Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12192678 | Dynamically controlling foreground applications during screen sharing conferences | Zhan Peng Huo, Qi Li, Yan Qin, Lu Li | 2025-01-07 |
| 11100412 | Extending question and answer samples | Kaisheng Yao, Jiaxing Zhang, Xiaolong Li | 2021-08-24 |
| 10608426 | High temperature protection system for adjusting duty cycle by using pulse width modulation signal | Wan-Yang Chen, Chih-Shih Yang | 2020-03-31 |
| 10338652 | High voltage protection system for adjusting duty cycle by using pulse width modulation signal | Wan-Yang Chen, Chih-Shih Yang | 2019-07-02 |
| 9859837 | Negative voltage protection system for reducing an intensity of negative voltage | Chih-Shih Yang, Wan-Yang Chen | 2018-01-02 |
| 9317676 | Image-based CAPTCHA exploiting context in object recognition | Bin Zhu, Qiujie Li, Shipeng Li, Ning Xu | 2016-04-19 |
| 9262850 | Descriptive framework for data visualization | Yubin Yang, Xuzhou LI, Gang Tao, Weiqiang Ye | 2016-02-16 |
| 9217423 | Energy storage system using supercritical air | Haisheng Chen, Chunqing Tan, Yujie Xu | 2015-12-22 |
| 8935767 | Overlay human interactive proof system and techniques | Weisheng Li, Bin Zhu, Ning Xu | 2015-01-13 |
| 8483518 | Image-based CAPTCHA exploiting context in object recognition | Bin Zhu, Qiujie Li, Shipeng Li, Ning Xu | 2013-07-09 |
| 8359394 | Tearing and conformal transformation human interactive proof | Weisheng Li, Bin Zhu, Hai Xin, Ning Xu | 2013-01-22 |
| 8218642 | Macro-block video stream encoding | Yi Gao, Xing Liu, Bao Sheng Lu, Jia Ye Wang | 2012-07-10 |
| 6146736 | Magnetic disk landing zone and method for making | Wenjun Li | 2000-11-14 |