Robert S. Smith
23Patents
10h-index
21Co-inventors
75Inventor score
Filing activity: Jan 18, 1985 → Aug 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4740786A | Apparatus for driving liquid crystal display | Physics | 36 | Expired |
| US7217434B1 | Condiment dispenser for beverage container | Performing Operations; Transporting | 36 | Expired |
| US5251082A | Miniaturized disk file pluggable into a card terminal | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5013435A | Clarifying system for liquids | Performing Operations; Transporting | 27 | Expired |
| US7341754B1 | Combination condiment beverage dispenser | Physics | 17 | Expired |
| US5970786A | Method for measuring compressed natural gas | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5643421A | Dehydration of gases with liquid desiccants | Performing Operations; Transporting | 13 | Expired |
| USD656583S1 | Sprayer | General | 11 | Expired |
| US5766423A | Dehydration of gases with liquid desiccants | Performing Operations; Transporting | 11 | Expired |
| US8342486B2 | Durable steam injector device | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US4621458A | Flat disk polishing apparatus | Performing Operations; Transporting | 6 | Expired |
| US5204048A | Method for making a bundle of helical tubes and apparatus for separating impurities from a polluted liquid | Performing Operations; Transporting | 6 | Expired |
| US5245872A | Device for precise measurement of force | Physics | 6 | Expired |
| US4898397A | Segmented disk clamp | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6561954B1 | Timing pad | Human Necessities | 4 | Expired |
| US5237864A | Device for precise measurement of force | Physics | 4 | Expired |
| US4579564A | Polishing pad for a fine finish | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7115294B1 | Combination hot dog and beverage dispenser | Human Necessities | 3 | Expired |
| US8393782B2 | Motionless mixing device having primary and secondary feed ports | Performing Operations; Transporting | 2 | Active |
| US10399046B1 | Steam injection and mixing device | Performing Operations; Transporting | 1 | Active |
| US11951505B2 | Automated two-component resin mixing and dispensing system | Performing Operations; Transporting | 0 | Active |
| US9248418B1 | Wafer mixing device | Performing Operations; Transporting | 0 | Active |
| US5329977A | Pellet veneer lathe | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.