| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | IT methods for management | |
| #3 | Environmental technology | |
| #4 | Electrical machinery and energy | |
| #5 | Medical technology | |
| #6 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Hand carried bags | |
| #2 | Data processing systems | |
| #3 | Writing or drawing tools | |
| #4 | Travel equipment | |
| #5 | Brushes | |
| #6 | Smart grids | |
| #7 | Dentistry | |
| #8 | Electrically-conductive connections | |
| #9 | Containers for goods storage | |
| #10 | Climate change mitigation in buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hwang Sung Ha | 11 |
| #2 | Hwang Sung-Ha | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR101221727B1 | Power saving type device for breaking standby power of electric outret | |
| KR20090132752A | Pencil keeping | |
| KR20090132757A | Pencil house | |
| KR20090132754A | Auto toothbrush | |
| KR20090132761A | Auto pen | |
| KR20090132756A | Pencil house | |
| KR20090068533A | Pencil case | |
| KR20090068529A | Toothbrush | |
| KR20090068557A | Auto pencil | |
| KR20060119031A | Printer lease service method via on-line | |
| KR20000054766A | The system of management for the food feeding service center and connection for the neighboring service establishment |