| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | Singapore | 2 | |
| #3 | United States | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Taiwan | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Image data processing | |
| #2 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Li Yang | 12 |
| #2 | Chen Guo | 12 |
| Publication | Filing date | Title |
|---|---|---|
| CN109766890A | Information identifying method, equipment and system | |
| CN110222687A | Complex background card face information identifying method and system | |
| CN108921897A | The method and apparatus in positioning cards region |