Robert Butler
5Patents
3h-index
—Co-inventors
44Inventor score
Filing activity: Jan 8, 1975 → Jun 29, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3938690A | Spill-proof drinking container | Performing Operations; Transporting | 77 | Expired |
| US3946839A | Suitcase device | Human Necessities | 17 | Expired |
| US6776013B2 | Aerodynamic mineral wool forming bucket | Chemistry; Metallurgy | 4 | Expired |
| US10098443B2 | Arm worn hydration device | Human Necessities | 3 | Active |
| USD819955S1 | Fluid container | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.