Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962055 | Mute operation method and apparatus for automatic cleaning device | Pengfei Zhang, Yongfeng Xia, Heng Qu | 2018-05-08 |
| 9950803 | Airplane suspension cowling structure with wing-mounted arrangement | Zhehui Yu, Miao Zhang, Meihong ZHANG, Fei Xue, Dongyun Zhang +4 more | 2018-04-24 |
| 9862098 | Methods and devices for cleaning garbage | Pengfei Zhang, Yongfeng Xia, Yidong Wang | 2018-01-09 |