Assignee
PLESSEY SEMICONDUCTORS LTD
GB·82 granted patents·14 pending applications·1,929 citations·filing 1990–2023
Top patents by PatentIndex Score
96 records- 0195US5303417AMixer for direct conversion receiverPLESSEY SEMICONDUCTORS LTD·Filed 1991·Granted Apr 12, 1994·206 cites·7 claims
- 0294US5757323AAntenna arrangementsPLESSEY SEMICONDUCTORS LTD·Filed 1996·Granted May 26, 1998·222 cites·15 claims
- 0393US5717245ABall grid array arrangementPLESSEY SEMICONDUCTORS LTD·Filed 1995·Granted Feb 10, 1998·169 cites·5 claims
- 0491US5764070AStructure for testing bare integrated circuit devicesPLESSEY SEMICONDUCTORS LTD·Filed 1996·Granted Jun 9, 1998·89 cites·8 claims
- 0589US5747870AMulti-chip module inductor structurePLESSEY SEMICONDUCTORS LTD·Filed 1995·Granted May 5, 1998·111 cites·1 claims
- 0688US5463357AWide-band microwave modulator arrangementsPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Oct 31, 1995·122 cites·5 claims
- 0785US10381507B2Light emitting diode chip and a method for the manufacture of a light emitting diode chipPLESSEY SEMICONDUCTORS LTD·Filed 2016·Granted Aug 13, 2019·5 cites·16 claims
- 0885US5376943AMoving vehicle transponderPLESSEY SEMICONDUCTORS LTD·Filed 1993·Granted Dec 27, 1994·80 cites·4 claims
- 0983US5677698ASlot antenna arrangement for portable personal computersPLESSEY SEMICONDUCTORS LTD·Filed 1995·Granted Oct 14, 1997·135 cites·6 claims
- 1083US5451899ADirect conversion FSK receiver using frequency tracking filtersPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Sep 19, 1995·114 cites·10 claims
- 1181US5500823AMemory defect detection arrangementPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Mar 19, 1996·53 cites·4 claims
- 1279US5784261AMicrochip module assembliesPLESSEY SEMICONDUCTORS LTD·Filed 1996·Granted Jul 21, 1998·61 cites·3 claims
- 1378US5587681ADC restoration circuitPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Dec 24, 1996·35 cites·4 claims
- 1474US5230086ANarrow band communication systemPLESSEY SEMICONDUCTORS LTD·Filed 1990·Granted Jul 20, 1993·60 cites·4 claims
- 1573US12046628B2Monolithic LED array and a precursor theretoPLESSEY SEMICONDUCTORS LTD·Filed 2023·Granted Jul 23, 2024·0 cites·9 claims
- 1667US5469378AContent addressable memory having match line transistors connected in series and coupled to current sensing circuitPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Nov 21, 1995·27 cites·4 claims
- 1766US5418480ALogic cell using only two N type transistors for generating each logic functionPLESSEY SEMICONDUCTORS LTD·Filed 1993·Granted May 23, 1995·19 cites·5 claims
- 1864US11605669B2Monolithic LED array and a precursor theretoPLESSEY SEMICONDUCTORS LTD·Filed 2019·Granted Mar 14, 2023·0 cites·15 claims
- 1960US12426429B2High resolution monolithic RGB arraysPLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Sep 23, 2025·0 cites·24 claims
- 2060US5604658ATrimmable capacitorPLESSEY SEMICONDUCTORS LTD·Filed 1995·Granted Feb 18, 1997·20 cites·7 claims
- 2158US12471432B2Voltage-controllable monolithic native RGB arraysPLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Nov 11, 2025·0 cites·25 claims
- 2257US12588331B2Selective optical filter for RGB LEDPLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Mar 24, 2026·0 cites·20 claims
- 2356US5684760ACircuit arrangement for measuring a time intervalPLESSEY SEMICONDUCTORS LTD·Filed 1995·Granted Nov 4, 1997·31 cites·2 claims
- 2456US5224055AMachine for circuit designPLESSEY SEMICONDUCTORS LTD·Filed 1990·Granted Jun 29, 1993·40 cites·18 claims
- 2554US12532586B2Micro-LED devicePLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Jan 20, 2026·0 cites·19 claims
- 2654US5568345AOvervoltage protection circuitPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Oct 22, 1996·18 cites·6 claims
- 2753US12507514B2Spacer micro-LED architecture for microdisplay applicationsPLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Dec 23, 2025·0 cites·20 claims
- 2853US12402439B2Strain relaxation layerPLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Aug 26, 2025·0 cites·20 claims
- 2953US5812023AVoltage offset compensation circuitPLESSEY SEMICONDUCTORS LTD·Filed 1996·Granted Sep 22, 1998·15 cites·12 claims
- 3053US5382919AWideband constant impedance amplifiersPLESSEY SEMICONDUCTORS LTD·Filed 1993·Granted Jan 17, 1995·11 cites·8 claims
- 3153US5378997ALow noise amplifier with capacitive feedbackPLESSEY SEMICONDUCTORS LTD·Filed 1993·Granted Jan 3, 1995·12 cites·3 claims
- 3253US2023369383A1Process of making monolithic rgb micro led display using down converting macromoleculesPLESSEY SEMICONDUCTORS LTD·Filed 2021·Application pending·0 cites
- 3352US12080750B2Light emitting diode precursor including a passivation layerPLESSEY SEMICONDUCTORS LTD·Filed 2020·Granted Sep 3, 2024·0 cites·12 claims
- 3450US12598888B2Tuneable sub-pixelPLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Apr 7, 2026·0 cites·12 claims
- 3550US12477884B2Monolithic LED pixelPLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Nov 18, 2025·0 cites·24 claims
- 3650US5495382AContents addressable memoryPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Feb 27, 1996·14 cites·4 claims
- 3750US2023057946A1Enhanced colour conversionPLESSEY SEMICONDUCTORS LTD·Filed 2021·Application pending·0 cites
- 3849US12471409B2Monolithic electronic devicePLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Nov 11, 2025·0 cites·20 claims
- 3949US11874589B2LED backlightPLESSEY SEMICONDUCTORS LTD·Filed 2019·Granted Jan 16, 2024·0 cites·19 claims
- 4049US5760641AControllable filter arrangementPLESSEY SEMICONDUCTORS LTD·Filed 1996·Granted Jun 2, 1998·10 cites·5 claims
- 4149US2023223421A1Monolithic led array and a precursor theretoPLESSEY SEMICONDUCTORS LTD·Filed 2021·Application pending·0 cites
- 4249US2023238421A1Led precursorPLESSEY SEMICONDUCTORS LTD·Filed 2021·Application pending·0 cites
- 4348US12543406B2RGB monolithic integrated high purity microLED display devicePLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Feb 3, 2026·0 cites·20 claims
- 4448US12519090B2Method of forming a monolithic light emitting diode precursorPLESSEY SEMICONDUCTORS LTD·Filed 2020·Granted Jan 6, 2026·0 cites·12 claims
- 4548US12349515B2Multicolour light emitting structurePLESSEY SEMICONDUCTORS LTD·Filed 2021·Granted Jul 1, 2025·0 cites·18 claims
- 4648US5587713ARadar transmitter/receiversPLESSEY SEMICONDUCTORS LTD·Filed 1995·Granted Dec 24, 1996·15 cites·4 claims
- 4748US5467312ARandom access memoryPLESSEY SEMICONDUCTORS LTD·Filed 1994·Granted Nov 14, 1995·13 cites·4 claims
- 4848US2023246004A1Enhanced Colour Conversion and Collimation of Micro-LED DevicesPLESSEY SEMICONDUCTORS LTD·Filed 2021·Application pending·0 cites
- 4948US2023389386A1Filter for micro led displayPLESSEY SEMICONDUCTORS LTD·Filed 2021·Application pending·0 cites
- 5048US2023151948A1Micro-lightguide for micro-ledPLESSEY SEMICONDUCTORS LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 96 patent records by PatentIndex Score.
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