Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9298708 | Business card information exchange method combining character recognition and image matching | — | 2016-03-29 |
| 9147109 | Method for adding business card information into contact list | — | 2015-09-29 |
| 9082192 | Text image trimming method | Teng Long, Bin Zhang | 2015-07-14 |
| 9008652 | Method and system integrating geographical location information and bluetooth technology for relaying electronic business card | Qingshan Chen, Lixin Zhen, Teng Long, Lu Cao | 2015-04-14 |