Inventor · Paris, FR

Cecile Joubert

20Patents
10h-index
16Co-inventors
68Inventor score

Filing activity: May 20, 1993 → May 10, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
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.