Assignee
FERRANTI LTD
GB·101 granted patents·1,625 citations·filing 1973–1983
Top patents by PatentIndex Score
101 records- 0194US3942245ARelated to the manufacture of lead frames and the mounting of semiconductor devices thereonFERRANTI LTD·Filed 1974·Granted Mar 9, 1976·141 cites·16 claims
- 0291US4118109AOptical apparatus for controlling the direction of a beam of optical radiationFERRANTI LTD·Filed 1977·Granted Oct 3, 1978·112 cites·4 claims
- 0389US4237537APrice display setting arrangementsFERRANTI LTD·Filed 1979·Granted Dec 2, 1980·73 cites·14 claims
- 0485US4224545ASpeed controlFERRANTI LTD·Filed 1978·Granted Sep 23, 1980·47 cites·12 claims
- 0585US4079252APhotoelectric grating displacement measuring apparatusFERRANTI LTD·Filed 1976·Granted Mar 14, 1978·45 cites·10 claims
- 0682US4524347APosition encoderFERRANTI LTD·Filed 1983·Granted Jun 18, 1985·42 cites·22 claims
- 0780US4201898AInertia switchesFERRANTI LTD·Filed 1978·Granted May 6, 1980·30 cites·9 claims
- 0877US4160455AHeater for heating fluid in a body cavityFERRANTI LTD·Filed 1977·Granted Jul 10, 1979·130 cites·17 claims
- 0976US4023660AFollow-up servo systems for clutchesFERRANTI LTD·Filed 1975·Granted May 17, 1977·24 cites·9 claims
- 1075US4201432AElectric connectorsFERRANTI LTD·Filed 1978·Granted May 6, 1980·30 cites·4 claims
- 1174US3942071AGas-discharge display device driving circuitsFERRANTI LTD·Filed 1974·Granted Mar 2, 1976·19 cites·12 claims
- 1273US4339172AConnector having a single segmented deformable grip member for optical cablesFERRANTI LTD·Filed 1980·Granted Jul 13, 1982·30 cites·6 claims
- 1373US4172666AInspection apparatusFERRANTI LTD·Filed 1977·Granted Oct 30, 1979·25 cites·3 claims
- 1472US4392378ACapacitance measuring apparatusFERRANTI LTD·Filed 1980·Granted Jul 12, 1983·28 cites·8 claims
- 1571US3931922AApparatus for mounting semiconductor devicesFERRANTI LTD·Filed 1973·Granted Jan 13, 1976·20 cites·30 claims
- 1669US4217787AGyroscopic apparatusFERRANTI LTD·Filed 1977·Granted Aug 19, 1980·23 cites·8 claims
- 1769US4106051ASemiconductor devicesFERRANTI LTD·Filed 1975·Granted Aug 8, 1978·25 cites·4 claims
- 1867US4380694ALaser cutting apparatusFERRANTI LTD·Filed 1981·Granted Apr 19, 1983·21 cites·7 claims
- 1967US4288141AInsulation displacement contact for an electrical connectorFERRANTI LTD·Filed 1979·Granted Sep 8, 1981·23 cites·16 claims
- 2066US4079509AMethod of manufacturing semi-conductor devicesFERRANTI LTD·Filed 1975·Granted Mar 21, 1978·24 cites·28 claims
- 2166US4069494AInverter circuit arrangementsFERRANTI LTD·Filed 1976·Granted Jan 17, 1978·16 cites·12 claims
- 2266US4048510ACircuit arrangements for controlling detector signals in surface inspection systemsFERRANTI LTD·Filed 1976·Granted Sep 13, 1977·22 cites·10 claims
- 2365US4292854AGyroscopic apparatus having three-axis inertial platform with rapid warm-upFERRANTI LTD·Filed 1979·Granted Oct 6, 1981·18 cites·6 claims
- 2465US4139307ASurface inspection systemsFERRANTI LTD·Filed 1977·Granted Feb 13, 1979·18 cites·9 claims
- 2563US4181863APhotodiode circuit arrangementsFERRANTI LTD·Filed 1978·Granted Jan 1, 1980·25 cites·14 claims
- 2662US4083308AProjectile fuzesFERRANTI LTD·Filed 1974·Granted Apr 11, 1978·20 cites·10 claims
- 2760US4196419AAnalog to digital converterFERRANTI LTD·Filed 1977·Granted Apr 1, 1980·12 cites·3 claims
- 2859US4049975ATransistor circuitsFERRANTI LTD·Filed 1976·Granted Sep 20, 1977·12 cites·6 claims
- 2958US4118012ALoad transferFERRANTI LTD·Filed 1977·Granted Oct 3, 1978·18 cites·9 claims
- 3058US3931525ADetection of blemishes in surfacesFERRANTI LTD·Filed 1973·Granted Jan 6, 1976·13 cites·10 claims
- 3157US4150767ALiquid blending and dispensing apparatusFERRANTI LTD·Filed 1976·Granted Apr 24, 1979·16 cites·11 claims
- 3257US4130880AData storage system for addressing data stored in adjacent word locationsFERRANTI LTD·Filed 1976·Granted Dec 19, 1978·23 cites·10 claims
- 3357US4021685APulse circuit for reshaping long line pulsesFERRANTI LTD·Filed 1975·Granted May 3, 1977·12 cites·7 claims
- 3454US4331376AElectric connectorsFERRANTI LTD·Filed 1980·Granted May 25, 1982·16 cites·6 claims
- 3554US4161742ASemiconductor devices with matched resistor portionsFERRANTI LTD·Filed 1978·Granted Jul 17, 1979·17 cites·12 claims
- 3654US3971994AFrequency comparison circuitFERRANTI LTD·Filed 1974·Granted Jul 27, 1976·11 cites·10 claims
- 3753US4336528ASemiconductor resistive networkFERRANTI LTD·Filed 1977·Granted Jun 22, 1982·16 cites·14 claims
- 3853US4332636AMethod of bonding an optical element to a supportFERRANTI LTD·Filed 1980·Granted Jun 1, 1982·13 cites·6 claims
- 3952US4345330ALaser energy control circuitFERRANTI LTD·Filed 1980·Granted Aug 17, 1982·11 cites·8 claims
- 4052US4274694AElectrical connector having a plurality of in-line contactsFERRANTI LTD·Filed 1979·Granted Jun 23, 1981·14 cites·9 claims
- 4151US4022969AApparatus for signalling the position of a point on a surfaceFERRANTI LTD·Filed 1975·Granted May 10, 1977·20 cites·15 claims
- 4251US3983496APulse circuitsFERRANTI LTD·Filed 1975·Granted Sep 28, 1976·9 cites·13 claims
- 4350US4335611AAccelerometerFERRANTI LTD·Filed 1980·Granted Jun 22, 1982·11 cites·18 claims
- 4450US4187551AApparatus for writing data in unique order into and retrieving same from memoryFERRANTI LTD·Filed 1977·Granted Feb 5, 1980·18 cites·18 claims
- 4548US4366527ACircuit assemblies each with a connector having an insulating block with two separable stacked partsFERRANTI LTD·Filed 1980·Granted Dec 28, 1982·13 cites·7 claims
- 4648US4121293AIndication means for indicating suitable conditions for the transfer of loads between two stations movable relative to each other in a vertical planeFERRANTI LTD·Filed 1977·Granted Oct 17, 1978·11 cites·6 claims
- 4747US4369365ACorrection for scan period variation in optical image scannersFERRANTI LTD·Filed 1981·Granted Jan 18, 1983·11 cites·11 claims
- 4847US4254328ADispensing preset amounts of a productFERRANTI LTD·Filed 1979·Granted Mar 3, 1981·10 cites·7 claims
- 4946US4001555ASignal processing apparatusFERRANTI LTD·Filed 1975·Granted Jan 4, 1977·9 cites·14 claims
- 5045US4352005ATrimming a circuit element layer of an electrical circuit assemblyFERRANTI LTD·Filed 1980·Granted Sep 28, 1982·13 cites·1 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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