Qingdao Haier Joint Stock Co.: 2 patents #11 of 40Top 30%
📍 Qingdao, CN: #44 of 400 inventorsTop 15%
Overall (2021): #119,708 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10969163 Refrigerator and humidity control method Bin Fei, Xueli Cheng, Xiaodong Zhou, Xiaobing Zhu 2021-04-06
10907893 Fresh drawer and refrigerator using same Bin Fei, Jinlin Liu, Xiaobing Zhu 2021-02-02