Assignee
MARCONI GEC LTD
GB·169 granted patents·5,029 citations·filing 1985–1998
Top patents by PatentIndex Score
169 records- 0197US5054717AAircraft capture systemsMARCONI GEC LTD·Filed 1990·Granted Oct 8, 1991·166 cites·7 claims
- 0295US5093567AHelmet systems with eyepiece and eye position sensing meansMARCONI GEC LTD·Filed 1990·Granted Mar 3, 1992·210 cites·3 claims
- 0394US4958895AOptical waveguidesMARCONI GEC LTD·Filed 1989·Granted Sep 25, 1990·96 cites·16 claims
- 0493US5210404AOptical sensor including a bragg grating structure for enhanced sensitivityMARCONI GEC LTD·Filed 1992·Granted May 11, 1993·134 cites·4 claims
- 0592US5229833AOptical sensorMARCONI GEC LTD·Filed 1991·Granted Jul 20, 1993·99 cites·8 claims
- 0690US4969724AHelmet supported optical systems with four reflectionsMARCONI GEC LTD·Filed 1989·Granted Nov 13, 1990·77 cites·6 claims
- 0789US5406210AApparatus and method for testing bare dies with low contact resistance between the die and testing stationMARCONI GEC LTD·Filed 1993·Granted Apr 11, 1995·69 cites·7 claims
- 0887US5442556AAircraft terrain and obstacle avoidance systemsMARCONI GEC LTD·Filed 1992·Granted Aug 15, 1995·116 cites·4 claims
- 0987US5341135AAnalogue-to-digital converters, digital-to-analogue converters, and digital modulatorsMARCONI GEC LTD·Filed 1992·Granted Aug 23, 1994·80 cites·9 claims
- 1086US5871173ADrag-producing aerodynamic deviceMARCONI GEC LTD·Filed 1996·Granted Feb 16, 1999·65 cites·12 claims
- 1186US4933555AThermal imagerMARCONI GEC LTD·Filed 1988·Granted Jun 12, 1990·55 cites·14 claims
- 1285US5255075AOptical sensorMARCONI GEC LTD·Filed 1992·Granted Oct 19, 1993·74 cites·27 claims
- 1384US5389883AMeasurement of gas and water content in oilMARCONI GEC LTD·Filed 1993·Granted Feb 14, 1995·61 cites·11 claims
- 1484US5389890ACombiners for R.F. power amplifiersMARCONI GEC LTD·Filed 1993·Granted Feb 14, 1995·51 cites·15 claims
- 1584US4994794AMethods and apparatus for displaying dataMARCONI GEC LTD·Filed 1988·Granted Feb 19, 1991·65 cites·12 claims
- 1682US5543968AHelmet mounted display systemsMARCONI GEC LTD·Filed 1995·Granted Aug 6, 1996·71 cites·14 claims
- 1782US5164848AHelmet mounted displayMARCONI GEC LTD·Filed 1990·Granted Nov 17, 1992·102 cites·19 claims
- 1881US5898401AContinuous wave radar altimeterMARCONI GEC LTD·Filed 1988·Granted Apr 27, 1999·53 cites·6 claims
- 1981US5585801AAnalogue-to-digital converters and digital modulatorsMARCONI GEC LTD·Filed 1994·Granted Dec 17, 1996·48 cites·12 claims
- 2081US5313562AOptical device with electrodes end-to-end with electric field causing homeotropic alignment of liquid crystal in space between endsMARCONI GEC LTD·Filed 1992·Granted May 17, 1994·59 cites·8 claims
- 2181US5228877AField emission devicesMARCONI GEC LTD·Filed 1992·Granted Jul 20, 1993·54 cites·16 claims
- 2281US5184231AHelmet systemsMARCONI GEC LTD·Filed 1987·Granted Feb 2, 1993·62 cites·7 claims
- 2381US4952809AImaging systemMARCONI GEC LTD·Filed 1988·Granted Aug 28, 1990·44 cites·12 claims
- 2480US5197517AValve devicesMARCONI GEC LTD·Filed 1992·Granted Mar 30, 1993·53 cites·6 claims
- 2580US5043683AWaveguide to microstripline polarization converter having a coupling patchMARCONI GEC LTD·Filed 1989·Granted Aug 27, 1991·35 cites·9 claims
- 2680US5022628AMounting for machineryMARCONI GEC LTD·Filed 1989·Granted Jun 11, 1991·27 cites·7 claims
- 2780US4902116AHelmet display systemsMARCONI GEC LTD·Filed 1988·Granted Feb 20, 1990·44 cites·6 claims
- 2879US5000544AHelmet system with optical display projection system including a cylindrical refractive surfaceMARCONI GEC LTD·Filed 1989·Granted Mar 19, 1991·45 cites·5 claims
- 2978US5942791AMicromachined devices having microbridge structureMARCONI GEC LTD·Filed 1997·Granted Aug 24, 1999·49 cites·13 claims
- 3078US5459612ADisplay systemMARCONI GEC LTD·Filed 1993·Granted Oct 17, 1995·82 cites·6 claims
- 3178US5181013ADisplay apparatusMARCONI GEC LTD·Filed 1989·Granted Jan 19, 1993·50 cites·16 claims
- 3278US5127928AMethod for the manufacture of a waveguide mixerMARCONI GEC LTD·Filed 1990·Granted Jul 7, 1992·55 cites·13 claims
- 3377US6236144B1Acoustic imaging arraysMARCONI GEC LTD·Filed 1998·Granted May 22, 2001·54 cites·8 claims
- 3477US5351521AMeasurement of gas and water content in oilMARCONI GEC LTD·Filed 1992·Granted Oct 4, 1994·60 cites·6 claims
- 3576US5262783AMotion detector unitMARCONI GEC LTD·Filed 1991·Granted Nov 16, 1993·72 cites·9 claims
- 3676US5192864ATwo dimensional display produced by one dimensional scanned emittersMARCONI GEC LTD·Filed 1991·Granted Mar 9, 1993·54 cites·7 claims
- 3776US5108027AFlip chip solder bond structure for devices with gold based metallizationMARCONI GEC LTD·Filed 1991·Granted Apr 28, 1992·58 cites·2 claims
- 3875US5610507APower control switchMARCONI GEC LTD·Filed 1994·Granted Mar 11, 1997·41 cites·15 claims
- 3975US5577504AMagnetic resonance apparatusMARCONI GEC LTD·Filed 1994·Granted Nov 26, 1996·34 cites·12 claims
- 4075US5027120ADelta-sigma converter with bandpass filter for noise reduction in receiversMARCONI GEC LTD·Filed 1990·Granted Jun 25, 1991·40 cites·26 claims
- 4174US5193103ADigital phase locked loop circuitMARCONI GEC LTD·Filed 1991·Granted Mar 9, 1993·48 cites·6 claims
- 4274US5185613AHybrid structuresMARCONI GEC LTD·Filed 1986·Granted Feb 9, 1993·40 cites·9 claims
- 4373US5029978AOptical phase modulatorMARCONI GEC LTD·Filed 1989·Granted Jul 9, 1991·36 cites·8 claims
- 4473US4920418AImaging system having a swing-driven image sensorMARCONI GEC LTD·Filed 1988·Granted Apr 24, 1990·32 cites·11 claims
- 4572US5323638ASensor apparatusMARCONI GEC LTD·Filed 1992·Granted Jun 28, 1994·35 cites·16 claims
- 4671US5798488AAcoustic sensorMARCONI GEC LTD·Filed 1995·Granted Aug 25, 1998·77 cites·35 claims
- 4771US5105107AHigh speed cmos differential interface circuitsMARCONI GEC LTD·Filed 1990·Granted Apr 14, 1992·30 cites·3 claims
- 4871US4828378ANight vision viewing systemsMARCONI GEC LTD·Filed 1987·Granted May 9, 1989·28 cites·8 claims
- 4970US5583674AMultilayered display having two displays in series and a switchable optical retarderMARCONI GEC LTD·Filed 1996·Granted Dec 10, 1996·42 cites·24 claims
- 5070US5121702AUnderwater vehicleMARCONI GEC LTD·Filed 1991·Granted Jun 16, 1992·31 cites·9 claims
Showing the top 50 of 169 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →