Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12367669 | Document image quality detection | Ke Jin, Yunfeng Ma, Wei Sun | 2025-07-22 |
| 12214127 | Calibration method for oxygen sensor, medical ventilation system, anesthetic machine, and ventilator | Congying WAN, Guangtao Chen, Wei-I Ling, Dongsheng Liang | 2025-02-04 |
| 12163282 | Powder-assembled composite micro-nano fiber and preparation method thereof | Hanwei Wang, Qingfeng Sun, Yingying Li | 2024-12-10 |
| 11597832 | Biomimetic composite material and preparation method thereof | Qingfeng Sun, Yipeng Chen, Baokang Dang, Caicai Li | 2023-03-07 |
| 11466141 | Artificial timber | Qingfeng Sun, Chunde Jin, Ye Xiong | 2022-10-11 |
| 11332619 | Wood-based biomimetic artificial muscle and preparation method and application thereof | Qingfeng Sun, Baokang Dang, Zhe Wang, Caicai Li | 2022-05-17 |
| 11254574 | Graphene material prepared from waste tire and preparation method thereof | Qingfeng Sun, Hanwei Wang | 2022-02-22 |
| 10557021 | Artificial timber and method for preparing artificial timber | Qingfeng Sun, Chunde Jin, Ye Xiong | 2020-02-11 |
| 9483698 | Method of operating three-dimensional video surveillance system | Chih-Hsiang Tsai | 2016-11-01 |
| 8610760 | Method for intensifying identification of three-dimensional objects | Chih-Hsiang Tsai, Hui-Wen Chen | 2013-12-17 |
| 8121400 | Method of comparing similarity of 3D visual objects | Chih-Hsiang Tsai, Hui-Wen Chen | 2012-02-21 |
| 7821676 | Method of processing and operating video surveillance system | Hsu-Tung Chen | 2010-10-26 |
| 7269293 | Video data enhancement method | Cheng-Liang Kao | 2007-09-11 |
| 6430049 | Clip for heat sink | Cheng-Tien Lai | 2002-08-06 |
| D347708 | Hair dryer | — | 1994-06-07 |
| D332154 | Wall mounted hair dryer | — | 1992-12-29 |