ND

Nannan Du

AL Alibaba: 1 patents #284 of 841Top 35%
Overall (2020): #335,640 of 565,922Top 60%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10579654 Method and device for generating online question paths from existing question banks using a knowledge graph Zhou Ye, Yu Wang, Fan Chen, Yang Yang, Qingkai Mao 2020-03-03