Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1068146 | Floor magnifying lamp | — | 2025-03-25 |
| 12117877 | Linkage device, apparatus accessory, and electronic apparatus | Hui Zhang | 2024-10-15 |
| D1040881 | Magnifying glass | — | 2024-09-03 |
| D1035265 | Magnifier lanyard | — | 2024-07-16 |
| 11614775 | Accommodating cylinder, touch pen assembly, and protective case | Juanjuan Jiang, Hongwei Jin | 2023-03-28 |
| 10823702 | Built-in S-typed array eddy current testing probe and method for detecting defects of tubular structure | Zhenmao Chen, Yingsong Zhao, Shejuan Xie, Hongen Chen | 2020-11-03 |
| 10464524 | Alarming and unlocking device | Bo-Ruei Chen, Lijun Ma, Qing Tian, Huiqing Zhang, Qingjun Han +2 more | 2019-11-05 |
| 10207725 | Method and device for transmitting signal among compartments of train | Miao Wang, Jianying LIANG, Huiqing Zhang, Qing Tian, Qingjun Han +3 more | 2019-02-19 |