Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189413 | Circuits and methods for multi-phase clock generators and phase interpolators | Zhaowen Wang, Peter R. Kinget | 2025-01-07 |
| 12021577 | Serial communication link driver circuit with switchable shunt circuit | Sanjeev K. Maheshwari, Charles L. Wang | 2024-06-25 |
| 11533057 | Dynamic multiphase injection-locked phase rotator for electro-optical transceiver | Romesh Kumar Nandwana, Kadaba Lakshmikumar | 2022-12-20 |
| 11063595 | Dynamic multiphase injection-locked phase rotator for electro-optical transceiver | Romesh Kumar Nandwana, Kadaba Lakshmikumar | 2021-07-13 |
| 10356114 | Method and system of distinguishing between human and machine | Yingfang Fu, Zhenyuan Zhang, Jian Liu | 2019-07-16 |
| 10104061 | Method and system for distinguishing humans from machines and for controlling access to network services | Yingfang Fu, Qian Zhang | 2018-10-16 |
| 10070782 | Adaptive optical retina imaging device and method | Yi He, Guohua Shi, Jinsheng Yang, Ling Wei, Xiqi Li +1 more | 2018-09-11 |
| 9693829 | Microscopic surgery system and navigation method guided by optical coherence tomography (OCT) and automated OCT imaging field calibration | Guohua Shi, Yi He, Xiqi Li, Zhibin Wang | 2017-07-04 |
| 9686269 | Method and system for distinguishing humans from machines and for controlling access to network services | Yingfang Fu, Qian Zhang | 2017-06-20 |
| 9648008 | Terminal identification method, and method, system and apparatus of registering machine identification code | Yingfang Fu, Zhenyuan Zhang, Jian Liu | 2017-05-09 |
| 9610022 | Adaptive optical objective inspection instrument for optic nerve function | Yun Dai, Haoxin Zhao | 2017-04-04 |
| 9571490 | Method and system for distinguishing humans from machines | Yingfang Fu | 2017-02-14 |
| 9529999 | Method and system of distinguishing between human and machine | Yingfang Fu, Zhenyuan Zhang, Jian Liu | 2016-12-27 |
| 9258302 | Method and system for distinguishing humans from machines | Yingfang Fu | 2016-02-09 |
| 8814358 | Binocular adaptive optics visual simulator and method for binocular adaptive optics visual simulation | Jian Kang, Yun Dai, Haoxin Zhao, Bo Liang, Fei Xiao +1 more | 2014-08-26 |
| 8388165 | Displaying device and method thereof | — | 2013-03-05 |
| 8189958 | Method of fast image reconstruction | Guogua Shi, Xiqi Li, Ling Wei | 2012-05-29 |
| 8061841 | Customizing equipment for individualized contact lenses | Jian Wang, Lixin Zhao, Song Hu, Xiaochun Dong, Xuejun Rao +2 more | 2011-11-22 |
| 8020991 | Two-eye adaptive optical visual perception training method and apparatus thereof | Yifeng Zhou, Yun Dai, Xuejun Rao, Haoxin Zhao | 2011-09-20 |
| 8020992 | Human eye adaptive optical visual perception training method and apparatus thereof | Yifeng Zhou, Yun Dai, Xuejun Rao, Haoxin Zhao | 2011-09-20 |