| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 2 | |
| #4 | Germany | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Turning | |
| #3 | Dynamo-electric machines | |
| #4 | Unspecified technologies | |
| #5 | Refrigerators | |
| #6 | Heat-exchange device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hyun Young-Jin | 5 |
| #2 | Hyun Yeong Jin | 3 |
| #3 | Hyun Young Jin | 2 |
| Publication | Filing date | Title |
|---|---|---|
| KR100485569B1 | Position sensor of the draw-bar unit | |
| WO2005120770A1 | Automatic tool exchange type high speed spindle assembly with bearing protection structure | |
| KR100433441B1 | High frequency motor | |
| KR20030072272A | Position sensor of the draw-bar unit | |
| KR20040063437A | Bearing protection structure of high-speed principal axis of automatic tool exchange type | |
| KR20020066722A | watercooled radiation structure for a cooling device using peltiermodule |