Assignee
Inventors
- Ning Ma (82 patents)
- Xie Li (8 patents)
- Wei Zhao (88 patents)
- Biao Ma (37 patents)
- Tihui ZHANG (4 patents)
- Xiaoxue Zhang (12 patents)
- Cheng Lyu (10 patents)
- Chao Guan (12 patents)
- Bo Liu (19 patents)
- Lin Liu (110 patents)
US Patent 10949780 · Granted Mar 16, 2021