Robert M. Ezell
35Patents
13h-index
15Co-inventors
78Inventor score
Filing activity: Feb 23, 1999 → Sep 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6752505B2 | Light redirecting films and film systems | Electricity | 233 | Expired |
| US6712481B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 176 | Expired |
| US7364342B2 | Light redirecting films pattern of variable optical elements | Electricity | 67 | Active |
| US7004611B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 66 | Expired |
| US7090389B2 | Method of selecting a light redirecting film | Electricity | 66 | Expired |
| US6749312B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 62 | Expired |
| US7108414B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 52 | Expired |
| US8092068B2 | Light redirecting films and film systems | Electricity | 42 | Active |
| US7914196B2 | Light redirecting film systems having pattern of variable optical elements | Electricity | 31 | Active |
| US7780329B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 30 | Active |
| US7434973B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 23 | Active |
| US7195389B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7226196B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7810982B2 | Edge-lit optical system having optical elements on two surfaces | Electricity | 10 | Active |
| US8814410B2 | Lighting assembly with controlled configurable light redirection | Physics | 9 | Active |
| US8322905B2 | Edgelit panel with curvilinear light extracting deformities | Electricity | 9 | Active |
| US7404661B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 8 | Active |
| US8029708B2 | Methods of cutting or forming cavities in a substrate for use in making optical films, components or wave guides | Physics | 7 | Active |
| US8899813B2 | Lighting assembly with configurable illumination profile | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8998478B2 | Lighting assembly | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9316780B2 | Lighting assembly with defined angular output | Physics | 5 | Active |
| US9170364B2 | Lighting assembly with a light guide having light-redirecting edge features | Physics | 4 | Active |
| US8104944B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 4 | Active |
| US8459858B2 | Light emitting panel assemblies | Emerging Cross-Sectional Technologies | 3 | Active |
| US8827504B2 | Light bulb using solid-state light sources | Mechanical Engineering; Lighting; Heating | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.