| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | China | 1 | |
| #3 | Germany | 1 | |
| #4 | Japan | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Chan Won | 10 |
| #2 | Suh Young-Man | 1 |
| #3 | Ji Young Bae | 1 |
| #4 | Kim Chan-Won | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR102159688B1 | Vacuum self-priming pump | |
| KR20190042217A | Vacuum self-priming pump | |
| KR20170005594A | Vacuum self-priming pump | |
| KR101072855B1 | Vacuum self-priming pump | |
| KR20100111365A | Vacuum self-priming pump | |
| KR20100001458A | Motor air conditioner refrigerant manifold gauge having temperature gauge | |
| KR900006591B1 | Hydraulic driving apparatus of automobile |