Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754006 | Method and device for increasing purge rate of fuel evaporation gas of vehicle | HyungSeok Yoon | 2023-09-12 |
| 11725600 | Method of controlling opening speed of purge valve according to purge gas concentration and active purge system thereof | Tae-Gon Noh, Hyung-Seok Yoon | 2023-08-15 |
| 11635038 | Method of improving accuracy of purge fuel amount and active purge system therefor | Tae-Gon Noh, Hyung-Seok Yoon | 2023-04-25 |