| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | United States | 3 | |
| #3 | Japan | 2 | |
| #4 | China | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | IT methods for management | |
| #2 | Digital networks | |
| #3 | Computer technology | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Electric digital data processing | |
| #3 | Digital information transmission | |
| #4 | Registering cash receipt |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ko Young Su | 7 |
| #2 | Oh Dong Bin | 4 |
| #3 | Kim Eun Hee | 4 |
| #4 | Kim Soo Young | 4 |
| #5 | Jun Kye Wan | 4 |
| #6 | Jeong Woong Ju | 4 |
| #7 | Kang Sung Sik | 4 |
| #8 | Park Eun Su | 3 |
| #9 | Hong She Hwa | 3 |
| #10 | Song Bong Gun | 3 |
| Publication | Filing date | Title |
|---|---|---|
| KR101712774B1 | Method and system for interworking between servers identifying user registered in each servers using different user identification system | |
| US2016132860A1 | Method and system of processing payment using instant message service | |
| KR20160124620A | Payment processing system and payment processing method | |
| KR20160057025A | Method and system of processing payment using instant message service | |
| KR20160057026A | Method and system of processing payment on payment platform combined with instant message service |