Sam JOHNSTONE
2Patents
1h-index
8Co-inventors
30Inventor score
Filing activity: Sep 18, 2018 → Dec 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10867463B2 | Vending machine | Physics | 3 | Active |
| US11450169B2 | Vending machine | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.