Andrew T. Ruff
27Patents
19h-index
29Co-inventors
77Inventor score
Filing activity: Nov 22, 1999 → Apr 18, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6797396B1 | Wrinkle resistant infrared reflecting film and non-planar laminate articles made therefrom | Emerging Cross-Sectional Technologies | 249 | Expired |
| US6927900B2 | Multilayer infrared reflecting film with high and smooth transmission in visible wavelength region and laminate articles made therefrom | Physics | 80 | Expired |
| US6916440B2 | Processes and apparatus for making transversely drawn films with substantially uniaxial character | Emerging Cross-Sectional Technologies | 70 | Expired |
| US6939499B2 | Processes and apparatus for making transversely drawn films with substantially uniaxial character | Emerging Cross-Sectional Technologies | 69 | Expired |
| US7236296B2 | Multilayer infrared reflecting film with high and smooth transmission in visible wavelength region and laminate articles made therefrom | Physics | 65 | Expired |
| US6498683B2 | Multilayer optical bodies | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6949212B2 | Methods and devices for stretching polymer films | Emerging Cross-Sectional Technologies | 43 | Expired |
| US7141297B2 | Multilayer optical bodies | Emerging Cross-Sectional Technologies | 42 | Expired |
| US7064897B2 | Optical polarizing films with designed color shifts | Emerging Cross-Sectional Technologies | 41 | Expired |
| US7229271B2 | Apparatus for making transversely drawn films with substantially uniaxial character | Emerging Cross-Sectional Technologies | 41 | Expired |
| US7153122B2 | Apparatus for making transversely drawn films with substantially uniaxial character | Emerging Cross-Sectional Technologies | 39 | Expired |
| US7740470B2 | Processes and apparatus for making transversely drawn films with substantially uniaxial character | Emerging Cross-Sectional Technologies | 37 | Active |
| US7256936B2 | Optical polarizing films with designed color shifts | Emerging Cross-Sectional Technologies | 36 | Active |
| US7316558B2 | Devices for stretching polymer films | Emerging Cross-Sectional Technologies | 35 | Active |
| US6744561B2 | Multilayer optical bodies | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7104776B2 | Methods and devices for stretching polymer films | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7851054B2 | Multilayer optical films having one or more reflection bands | Emerging Cross-Sectional Technologies | 26 | Active |
| US7526164B2 | Reflective polarizers containing polymer fibers | Physics | 21 | Active |
| US6936209B2 | Methods and devices for processing polymer films | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6888677B2 | Multilayer optical bodies | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7356229B2 | Reflective polarizers containing polymer fibers | Physics | 14 | Expired |
| US6680114B2 | Fibrous films and articles from microlayer substrates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7153123B2 | Devices for conveying, stretching, and taking-away polymer films | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7094461B2 | P-polarizer with large z-axis refractive index difference | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7744987B2 | Optical polarizing films | Emerging Cross-Sectional Technologies | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.