Assignee
Inventors
- Jianjun Yi (11 patents)
- Kefeng Wang (3 patents)
- Jie Hu (7 patents)
- Xingfeng Chen (1 patents)
- Yuan Yuan (150 patents)
- Weisong Cui (4 patents)
- Liang Cui (26 patents)
- Zhifei Li (13 patents)
- Rongbo Li (2 patents)
US Patent 11084890 · Granted Aug 10, 2021