Assignee
Inventors
- Ronghua Zhu (82 patents)
- Hengfeng Wang (2 patents)
- Zhenya Tian (2 patents)
- Hanqiu Liu (1 patents)
- Zhisheng Tu (1 patents)
- Xiang Sun (36 patents)
- Qingfu Xu (2 patents)
- Peiling CHEN (1 patents)
US Patent 11453991 · Granted Sep 27, 2022