Hak-Jun Lee
17Patents
2h-index
19Co-inventors
47Inventor score
Filing activity: May 8, 2003 → Aug 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10658955B2 | Sensorless control system for permanent magnet synchronous machine | Electricity | 2 | Active |
| US10498216B1 | Device for controlling inverter | Emerging Cross-Sectional Technologies | 2 | Active |
| US10597412B2 | Epoxy compound, mixture, composition, and cured product comprising same, method for preparing same, and use thereof | Chemistry; Metallurgy | 1 | Active |
| US9929676B2 | Method for controlling three phase equivalent voltage of multilevel inverter | Electricity | 1 | Active |
| US6889721B1 | Liquid crystal display panel, method of fabricating the same and apparatus thereof | Physics | 1 | Expired |
| US10529967B2 | Battery pack including reinforcement supporting member | Emerging Cross-Sectional Technologies | 1 | Active |
| US9793845B2 | Method for restarting induction machine | Electricity | 1 | Active |
| US10141881B2 | Apparatus for controlling inverter | Electricity | 0 | Active |
| US10707463B2 | Battery pack minimized with mounting space for device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10186984B1 | Inverter control device | Electricity | 0 | Active |
| US11456691B2 | Inverter control device | Electricity | 0 | Active |
| US7483111B2 | Liquid crystal display panel, method of fabricating the same and apparatus thereof | Physics | 0 | Expired |
| US11711028B2 | Inverter control device and method | Electricity | 0 | Active |
| US9899936B2 | Offset voltage generator and method for generating an offset voltage of three-phase inverter | Emerging Cross-Sectional Technologies | 0 | Active |
| US9812940B2 | Offset voltage generator and method for generating an offset voltage of three-phase inverter | Emerging Cross-Sectional Technologies | 0 | Active |
| US9806652B2 | System of controlling induction electric motor | Electricity | 0 | Active |
| US11482963B2 | Inverter control device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.