Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187193 | Active dual purge system and method of diagnosing active dual purge system using onboard diagnosis | Young Oh | 2021-11-30 |
| 11078853 | Mixed fuel amount control system applying active purging | Young Oh | 2021-08-03 |
| 11035301 | Method for preventing engine air flow calculation error and engine system thereof | Young Oh | 2021-06-15 |
| 11035323 | Active purge system and active purge method | Young Oh, Se-Geun Kim | 2021-06-15 |
| 11002201 | Method of calculating air volume in active purge system | Young Oh | 2021-05-11 |
| 10975811 | System and method of securing brake booster negative pressure | Young Oh, Youn-Su Kim | 2021-04-13 |