| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Argentina | 1 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Italy | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Sei Young | 9 |
| #2 | Young Kim Sei | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR102227286B1 | Air swirling device for internal combustion engine | |
| WO9410437A1 | Air swirling device for an internal combustion engine | |
| DE4140834A1 | IC engine spark plug with earth and centre electrode - has projections on opposite electrode faces, each with sharp edge for charge accumulation | |
| DE4119081A1 | Swirl device in the intake air flow of an internal combustion engine |