Ho-Chen Chang
2Patents
1h-index
9Co-inventors
37Inventor score
Filing activity: Dec 21, 2004 → Oct 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7394429B2 | Communication device and related antenna module | Electricity | 1 | Expired |
| US10683454B2 | Phosphor, method for preparing phosphor, optoelectronic component, and method for producing optoelectronic component | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.