| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | China | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Japan | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Lubricating of machines | |
| #3 | Supplying combustion engines | |
| #4 | Rotary pistons | |
| #5 | Unspecified technologies | |
| #6 | Lubricating | |
| #7 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Jin Yong | 5 |
| #2 | Kwon Hyuk In | 3 |
| #3 | Jung Hyuneu | 2 |
| #4 | Kim Sangwoo | 1 |
| #5 | Jeong Hyun Yi | 1 |
| #6 | Hyuneu Jung | 1 |
| #7 | Jung Hyun-Eu | 1 |
| #8 | Kim Sang-Woo | 1 |
| #9 | Jin Yong Kim | 1 |
| #10 | Kim Jinyoung | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2674583A1 | Oil supply apparatus for engine provided with two-stage relief valve |