Assignee
Inventors
- Aiying Guan (12 patents)
- Miao Li (89 patents)
- Junfeng Wang (39 patents)
- Leichuan Xu (1 patents)
- Qin Sun (7 patents)
- Xufeng Sun (13 patents)
- Jinqiang Sun (1 patents)
- Changling Liu (27 patents)
US Patent 11457628 · Granted Oct 4, 2022