Assignee
FERRANTI PLC
GB·70 granted patents·1,805 citations·filing 1980–1988
Top patents by PatentIndex Score
70 records- 0197US4601206AAccelerometer systemFERRANTI PLC·Filed 1984·Granted Jul 22, 1986·265 cites·14 claims
- 0293US4701745AData compression systemFERRANTI PLC·Filed 1986·Granted Oct 20, 1987·241 cites·8 claims
- 0391US4722601AApparatus for determining the direction of a line of sightFERRANTI PLC·Filed 1984·Granted Feb 2, 1988·85 cites·8 claims
- 0489US4686615APower supply circuitFERRANTI PLC·Filed 1986·Granted Aug 11, 1987·79 cites·2 claims
- 0587US4691446AThree-dimensional position measuring apparatusFERRANTI PLC·Filed 1986·Granted Sep 8, 1987·67 cites·6 claims
- 0685US4680012AProjected imaged weapon training apparatusFERRANTI PLC·Filed 1985·Granted Jul 14, 1987·80 cites·14 claims
- 0784US4619616AWeapon aim-training apparatusFERRANTI PLC·Filed 1985·Granted Oct 28, 1986·64 cites·21 claims
- 0882US4714873AMicrowave noise measuring apparatusFERRANTI PLC·Filed 1986·Granted Dec 22, 1987·57 cites·6 claims
- 0982US4611491AAccelerometer systemFERRANTI PLC·Filed 1985·Granted Sep 16, 1986·38 cites·10 claims
- 1082US4481448AAutomatic electrical motor speed controlFERRANTI PLC·Filed 1983·Granted Nov 6, 1984·47 cites·6 claims
- 1175US4618858AInformation display system having a multiple cell raster scan displayFERRANTI PLC·Filed 1983·Granted Oct 21, 1986·43 cites·6 claims
- 1273US4500207ANon-dispersive optical determination of gas concentrationFERRANTI PLC·Filed 1982·Granted Feb 19, 1985·43 cites·13 claims
- 1372US4450585ASignal switching and combining systems for diversity radio receiving systemsFERRANTI PLC·Filed 1982·Granted May 22, 1984·51 cites·8 claims
- 1470US4641038AImaging deviceFERRANTI PLC·Filed 1983·Granted Feb 3, 1987·21 cites·18 claims
- 1569US4580138AMeasurement-expressing apparatusFERRANTI PLC·Filed 1983·Granted Apr 1, 1986·20 cites·3 claims
- 1668US4571663AElectrical circuit assembliesFERRANTI PLC·Filed 1983·Granted Feb 18, 1986·25 cites·10 claims
- 1767US4578603ATemperature-independent gain control circuitFERRANTI PLC·Filed 1983·Granted Mar 25, 1986·16 cites·2 claims
- 1865US4587594AElectrical circuit assembliesFERRANTI PLC·Filed 1983·Granted May 6, 1986·22 cites·19 claims
- 1963US4643539ASightline stablisation apparatusFERRANTI PLC·Filed 1984·Granted Feb 17, 1987·21 cites·5 claims
- 2063US4612720ALarge scale displayFERRANTI PLC·Filed 1984·Granted Sep 23, 1986·31 cites·29 claims
- 2163US4458982AOptical scanning system including a rotatable drum with mirrors and including a rotatable optical shutterFERRANTI PLC·Filed 1982·Granted Jul 10, 1984·16 cites·8 claims
- 2262US4484290ALine disturbance monitorFERRANTI PLC·Filed 1982·Granted Nov 20, 1984·27 cites·17 claims
- 2360US4694229AServo positioning systemFERRANTI PLC·Filed 1985·Granted Sep 15, 1987·23 cites·13 claims
- 2460US4554448AOptical elementsFERRANTI PLC·Filed 1983·Granted Nov 19, 1985·20 cites·9 claims
- 2560US4538177AAutomatic equipmentFERRANTI PLC·Filed 1983·Granted Aug 27, 1985·16 cites·2 claims
- 2659US4768028ADisplay control apparatus having a cursorFERRANTI PLC·Filed 1986·Granted Aug 30, 1988·41 cites·17 claims
- 2759US4630111AImage distortion correction system for electro-optic sensorsFERRANTI PLC·Filed 1984·Granted Dec 16, 1986·16 cites·6 claims
- 2856US4779286AMultiple-fold laserFERRANTI PLC·Filed 1987·Granted Oct 18, 1988·12 cites·11 claims
- 2954US4651951AApparatus for the removal of helmet-mounted equipmentFERRANTI PLC·Filed 1985·Granted Mar 24, 1987·17 cites·18 claims
- 3054US4547677ARadiation detecting apparatus for detecting a brief radiation signalFERRANTI PLC·Filed 1983·Granted Oct 15, 1985·14 cites·9 claims
- 3152US4703489AWaveguide laserFERRANTI PLC·Filed 1985·Granted Oct 27, 1987·11 cites·18 claims
- 3252US4644302AMicrowave power dividerFERRANTI PLC·Filed 1986·Granted Feb 17, 1987·12 cites·3 claims
- 3352US4610758AManufacture of printed circuit boardsFERRANTI PLC·Filed 1984·Granted Sep 9, 1986·13 cites·7 claims
- 3451US4633104ABipolar transistor logic circuitsFERRANTI PLC·Filed 1984·Granted Dec 30, 1986·8 cites·8 claims
- 3550US4636700APosition servo systemFERRANTI PLC·Filed 1984·Granted Jan 13, 1987·15 cites·4 claims
- 3647US4903276APower supply for radio-frequency excited gas laserFERRANTI PLC·Filed 1988·Granted Feb 20, 1990·9 cites·7 claims
- 3747US4625408AMeasuring apparatusFERRANTI PLC·Filed 1981·Granted Dec 2, 1986·7 cites·9 claims
- 3847US4608529AConstant voltage circuitsFERRANTI PLC·Filed 1984·Granted Aug 26, 1986·8 cites·9 claims
- 3946US4520427AElectrical circuit assembliesFERRANTI PLC·Filed 1982·Granted May 28, 1985·13 cites·16 claims
- 4045US4764002ABalanced optical systemFERRANTI PLC·Filed 1987·Granted Aug 16, 1988·14 cites·4 claims
- 4145US4432038ACircuit assembliesFERRANTI PLC·Filed 1983·Granted Feb 14, 1984·11 cites·13 claims
- 4244US4638221AReaction force compensatorFERRANTI PLC·Filed 1985·Granted Jan 20, 1987·14 cites·7 claims
- 4343US4772798AOptical scanning apparatusFERRANTI PLC·Filed 1987·Granted Sep 20, 1988·13 cites·6 claims
- 4443US4633185AChirp signal generator for pulse compression radarFERRANTI PLC·Filed 1983·Granted Dec 30, 1986·6 cites·4 claims
- 4540US4667296ATesting the transfer function linearity of analogue input circuitsFERRANTI PLC·Filed 1984·Granted May 19, 1987·10 cites·16 claims
- 4640US4647142AMethod of extending the field of view in a head-up displayFERRANTI PLC·Filed 1983·Granted Mar 3, 1987·13 cites·5 claims
- 4739US4413316AData processing system for pre-planning the flight of an aircraftFERRANTI PLC·Filed 1980·Granted Nov 1, 1983·9 cites·7 claims
- 4838US5387973ADetector apparatus for detecting coherent point-source radiationFERRANTI PLC·Filed 1984·Granted Feb 7, 1995·8 cites·5 claims
- 4938US4420729AMicrowave phase-shifting apparatusFERRANTI PLC·Filed 1982·Granted Dec 13, 1983·11 cites·7 claims
- 5035US4760313ACathode ray tube display systemsFERRANTI PLC·Filed 1987·Granted Jul 26, 1988·4 cites·10 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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