Rich Chen
3Patents
3h-index
—Co-inventors
27Inventor score
Filing activity: Apr 3, 1997 → Oct 22, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6011495A | Multimedia keyboard structure | Physics | 26 | Expired |
| US5880539A | Electromagnet induced switch | Electricity | 11 | Expired |
| US5897257A | Keyboard with expandable function keys | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.