Assignee
Inventors
- Jie Hu (7 patents)
- Wenhao GUO (1 patents)
- Qijun Yu (3 patents)
- Yangyang Zhu (1 patents)
- Jiyao Zhang (12 patents)
- Zhangmin Zhang (3 patents)
- Jiangxiong Wei (2 patents)
- Fangxian Li (1 patents)
- Yuwei Ma (1 patents)
US Patent 11254614 · Granted Feb 22, 2022