| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 3 | |
| #2 | Argentina | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Indonesia | 1 | |
| #9 | Israel | 1 | |
| #10 | Japan | 1 | |
| #11 | Singapore | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Weapons | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Layered products | |
| #2 | Armour | |
| #3 | Treatment of glass | |
| #4 | Separating solids | |
| #5 | Preparing grain for milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ha Hwang Doo | 8 |
| #2 | Jang Hyung Gyu | 6 |
| #3 | Doo Ha Hwang | 3 |
| #4 | Hwang Doo Ha | 1 |
| #5 | Jang Hyeong Gyu | 1 |
| #6 | Ha Hwang Du | 1 |
| #7 | Hyung Gyu Jang | 1 |
| #8 | Gyu Jang Hyung | 1 |
| #9 | Gyo Chang Tong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20010070029A | Laminated glass, manufacturing methode of and manufacturing apparatus for the same | |
| KR20000030291A | Lemonade Glass | |
| KR20000017929A | Plastic Sandwich Glass |