Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766199 | Oximeter | Yunlong Xu, Jinling Zhang, Yatao Zhao, Zhichao Song, Di Wu +1 more | 2023-09-26 |
| 11304636 | Oximeter | Yunlong Xu, Jinling Zhang, Yatao Zhao, Zhichao Song, Di Wu +1 more | 2022-04-19 |
| D918394 | Pulse oximeter | Yunlong Xu, Jinling Zhang, Liang Zhang, Wei Zhang | 2021-05-04 |
| 9474477 | Digital pulse oximeter with automatic direction-changing function | Yunlong Xu, Jinling Zhang, Yatao Zhao, Zhichao Song | 2016-10-25 |
| 9402572 | Digital portable pulse oximeter and battery-powered control method thereof | Yunlong Xu, Ruibin Gao, Zhen Yang, Jinling Zhang, Di Wu +1 more | 2016-08-02 |
| 8611549 | Detection circuit for audio device | MAO-SHUN HSI, San-Yuan Chuang | 2013-12-17 |