Robert W. Hopper
9Patents
5h-index
14Co-inventors
60Inventor score
Filing activity: Mar 29, 1987 → Feb 27, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5629741A | Lateral image reversal of digital television signals | Electricity | 122 | Expired |
| US4806290A | Low density microcellular carbon or catalytically impregnated carbon forms and process for their preparation | Chemistry; Metallurgy | 43 | Expired |
| US5686031A | Method for rapidly producing microporous and mesoporous materials | Chemistry; Metallurgy | 29 | Expired |
| US4756898A | Low density microcellular carbon or catalytically impregnated carbon foams and process for their prepartion | Chemistry; Metallurgy | 25 | Expired |
| US5289283A | Inter-frame video filter having selective linear and non-linear transfer characteristics as function of inter-frame differences | Electricity | 11 | Expired |
| US10975278B2 | Granular stabilizer compositions for use in polymer resins and methods of making same | Chemistry; Metallurgy | 4 | Active |
| USD374716S | Burner pilot assembly | General | 3 | Expired |
| USD374717S | Horizontal pilot assembly | General | 2 | Expired |
| US10473324B2 | Infrared agricultural heater | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.