Margaret E. Grunert
5Patents
4h-index
7Co-inventors
42Inventor score
Filing activity: Jun 20, 2001 → Feb 27, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6608618B2 | Interactive apparatus using print media | Physics | 39 | Expired |
| US6641401B2 | Interactive apparatus with templates | Physics | 32 | Expired |
| US7106309B2 | Interactive apparatus using print media | Physics | 19 | Expired |
| US7916124B1 | Interactive apparatus using print media | Physics | 12 | Expired |
| US8952887B1 | Interactive references to related application | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.