Assignee
Inventors
- Nan Li (121 patents)
- Chen Huang (16 patents)
- Dongying Zhang (3 patents)
- Zhen Ren (7 patents)
- Peng Geng (175 patents)
- Gang Qiu (22 patents)
- Yufeng Ruan (3 patents)
- Fang Zhang (53 patents)
- Xi YUAN (2 patents)
US Patent 9979521 · Granted May 22, 2018