William E. Engelhardt
4Patents
2h-index
4Co-inventors
37Inventor score
Filing activity: Jul 24, 2003 → Nov 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7467738B2 | Lottery ticket dispenser and ticket bin | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD501227S1 | Counter top lottery ticket dispenser | General | 13 | Expired |
| US11214390B2 | Pouch containment and carton loading | Performing Operations; Transporting | 0 | Active |
| US12006083B2 | Pouch containment and carton loading | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.