| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 11 | |
| #2 | United States | 4 | |
| #3 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Electric digital data processing | |
| #3 | Image data processing | |
| #4 | Specific computer systems | |
| #5 | Money sorting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Xu Qingsong | 16 |
| #2 | Li Qing | 13 |
| #3 | Luo Huan | 4 |
| #4 | Chen Mingquan | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021023111A1 | Methods and devices for recognizing number of receipts and regions of a plurality of receipts in image | |
| US2019318189A1 | Method, system and computer readable storage medium for identifying information carried on sheet | |
| CN105988929A | Code consistency checking method |