Assignee
Inventors
- Lizhi Zheng (2 patents)
- Rishuang Sun (1 patents)
- Lingtao Zhang (10 patents)
- Lin Li (46 patents)
- Lei Hu (39 patents)
- Guogang Wang (3 patents)
- Ying Li (111 patents)
- Shujuan Ji (3 patents)
- Lili Chen (210 patents)
US Patent 10909852 · Granted Feb 2, 2021