Peter Marshall
5Patents
3h-index
5Co-inventors
50Inventor score
Filing activity: Mar 6, 2000 → Jun 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6453559B1 | Safety knife | Performing Operations; Transporting | 35 | Expired |
| USD571180S1 | Safety knife | General | 23 | Expired |
| US7069969B2 | Wood cutting knife assembly providing improved knife stability | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8839523B2 | Safety knife | Performing Operations; Transporting | 1 | Active |
| US11820033B2 | Knife | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.