Philipp Frei
2Patents
1h-index
4Co-inventors
37Inventor score
Filing activity: Mar 9, 2000 → Jun 21, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6354842B1 | Rolling toy with motion recording and playback capability | Human Necessities | 16 | Expired |
| US11124616B2 | Sheetlike semifinished product having a plastic matrix | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.