| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 1 | |
| #4 | Taiwan | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Materials and metallurgy | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Pipes | |
| #3 | Pistons and sealings | |
| #4 | Iron and steel production | |
| #5 | Details of furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Byeong Ryong | 6 |
| #2 | Kim Byeong-Ryong | 5 |
| #3 | Kim Byeong-Yong | 1 |
| #4 | Kim Byeong Yong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20190105819A | Actuator for blind valve | |
| KR20180124247A | Double valve with locking-unit | |
| KR20180124248A | flow control valve | |
| KR101558267B1 | Goggle valve | |
| KR101541459B1 | Hermetic blind valve | |
| KR101541460B1 | Line blind valve | |
| KR101462048B1 | gate valve |