Michael E. Stefanov
8Patents
5h-index
18Co-inventors
56Inventor score
Filing activity: Sep 26, 1985 → Sep 24, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5963289A | Asymmetrical scribe and separation method of manufacturing liquid crystal devices on silicon wafers | Physics | 56 | Expired |
| US6172720A | Low viscosity liquid crystal material | Chemistry; Metallurgy | 17 | Expired |
| US5140448A | Apparatus for and method of operation of smectic liquid crystal light valve having scattering centers | Physics | 16 | Expired |
| US7009666B2 | Back lit cholesteric liquid crystal display | Physics | 16 | Expired |
| US4637725A | Self-referencing Mach-Zehnder interferometer | Physics | 6 | Expired |
| US6836309B2 | High contrast reflective light valve | Physics | 5 | Expired |
| US6833894B2 | Enhanced contrast ratio for twisted nematic liquid crystal devices | Physics | 3 | Expired |
| US5188171A | Liquid-crystal heat valve controlled with multiple electrode pairs | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.