Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320280 | Apparatus and method of diagnosing a blow-by gas recirculation system | — | 2025-06-03 |
| 12247845 | Method for calculating travel distance and a vehicle utilizing the same | — | 2025-03-11 |
| 12110833 | Apparatus and method for diagnosing blow-by gas recirculation system | — | 2024-10-08 |
| 12077150 | System and method for MHSG failure diagnosis of mild hybrid vehicle | — | 2024-09-03 |
| 11753971 | Method for verifying CVVD location learning result and CVVD system thereof | — | 2023-09-12 |
| 11746687 | EHC line leakage diagnosis method and vehicle exhaust system thereof | — | 2023-09-05 |
| 11615652 | Method for diagnosing failure of cold start emission reduction system and vehicle thereof | — | 2023-03-28 |
| 11543463 | Apparatus and method for diagnosing failure in a blower of a vehicle | — | 2023-01-03 |
| 11391188 | Method for verifying CVVD location learning result and CVVD system thereof | — | 2022-07-19 |
| 11352969 | Cold start split injection control method and engine system | — | 2022-06-07 |
| 11352921 | Device and method for diagnosing positive crankcase ventilation breather line | — | 2022-06-07 |
| 11149625 | Themostat misdiagnosis prevention method and engine system | — | 2021-10-19 |
| 11008980 | Method of diagnosing engine purge system | — | 2021-05-18 |
| 10920715 | Evaporation gas control system and fault diagnosis method thereof | — | 2021-02-16 |
| 10859012 | Method and system for diagnosing fault of dual purge system | — | 2020-12-08 |
| 10808644 | Method and apparatus for preventing engine stall of vehicle | Jung Sup Byun | 2020-10-20 |
| 10801446 | Method for monitoring leakage of exhaust gas recirculation system for engine | — | 2020-10-13 |
| 10655554 | Vehicle and engine-off timer diagnosis method thereof | — | 2020-05-19 |
| 10641194 | Method of improving engine startability using hardware wake-up period control and vehicle using the same | — | 2020-05-05 |
| 10605183 | Apparatus and method for controlling low-pressure EGR system | — | 2020-03-31 |
| 10340830 | Apparatus and method for variably controlling alternator | Doo Hyun Kim, Hyun-Soo Kim | 2019-07-02 |
| 10309272 | Control method and system for stability of intermediate phase continuously variable valve timing system | — | 2019-06-04 |
| 10120356 | Method for verifying actuator control data | — | 2018-11-06 |
| 10077723 | Apparatus and method for compensating for fuel injection quantity in engine of vehicle | Jung Hwan HAN | 2018-09-18 |
| 9784193 | Method for preventing engine stall | — | 2017-10-10 |