| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 6 | |
| #2 | United States | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Control | |
| #3 | Computer technology | |
| #4 | IT methods for management |
| # | Technology | |
|---|---|---|
| #1 | Games | |
| #2 | Coin-freed | |
| #3 | Data processing systems | |
| #4 | Electric digital data processing | |
| #5 | Data recognition and presentation | |
| #6 | Image data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Hong Kwan | 16 |
| Publication | Filing date | Title |
|---|---|---|
| KR101592494B1 | Apparatus, method and computer program for providing game service | |
| KR101592495B1 | Apparatus, method and computer program for providing game service | |
| KR101592493B1 | Case for card reader | |
| KR101592497B1 | Apparatus, method and computer program for providing game service | |
| KR101592492B1 | Apparatus, method, computer program and reader for providing game service | |
| KR100974915B1 | Method for processing hierarchy graphic resources |