Inventor · disambiguated record
Bon Chang Koo
Also filed as: KOO BON-CHANG
29 granted patents·7 pending applications·19 citations·filing 2005–2024
92Inventor score
Top patents by PatentIndex Score
36 records- 0192US11008980B1Method of diagnosing engine purge systemHYUNDAI MOTOR CO LTD·Filed 2020·Granted May 18, 2021·6 cites·8 claims
- 0289US10859012B2Method and system for diagnosing fault of dual purge systemHYUNDAI MOTOR CO LTD·Filed 2019·Granted Dec 8, 2020·3 cites·11 claims
- 0386US11615652B2Method for diagnosing failure of cold start emission reduction system and vehicle thereofHYUNDAI MOTOR CO LTD·Filed 2021·Granted Mar 28, 2023·2 cites·20 claims
- 0478US11352969B2Cold start split injection control method and engine systemHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jun 7, 2022·1 cites·16 claims
- 0575US9523325B2Method and system for diagnosing failure of a gasoline direct injection engineHYUNDAI MOTOR CO LTD·Filed 2014·Granted Dec 20, 2016·3 cites·10 claims
- 0673US11391188B2Method for verifying CVVD location learning result and CVVD system thereofHYUNDAI MOTOR CO LTD·Filed 2018·Granted Jul 19, 2022·0 cites·12 claims
- 0771US11753971B2Method for verifying CVVD location learning result and CVVD system thereofHYUNDAI MOTOR CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·3 claims
- 0871US10120356B2Method for verifying actuator control dataHYUNDAI MOTOR CO LTD·Filed 2016·Granted Nov 6, 2018·1 cites·5 claims
- 0969US12077150B2System and method for MHSG failure diagnosis of mild hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·20 claims
- 1067US12320280B1Apparatus and method of diagnosing a blow-by gas recirculation systemHYUNDAI MOTOR CO LTD·Filed 2024·Granted Jun 3, 2025·0 cites·17 claims
- 1167US11746687B2EHC line leakage diagnosis method and vehicle exhaust system thereofHYUNDAI MOTOR CO LTD·Filed 2022·Granted Sep 5, 2023·0 cites·20 claims
- 1265US11352921B2Device and method for diagnosing positive crankcase ventilation breather lineHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jun 7, 2022·0 cites·12 claims
- 1365US9566865B2Method and system for diagnosing charging stateHYUNDAI MOTOR CO LTD·Filed 2014·Granted Feb 14, 2017·2 cites·16 claims
- 1463US10920715B2Evaporation gas control system and fault diagnosis method thereofHYUNDAI MOTOR CO LTD·Filed 2019·Granted Feb 16, 2021·0 cites·15 claims
- 1563US10309272B2Control method and system for stability of intermediate phase continuously variable valve timing systemHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jun 4, 2019·0 cites·14 claims
- 1662US9768979B2Can communication method and data frame structure for improving communication speed through increase in data amountHYUNDAI MOTOR CO LTD·Filed 2015·Granted Sep 19, 2017·1 cites·8 claims
- 1761US12110833B1Apparatus and method for diagnosing blow-by gas recirculation systemHYUNDAI MOTOR CO LTD·Filed 2023·Granted Oct 8, 2024·0 cites·15 claims
- 1861US10655554B2Vehicle and engine-off timer diagnosis method thereofHYUNDAI MOTOR CO LTD·Filed 2018·Granted May 19, 2020·0 cites·20 claims
- 1958US2023174092A1Vehicle and method of displaying nitrogen oxide emissions of vehicleHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2057US11543463B2Apparatus and method for diagnosing failure in a blower of a vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jan 3, 2023·0 cites·17 claims
- 2157US11149625B2Themostat misdiagnosis prevention method and engine systemHYUNDAI MOTOR CO LTD·Filed 2019·Granted Oct 19, 2021·0 cites·14 claims
- 2257US9784193B2Method for preventing engine stallHYUNDAI MOTOR CO LTD·Filed 2016·Granted Oct 10, 2017·0 cites·4 claims
- 2357US2025369387A1Method and system for diagnosing thermostat fault of engine cooling systemHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2456US2024101051A1Method of diagnosing malfunction of obd controller system of hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2554US12247845B2Method for calculating travel distance and a vehicle utilizing the sameHYUNDAI MOTOR CO LTD·Filed 2020·Granted Mar 11, 2025·0 cites·10 claims
- 2652US10808644B2Method and apparatus for preventing engine stall of vehicleHYUNDAI MOTOR CO LTD·Filed 2018·Granted Oct 20, 2020·0 cites·16 claims
- 2752US10605183B2Apparatus and method for controlling low-pressure EGR systemHYUNDAI MOTOR CO LTD·Filed 2017·Granted Mar 31, 2020·0 cites·10 claims
- 2852US10077723B1Apparatus and method for compensating for fuel injection quantity in engine of vehicleHYUNDAI MOTOR CO LTD·Filed 2017·Granted Sep 18, 2018·0 cites·20 claims
- 2946US10801446B2Method for monitoring leakage of exhaust gas recirculation system for engineHYUNDAI MOTOR CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·7 claims
- 3046US10340830B2Apparatus and method for variably controlling alternatorHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jul 2, 2019·0 cites·14 claims
- 3146US2015377087A1Middle phase continuously variable valve timing system with intermediate lock pin and cam torque response control and method thereofHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 3243US10641194B2Method of improving engine startability using hardware wake-up period control and vehicle using the sameHYUNDAI MOTOR CO LTD·Filed 2017·Granted May 5, 2020·0 cites·19 claims
- 3342US2015112574A1Method of Controlling Banks in Vehicle Using CDAHYUNDAI MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3438US2016160768A1Method for preventing engine stall using virtual crank signalHYUNDAI MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 3535US2013057262A1Accelerator position sensorNOH JONG SANG·Filed 2009·Application pending·0 cites
- 3631US7233151B2Apparatus and method for diagnosing failure of fuel level sensorsHYUNDAI MOTOR CO LTD·Filed 2005·Granted Jun 19, 2007·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →