Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12373873 | Systems and methods for checking and confirming the purchase of merchandise items | Zhichun Xiao, Lingfeng Zhang, Jon Hammer, Yutao Tang, Sicong Fang +10 more | 2025-07-29 |
| 12326653 | Rapid telescoping support pole | — | 2025-06-10 |
| 12051872 | Shuttered keystone jack assembly | — | 2024-07-30 |
| 12002080 | Systems and methods for checking and confirming the purchase of merchandise items | Zhichun Xiao, Lingfeng Zhang, Jon Hammer, Yutao Tang, Sicong Fang +10 more | 2024-06-04 |
| 11966900 | System and method for detecting unpaid items in retail store transactions | Zhichun Xiao, Lingfeng Zhang, Jon Hammer, Joseph Duffy, Sicong Fang +11 more | 2024-04-23 |
| 11954928 | Systems and methods for detecting text in images | Haining Liu, Feiyun Zhu, Jon Hammer, Ryan B. Reagan, Pingjian Yu +2 more | 2024-04-09 |
| 11785069 | System and method for content-adaptive real-time video communication | Shuoqian Wang | 2023-10-10 |
| 11620839 | Systems and methods for detecting text in images | Haining Liu, Feiyun Zhu, Jon Hammer, Ryan B. Reagan, Pingjian Yu +2 more | 2023-04-04 |
| 8801224 | LED illumination device | Tang-Chieh Huang, Yu-Tang Yen, Ching-Hao Chang, Bing-You Weng, Sunao Hsu | 2014-08-12 |
| 8531928 | Optical storage apparatus and method for automatically adjusting loop gain thereof | — | 2013-09-10 |
| 8320223 | Optical storage apparatus and method for eliminating write power transient thereof | — | 2012-11-27 |
| 8274869 | Method for detecting blank area of power calibration area | Chung-Yi Wang | 2012-09-25 |
| 8270272 | Recording power calibrating method for improving seeking stability on recording power calibration area | Ching-Chuan Chen, Shu Lin | 2012-09-18 |
| 8270270 | Methods for on-line calibrating output power of optical pick-up | Chung-Yi Wang | 2012-09-18 |
| 8098551 | Recording power calibrating method for improving seeking stability on recording power calibration area | Ching-Chuan Chen, Shu Lin | 2012-01-17 |
| 8068396 | Method for adjusting tilt of optical pick-up head | — | 2011-11-29 |
| 7843783 | Method for automatically calibrating output power of optical pick-up head and optical disc driver using the method | Wen-Chun Feng | 2010-11-30 |