Mark Johnson
5Patents
1h-index
7Co-inventors
44Inventor score
Filing activity: Sep 25, 1992 → Mar 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5284292A | Can dispenser | Performing Operations; Transporting | 38 | Expired |
| US7512095B2 | Multiple access communication system for moveable objects | Electricity | 1 | Active |
| US10328467B2 | Automatic cleaning at a self-service dispensing device | Human Necessities | 0 | Active |
| US11975935B2 | Mask dispensing assembly | Performing Operations; Transporting | 0 | Active |
| US9541120B2 | Prize dispenser and prize dispensing hook assembly therefor | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.