Jong Hak CHOI
9Patents
1h-index
19Co-inventors
48Inventor score
Filing activity: Mar 24, 2003 → Oct 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7041934B2 | Micro-welder | Performing Operations; Transporting | 2 | Expired |
| US7789665B2 | Educational aid for vocabulary and recognition of form spatial structure and word enigma straws | Human Necessities | 1 | Active |
| US6837614B2 | Heat-flux gage, manufacturing method and manufacturing device thereof | Physics | 1 | Expired |
| US10991197B2 | Game machine system | Physics | 0 | Active |
| US12391134B2 | Wireless charging device, and transportation means comprising same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10964166B2 | Operating device of game machine and game machine | Physics | 0 | Active |
| US12381420B2 | Wireless power receiver and wireless power transmitter | Emerging Cross-Sectional Technologies | 0 | Active |
| US12424875B2 | Wireless charging device and mobile means including same | Emerging Cross-Sectional Technologies | 0 | Active |
| US12384258B2 | Wireless charging apparatus and transportation means including same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.