PL

Pengan Li

QC Qingdao Haier Air Conditioner General Corp.: 1 patents #8 of 25Top 35%
📍 Shandong, CN: #90 of 381 inventorsTop 25%
Overall (2021): #304,125 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11175334 Method and device for calculating household appliance faults Dong Chen, Yongfu Cheng, Li Guo, Xiaofei Zhang 2021-11-16