Robert Johnson
6Patents
1h-index
9Co-inventors
44Inventor score
Filing activity: Jul 24, 1997 → Dec 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5938326A | Combination dispersion and skimming device | Performing Operations; Transporting | 4 | Expired |
| US10662271B2 | Droplets distributed in an aqueous medium | Chemistry; Metallurgy | 0 | Active |
| US10640580B2 | Method of suspension polymerization of droplets distributed in an aqueous medium | Chemistry; Metallurgy | 0 | Active |
| US9944737B2 | Suspensions in aqueous media | Chemistry; Metallurgy | 0 | Active |
| US10654951B2 | Droplets distributed in an aqueous medium | Chemistry; Metallurgy | 0 | Active |
| US9920139B2 | Suspensions in aqueous media | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.