HZ

Hanyang Zeng

AL Alibaba: 1 patents #88 of 376Top 25%
Overall (2022): #437,099 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11250080 Method, apparatus, storage medium and electronic device for establishing question and answer system Qiang Zhang, Changdong Han, Xiaojun Wang, Chuan Qin 2022-02-15