| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | Australia | 7 | |
| #3 | Canada | 7 | |
| #4 | Chile | 7 | |
| #5 | China | 7 | |
| #6 | EPO (European Patent Office) | 7 | |
| #7 | Philippines | 7 | |
| #8 | United States | 7 | |
| #9 | Colombia | 6 | |
| #10 | Singapore | 6 | |
| #11 | New Zealand | 5 | |
| #12 | Russian Federation | 4 | |
| #13 | Hong Kong | 2 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Medical purpose containers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ra Yong-Kuk | 72 |
| #2 | Ra Yong Kuk | 8 |
| Publication | Filing date | Title |
|---|---|---|
| KR20190128103A | Cap remover for syringe | |
| KR101699666B1 | Outer cap of syringe | |
| KR101690456B1 | Filtering syringe | |
| KR101680514B1 | Filtering syringe | |
| KR101701671B1 | Syringe | |
| KR101723307B1 | Syringe | |
| KR101691308B1 | Filtering syringe | |
| KR101563723B1 | Assembly of filtering needle for syringe |