Kiyoung Kwon
78Patents
14h-index
80Co-inventors
83Inventor score
Filing activity: Dec 10, 2007 → Nov 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10057470B2 | Electronic device and photographing method thereof | Electricity | 61 | Active |
| US7987826B2 | Variable valve lift apparatus | Mechanical Engineering; Lighting; Heating | 41 | Active |
| US9932908B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 20 | Active |
| US9879619B2 | System and method for controlling of valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 19 | Active |
| US9889838B2 | Method for controlling of valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 19 | Active |
| US9874153B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 19 | Active |
| US9874154B2 | Method for controlling of valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 18 | Active |
| US9863340B2 | System and method for controlling of valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 18 | Active |
| US9903281B2 | Apparatus and method for controlling engine | Emerging Cross-Sectional Technologies | 18 | Active |
| US9964050B2 | Method for controlling of valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 16 | Active |
| US9863331B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 16 | Active |
| US10006378B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 15 | Active |
| US8910612B2 | Pre-chamber jet igniter and engine including combustion chamber employing the same | Emerging Cross-Sectional Technologies | 15 | Active |
| USD854028S1 | Display screen or portion thereof with transitional graphical user interface | General | 14 | Active |
| US10145312B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 5 | Active |
| US10415485B2 | Method for controlling of valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10415488B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10047683B2 | Method for controlling of valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10316763B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10428747B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10753291B1 | System and method of controlling engine provided with dual continuously variable valve duration device | Emerging Cross-Sectional Technologies | 4 | Active |
| US7733115B2 | Substrate testing circuit | Physics | 4 | Active |
| US10047684B2 | Method for controlling of valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10202918B2 | System and method for controlling valve timing of continuous variable valve duration engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US7966980B2 | Variable compression ratio apparatus | Mechanical Engineering; Lighting; Heating | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.