Inventor · Suwon-si, KR

Heechang Oh

21Patents
1h-index
26Co-inventors
49Inventor score

Filing activity: Dec 5, 2017 → Aug 31, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US10655576B2 Secondary air injection system Emerging Cross-Sectional Technologies 3 Active
US10844780B2 Engine system having secondary air injection device Emerging Cross-Sectional Technologies 1 Active
US10619545B2 System of forcibly regenerating gasoline particulate filter Emerging Cross-Sectional Technologies 1 Active
US11035312B2 Apparatus for diagnosing EGR valve and method thereof Emerging Cross-Sectional Technologies 1 Active
US11548493B2 Apparatus of controlling hybrid vehicle having electric supercharger and method thereof Emerging Cross-Sectional Technologies 1 Active
US11359585B2 Engine system Emerging Cross-Sectional Technologies 0 Active
US11073113B2 Exhaust manifold Emerging Cross-Sectional Technologies 0 Active
US10968871B2 Engine system and method of controlling the same Emerging Cross-Sectional Technologies 0 Active
US10837412B2 Engine system Emerging Cross-Sectional Technologies 0 Active
US11536207B2 Apparatus of controlling vehicle and method thereof Emerging Cross-Sectional Technologies 0 Active
US10473000B2 Multiple variable valve lift apparatus Emerging Cross-Sectional Technologies 0 Active
US10808651B2 Engine system Emerging Cross-Sectional Technologies 0 Active
US10859041B2 Intake manifold Mechanical Engineering; Lighting; Heating 0 Active
US10823094B2 Engine system Emerging Cross-Sectional Technologies 0 Active
US12115972B2 Apparatus for controlling hybrid vehicle and method using the same Emerging Cross-Sectional Technologies 0 Active
US10767602B2 Engine system Emerging Cross-Sectional Technologies 0 Active
US10982606B2 Engine system Emerging Cross-Sectional Technologies 0 Active
US10883453B2 Engine system Emerging Cross-Sectional Technologies 0 Active
US10634044B2 Engine system and method using the same Emerging Cross-Sectional Technologies 0 Active
US11448143B2 Apparatus of controlling vehicle and method thereof Emerging Cross-Sectional Technologies 0 Active
US12371003B2 Apparatus of hybrid vehicle and method thereof Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.