Michael Barnhill
5Patents
3h-index
8Co-inventors
50Inventor score
Filing activity: Apr 1, 1999 → May 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7469972B2 | Wear resistant tool | Fixed Constructions | 60 | Active |
| US6295767A | Security housing for vending machines and the like | Physics | 14 | Expired |
| USD437420S | Vending kiosk | General | 4 | Expired |
| US7950746B2 | Attack tool for degrading materials | Fixed Constructions | 3 | Active |
| US12405195B2 | Mechanical movement and pressure for a thermal conductivity meter | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.