Assignee
Inventors
- Xia Li (322 patents)
- Ning Hu (11 patents)
- Xiaoyan Shi (63 patents)
- Han Zhang (23 patents)
- Xiaofeng Ren (27 patents)
- Liwen Zhang (33 patents)
- Liping Yang (31 patents)
- Jing Zhang (112 patents)
US Patent 9622087 · Granted Apr 11, 2017