Inventor · disambiguated record
Heechang Oh
Also filed as: OH HEECHANG
21 granted patents·2 pending applications·17 citations·filing 2017–2024
90Inventor score
Files withHYUNDAI MOTOR CO LTD23
Top patents by PatentIndex Score
23 records- 0195US10655576B2Secondary air injection systemHYUNDAI MOTOR CO LTD·Filed 2018·Granted May 19, 2020·7 cites·11 claims
- 0291US12115972B2Apparatus for controlling hybrid vehicle and method using the sameHYUNDAI MOTOR CO LTD·Filed 2020·Granted Oct 15, 2024·2 cites·20 claims
- 0388US11548493B2Apparatus of controlling hybrid vehicle having electric supercharger and method thereofHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jan 10, 2023·2 cites·6 claims
- 0487US10844780B2Engine system having secondary air injection deviceHYUNDAI MOTOR CO LTD·Filed 2018·Granted Nov 24, 2020·3 cites·3 claims
- 0583US11035312B2Apparatus for diagnosing EGR valve and method thereofHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jun 15, 2021·2 cites·21 claims
- 0682US2025002001A1Apparatus for controlling hybrid vehicle and method using the sameHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0774US10619545B2System of forcibly regenerating gasoline particulate filterHYUNDAI MOTOR CO LTD·Filed 2018·Granted Apr 14, 2020·1 cites·15 claims
- 0867US11536207B2Apparatus of controlling vehicle and method thereofHYUNDAI MOTOR CO LTD·Filed 2021·Granted Dec 27, 2022·0 cites·5 claims
- 0964US12371003B2Apparatus of hybrid vehicle and method thereofHYUNDAI MOTOR CO LTD·Filed 2022·Granted Jul 29, 2025·0 cites·14 claims
- 1064US11359585B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jun 14, 2022·0 cites·6 claims
- 1162US11448143B2Apparatus of controlling vehicle and method thereofHYUNDAI MOTOR CO LTD·Filed 2020·Granted Sep 20, 2022·0 cites·5 claims
- 1257US10473000B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2017·Granted Nov 12, 2019·0 cites·9 claims
- 1356US10859041B2Intake manifoldHYUNDAI MOTOR CO LTD·Filed 2019·Granted Dec 8, 2020·0 cites·20 claims
- 1453US10883453B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jan 5, 2021·0 cites·11 claims
- 1553US10808651B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2019·Granted Oct 20, 2020·0 cites·12 claims
- 1652US10968871B2Engine system and method of controlling the sameHYUNDAI MOTOR CO LTD·Filed 2019·Granted Apr 6, 2021·0 cites·18 claims
- 1752US10837412B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2018·Granted Nov 17, 2020·0 cites·12 claims
- 1849US10823094B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2019·Granted Nov 3, 2020·0 cites·6 claims
- 1947US11073113B2Exhaust manifoldHYUNDAI MOTOR CO LTD·Filed 2019·Granted Jul 27, 2021·0 cites·6 claims
- 2047US10982606B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2019·Granted Apr 20, 2021·0 cites·11 claims
- 2147US10634044B2Engine system and method using the sameHYUNDAI MOTOR CO LTD·Filed 2018·Granted Apr 28, 2020·0 cites·12 claims
- 2246US2023358162A1Apparatus of injecting fuel for engine and method thereofHYUNDAI MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2343US10767602B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2018·Granted Sep 8, 2020·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →