QL

Qingfeng Li

AL Alibaba: 1 patents #284 of 841Top 35%
Overall (2020): #131,239 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10748152 Providing history-based data processing 2020-08-18
D891309 Knee rest walker 2020-07-28