Keun-Ho Chang
3Patents
1h-index
3Co-inventors
41Inventor score
Filing activity: Nov 13, 2000 → Mar 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6505504B1 | Method and device for a real time measurement of output torque of an automobile engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6857321B2 | Proximity sensor system having a proximity sensor with a bipolar signal output | Physics | 1 | Expired |
| US11939138B1 | Facial tissue box with adjustable height | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.