| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | China | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | United States | 4 | |
| #6 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Organic fine chemistry | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Joo Sun | 23 |
| Publication | Filing date | Title |
|---|---|---|
| KR101811561B1 | System for energy regeneration using mvr in combined chemical process | |
| KR20170011886A | Distillation system and distillating method thereof | |
| KR20160116358A | Distillation system using waste heat | |
| KR101532879B1 | System for multi-stage compression module | |
| KR20150118446A | Distillation system using multi stage stripper capable of integrated operation and reduction of steam consumption |