Assignee
THOMSON CSF
2,700 granted patents·3 pending applications·61,569 citations·filing 1967–2003
Top patents by PatentIndex Score
2,703 records- 0199US4593978ASmectic liquid crystal color display screenTHOMSON CSF·Filed 1984·Granted Jun 10, 1986·308 cites·5 claims
- 0298US5453877AOptical system of collimation notably for helmet display unitTHOMSON CSF·Filed 1989·Granted Sep 26, 1995·287 cites·1 claims
- 0398US4945242APhotosensitive device and image detector including such a device, especially two-energy image detectorTHOMSON CSF·Filed 1989·Granted Jul 31, 1990·224 cites·18 claims
- 0498US4856108AOptical arrangement and a reading apparatus including detection of data elements diffractive along entire extentTHOMSON CSF·Filed 1988·Granted Aug 8, 1989·78 cites·27 claims
- 0598US4636785AIndicator device with electric control of displacement of a fluidTHOMSON CSF·Filed 1984·Granted Jan 13, 1987·224 cites·19 claims
- 0698US4569575AElectrodes for a device operating by electrically controlled fluid displacementTHOMSON CSF·Filed 1984·Granted Feb 11, 1986·157 cites·11 claims
- 0798US4513407ADevice for optical recording and read-out of data along a prerecorded trackTHOMSON CSF·Filed 1982·Granted Apr 23, 1985·77 cites·11 claims
- 0898US4209254ASystem for monitoring the movements of one or more point sources of luminous radiationTHOMSON CSF·Filed 1979·Granted Jun 24, 1980·169 cites·12 claims
- 0997US6289114B1Fingerprint-reading systemTHOMSON CSF·Filed 1997·Granted Sep 11, 2001·533 cites·20 claims
- 1097US5461545AProcess and device for hermetic encapsulation of electronic componentsTHOMSON CSF·Filed 1994·Granted Oct 24, 1995·153 cites·12 claims
- 1197US5076664AOptical device enabling the introduction of a collimated image in an observer's field of visionTHOMSON CSF·Filed 1990·Granted Dec 31, 1991·344 cites·3 claims
- 1297US4952788AMethod of photoelectric detection with reduction of remanence of a phototransistor, notably of the NIPIN typeTHOMSON CSF·Filed 1989·Granted Aug 28, 1990·161 cites·11 claims
- 1397US4547650ADevice for heating an annular surface zone of a threadlike objectTHOMSON CSF·Filed 1983·Granted Oct 15, 1985·68 cites·10 claims
- 1497US4404656AThermo-optical data writing process and data medium for performing this processTHOMSON CSF·Filed 1981·Granted Sep 13, 1983·73 cites·20 claims
- 1597US4365217ACharge-transfer switched-capacity filterTHOMSON CSF·Filed 1980·Granted Dec 21, 1982·103 cites·11 claims
- 1697US4321634AEndless magnetic tape video recorder/player with head centering meansTHOMSON CSF·Filed 1980·Granted Mar 23, 1982·70 cites·6 claims
- 1796US6715121B1Simple and systematic process for constructing and coding LDPC codesTHOMSON CSF·Filed 2000·Granted Mar 30, 2004·89 cites·4 claims
- 1896US6459804B2Fingerprint-reading systemTHOMSON CSF·Filed 2001·Granted Oct 1, 2002·161 cites·19 claims
- 1996US5416617AImage projection display screen employing polymer dispersed liquid crystal layer and electrochromic layerTHOMSON CSF·Filed 1992·Granted May 16, 1995·192 cites·3 claims
- 2096US5386308AWeapon aiming device having microlenses and display elementTHOMSON CSF·Filed 1994·Granted Jan 31, 1995·162 cites·8 claims
- 2196US4675890AX-ray tube for producing a high-efficiency beam and especially a pencil beamTHOMSON CSF·Filed 1983·Granted Jun 23, 1987·91 cites·7 claims
- 2296US4639091AStatic deflector device for an infrared beamTHOMSON CSF·Filed 1984·Granted Jan 27, 1987·145 cites·15 claims
- 2396US4609824APhotosensitive device for the infrared rangeTHOMSON CSF·Filed 1984·Granted Sep 2, 1986·152 cites·4 claims
- 2496US4550984AHead-mounted or helmet-mounted sighting deviceTHOMSON CSF·Filed 1983·Granted Nov 5, 1985·109 cites·7 claims
- 2596US4405994AThermo-optic information writing process and information support for implementing this processTHOMSON CSF·Filed 1981·Granted Sep 20, 1983·60 cites·17 claims
- 2696US4400634ABimorph transducer made from polymer materialTHOMSON CSF·Filed 1980·Granted Aug 23, 1983·102 cites·11 claims
- 2796US4303300ARotary-joint device providing for an optical waveguide transmissionTHOMSON CSF·Filed 1980·Granted Dec 1, 1981·154 cites·7 claims
- 2896US4193689AArrangement for locating radiaring sourcesTHOMSON CSF·Filed 1978·Granted Mar 18, 1980·76 cites·7 claims
- 2996US4123346AElectrophoretic deviceTHOMSON CSF·Filed 1977·Granted Oct 31, 1978·110 cites·15 claims
- 3095US6445265B1Device with acoustic waves guided in a fine piezoelectric material film bonded with a molecular bonding on a bearing substrate and method for making sameTHOMSON CSF·Filed 1999·Granted Sep 3, 2002·123 cites·14 claims
- 3195US5684817ASemiconductor laser having a structure of photonic bandgap materialTHOMSON CSF·Filed 1996·Granted Nov 4, 1997·264 cites·11 claims
- 3295US5637536AMethod for interconnecting semiconductor chips in three dimensions, and component resulting therefromTHOMSON CSF·Filed 1994·Granted Jun 10, 1997·206 cites·21 claims
- 3395US4928005AMultiple-point temperature sensor using optic fibersTHOMSON CSF·Filed 1989·Granted May 22, 1990·214 cites·6 claims
- 3495US4818052ADevice for optical switching by fluid displacement and a device for the composition of a line of pointsTHOMSON CSF·Filed 1987·Granted Apr 4, 1989·110 cites·18 claims
- 3595US4682119AClass AB amplifier and a distortion corrector thereforTHOMSON CSF·Filed 1986·Granted Jul 21, 1987·83 cites·2 claims
- 3695US4631713ACalibration device of the optical power applied to an optical disc for recording of dataTHOMSON CSF·Filed 1984·Granted Dec 23, 1986·54 cites·15 claims
- 3795US4600309AProcess and apparatus for theoptical alignment of patterns in two close-up planes in an exposure means incorporating a divergent radiation sourceTHOMSON CSF·Filed 1983·Granted Jul 15, 1986·114 cites·10 claims
- 3895US4554668AFrequency-hopping radio communications systemTHOMSON CSF·Filed 1983·Granted Nov 19, 1985·180 cites·12 claims
- 3995US4491940ASystem for reproducing pulse time modulated waveforms stored along a diffractive trackTHOMSON CSF·Filed 1983·Granted Jan 1, 1985·32 cites·15 claims
- 4095US4284921APolymeric piezoelectric transducer with thermoformed protuberancesTHOMSON CSF·Filed 1978·Granted Aug 18, 1981·122 cites·6 claims
- 4195US4065677AElectrically controlled switching deviceTHOMSON CSF·Filed 1975·Granted Dec 27, 1977·69 cites·14 claims
- 4295US4062009AElectrophoretic display deviceTHOMSON CSF·Filed 1976·Granted Dec 6, 1977·97 cites·14 claims
- 4394US5307332AOptical disk arrangement with diffractive tracks and a photoelectric assembly providing positional control informationTHOMSON CSF·Filed 1992·Granted Apr 26, 1994·44 cites·4 claims
- 4494US5238204AGuided projectileTHOMSON CSF·Filed 1978·Granted Aug 24, 1993·76 cites·16 claims
- 4594US5090932AMethod for the fabrication of field emission type sources, and application thereof to the making of arrays of emittersTHOMSON CSF·Filed 1989·Granted Feb 25, 1992·91 cites·34 claims
- 4694US4852098APolynomial operator in galois fields and a digital signal processor comprising an operator of this typeTHOMSON CSF·Filed 1987·Granted Jul 25, 1989·116 cites·6 claims
- 4794US4810881APanel for X-ray photography and method of manufactureTHOMSON CSF·Filed 1987·Granted Mar 7, 1989·110 cites·13 claims
- 4894US4703219AOptical device for concentrating the light radiation emitted by a light emitting diode, and a light emitting diode comprising a device of this natureTHOMSON CSF·Filed 1984·Granted Oct 27, 1987·186 cites·13 claims
- 4994US4586512ADevice for localized heating of biological tissuesTHOMSON CSF·Filed 1985·Granted May 6, 1986·469 cites·27 claims
- 5094US4398203AThermo-optical method for writing information and an information medium for the application of said methodTHOMSON CSF·Filed 1981·Granted Aug 9, 1983·52 cites·19 claims
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