Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9727536 | Logic processing apparatus and logic processing method for composite graphs in fixed layout document | Zhi Tang, Xin Tao, Cao Shi | 2017-08-08 |
| 9569407 | Apparatus and a method for logically processing a composite graph in a formatted document | Zhi Tang, Xin Tao, Cao Shi | 2017-02-14 |
| 9268999 | Table recognizing method and table recognizing system | Zhi Tang, Jianbo Xu, Xin Tao | 2016-02-23 |