| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 10 | |
| #2 | Australia | 1 | |
| #3 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Building materials | |
| #3 | Gearing | |
| #4 | Scaffolding | |
| #5 | Structural elements | |
| #6 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Park Sun Man | 10 |
| #2 | Hong Jae Ui | 4 |
| #3 | Park Sun-Man | 2 |
| #4 | Shim Han Sob | 2 |
| #5 | Shim Hyung Sob | 2 |
| #6 | Sim Hyeong Seop | 2 |
| #7 | Sim Han Seop | 2 |
| #8 | Lee Han Seung | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR100850404B1 | Grouting reinforcement panel for concrete structure | |
| KR20080083934A | Continuously variable transmission | |
| KR20030073913A | Hwang to Panel Board | |
| KR20020038419A | A vopor-using power by waste heat | |
| KR20000058268A | Safety gas valve | |
| WO0104525A1 | Safety gas valve | |
| KR20010055722A | Automatic safe valve | |
| KR20010055723A | Safety gas valve | |
| KR20010017843A | Automatic air vent valve | |
| KR100191875B1 | Automatic safety vavle | |
| KR100191874B1 | Home gas safety valve |