Assignee
Inventors
- Yanfeng Wang (109 patents)
- Zhenhua L V (1 patents)
- Zhidong Wang (59 patents)
- Xiaoling Xu (38 patents)
- Yuanxin Du (11 patents)
- Hongshu Zhang (18 patents)
- Weipin Hu (24 patents)
- Congcong Wei (14 patents)
US Patent 10643526 · Granted May 5, 2020