Cecile Joubert
20Patents
10h-index
16Co-inventors
68Inventor score
Filing activity: May 20, 1993 → May 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6069728A | Display device and flat television screen using this device | Electricity | 83 | Expired |
| US6873443B1 | Secured document, system for manufacturing same and system for reading this document | Physics | 63 | Expired |
| US6014192A | Illumination device and application thereof to the illumination of a transmissive screen | Physics | 62 | Expired |
| US5526063A | Video image projector with improve luminous efficiency | Electricity | 54 | Expired |
| US5467206A | Color display device with intervening lens and spatial filter or with overlapping beams of chromatically separated light between the chromatic separator and lens array | Physics | 35 | Expired |
| US5946114A | Optical filtering device and application to a liquid crystal projector | Physics | 34 | Expired |
| US5410421A | Optical separator of polarizations and application to a display system | Physics | 28 | Expired |
| US5801794A | Color display device in which the area of a spherical lens equals the area of a set of RGB sub-pixels | Electricity | 22 | Expired |
| US5546200A | Chromatic light separator and picture projector using a chromatic light separator | Electricity | 15 | Expired |
| US5734447A | Compact back projection device having either a diffractive optical component or two optical mixing components | Electricity | 12 | Expired |
| US5940050A | Color display device for monovalve projectors | Physics | 9 | Expired |
| US6384974B1 | Polarization beam splitter | Physics | 8 | Expired |
| US6426810B1 | Illumination system for an electrooptic color display screen | Electricity | 5 | Expired |
| US6288805A | Holographic projection screen and method of production | Physics | 3 | Expired |
| US8085370B2 | Single-polarizer reflective bistable twisted nematic (BTN) liquid crystal display device | Physics | 2 | Active |
| US6980336B2 | Secured document, system for manufacturing same and system for reading this document | Physics | 1 | Expired |
| US7532275B2 | Display device with a white-optimizing bistable nematic screen and method for the definition of said device | Physics | 1 | Expired |
| US6246521A | Compact lighting device | Physics | 1 | Expired |
| US7176998B2 | Liquid crystal display device with birefringence compensator and volume hologram | Physics | 0 | Expired |
| US7589816B2 | Display device with a black-optimizing bistable nematic screen and method for the definition of said device | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.