| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 12 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Surface technology and coating | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Heat-exchange device details | |
| #2 | Pipes | |
| #3 | Metal-working | |
| #4 | Making forged metal products | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Forging | |
| #7 | Vehicle air-treating devices | |
| #8 | Air-conditioning | |
| #9 | Electrolytic coating production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Choi Sang Seon | 10 |
| #2 | Kim Jin Man | 6 |
| #3 | Choi Sang Sun | 2 |
| Publication | Filing date | Title |
|---|---|---|
| KR20160117376A | Manufacturing method for heat exchanger with i-o pipe connecting member for heat exchanger | |
| KR20170130720A | Pipe of inlet and outlet for heat exchanger | |
| KR20170130718A | Coupling for heat exchanger | |
| KR20160117159A | Manufacturing method for heat exchanger with i-o pipe connecting member for heat exchanger | |
| KR20160117957A | Heat exchanger | |
| KR20160117960A | Heat exchanger | |
| KR20160116760A | I-o pipe connecting member for heat exchanger | |
| KR20160107647A | Heat exchanger | |
| KR20160095687A | Coupling | |
| KR20160073746A | Heat exchanger | |
| KR20160020677A | Heat exchanger | |
| KR20160021315A | Heat exchanger |