| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 11 | |
| #2 | United States | 4 | |
| #3 | Japan | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jung Ki Ho | 13 |
| #2 | Koo Jung Suek | 8 |
| #3 | Lim Chang Sik | 8 |
| #4 | Park Seok Ryul | 6 |
| #5 | Jang Yong Soo | 5 |
| #6 | Park Chan Woo | 5 |
| #7 | Lee Myeong Jae | 4 |
| #8 | Byun Byung Jun | 3 |
| #9 | Kim Sung Kun | 3 |
| #10 | Choi In Suk | 3 |
| Publication | Filing date | Title |
|---|---|---|
| EP3258095A2 | Egr valve for vehicles | |
| US2013269664A1 | Exhaust gas recirculation valve and method of manufacturing cam thereof | |
| EP2357350A1 | Exhaust gas recirculation valve in vehicle | |
| EP2085601A1 | Exhaust gas recirculation valve for vehicle |