Robert Barker
5Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Oct 27, 1977 → Jun 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD388940S | Low-top canvas shoe | General | 46 | Expired |
| US4162744A | Seed dispensing device | Human Necessities | 40 | Expired |
| US5658130A | Oscillating window fan | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6116246A | Smokeless ashtray | Human Necessities | 6 | Expired |
| US11465262B2 | Blade sharpener device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.