| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Canada | 1 | |
| #4 | China | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Electrical machinery and energy | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kang Byung Geun | 4 |
| #2 | Kang Byung-Geun | 4 |
| #3 | Kang Byeong Geun | 3 |
| #4 | Byung-Geun Kang | 1 |
| #5 | Kim Eul Sung | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007015618A1 | Optical mouse | |
| KR20050113311A | Optical pen mouse | |
| KR20050103715A | System for measuring coordinates using light | |
| KR20050102751A | System for measuring coordinates using light | |
| KR20050073871A | Pen type optical mouse | |
| WO2004034244A1 | Pen-shaped optical mouse | |
| KR20040074239A | Pen type optical mouse | |
| KR20040065664A | Optical mouse | |
| KR20040032477A | Optical pen mouse |