| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 11 | |
| #2 | United States | 4 | |
| #3 | China | 3 | |
| #4 | Canada | 1 | |
| #5 | Greece | 1 | |
| #6 | Japan | 1 | |
| #7 | Portugal | 1 | |
| #8 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Chemical engineering | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Tae-Young | 10 |
| #2 | Jung Hae-Young | 8 |
| #3 | Choi Sung-Hwan | 7 |
| #4 | Shin Youn-Cheol | 5 |
| #5 | Lee Dong-Ho | 5 |
| #6 | Choi Young-Hwan | 4 |
| #7 | Lee Kyoung-Soo | 4 |
| #8 | Choi Jin-Min | 2 |
| #9 | Park Jeon-Seok | 1 |
| #10 | Seong Wan-Yong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2018054229A | Small-sized heat merger power generation system | |
| WO2014189244A1 | Eco-friendly heat exchanger | |
| WO2013157671A1 | Condensed water trap device and condensed water discharge device mounted thereon | |
| GR1006116B | Discrete double heat excange type hot water boiler. |