Inventor · disambiguated record
Richard Landry Gray
Also filed as: GRAY RICHARD · GRAY RICHARD L · GRAY RICHARD LANDRY · GRAY RICHARD NEAL
55 granted patents·20 pending applications·727 citations·filing 1986–2021
98Inventor score
Files withGRAY RICHARD LANDRY23HUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY17ANALOG MICROELECTRONICS INC7CISCO TECH INC7ACTIVE SEMI INC4
Top patents by PatentIndex Score
75 records- 0197US11189220B1Display device with distributed driver circuits switchable between serial and parallel communication modesHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2021·Granted Nov 30, 2021·14 cites·22 claims
- 0297US10909911B1Display device with distributed driver circuits and shared multi-wire communication interface for dimming dataHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Feb 2, 2021·21 cites·25 claims
- 0396US11087672B1Display device with selectable LED current levels based on brightness dataHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Aug 10, 2021·4 cites·20 claims
- 0495US11436970B2Addressing and redundancy schemes for distributed driver circuits in a display deviceHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2021·Granted Sep 6, 2022·4 cites·21 claims
- 0595US11257421B2Display device with single package light emitting diode and driver circuitHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Feb 22, 2022·5 cites·20 claims
- 0694US6891839B2Distributing packets among multiple tiers of network appliancesCISCO TECH IND·Filed 2001·Granted May 10, 2005·112 cites·16 claims
- 0793US8384311B2Light emitting diode selection circuitGRAY RICHARD LANDRY·Filed 2010·Granted Feb 26, 2013·37 cites·11 claims
- 0892US8674613B2Power reforming methods and associated multiphase lightsGRAY RICHARD LANDRY·Filed 2010·Granted Mar 18, 2014·17 cites·6 claims
- 0991US11250771B2Display device with distributed arrays of driver circuits and sensorsHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Feb 15, 2022·2 cites·20 claims
- 1091US11211001B2Display device with feedback via serial connections between distributed driver circuitsHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Dec 28, 2021·2 cites·26 claims
- 1191US5723974AMonolithic power converter with a power switch as a current sensing elementELANTEC SEMICONDUCTOR INC·Filed 1995·Granted Mar 3, 1998·65 cites·10 claims
- 1290US11276345B2Display device with feedback via parallel connections from distributed driver circuits to a single wire interfaceHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Mar 15, 2022·2 cites·21 claims
- 1390US4845628AMethod for optimization of drilling costsAUTOMATED DECISIONS INC·Filed 1986·Granted Jul 4, 1989·104 cites·28 claims
- 1489US7309977B2System and method for an adaptive synchronous switch in switching regulatorsACTIVE SEMI INTERNATIONAL INC·Filed 2006·Granted Dec 18, 2007·29 cites·45 claims
- 1589US7131140B1Method for protecting a firewall load balancer from a denial of service attackCISCO TECH INC·Filed 2001·Granted Oct 31, 2006·59 cites·12 claims
- 1686US11308890B2Power line communication signal detectorHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Apr 19, 2022·2 cites·21 claims
- 1786US11289011B2Power line communication in a display device with distributed driver circuitsHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Mar 29, 2022·2 cites·20 claims
- 1886US6853153B2System and method for powering cold cathode fluorescent lightingANALOG MICROELECTRONICS INC·Filed 2002·Granted Feb 8, 2005·32 cites·17 claims
- 1982US9398656B2Device and method for driving an LED lightGRAY RICHARD LANDRY·Filed 2012·Granted Jul 19, 2016·6 cites·14 claims
- 2081US4794535AMethod for determining economic drill bit utilizationAUTOMATED DECISIONS INC·Filed 1986·Granted Dec 27, 1988·45 cites·11 claims
- 2180US11217153B1Display device with distributed driver circuits and shared multi-wire communication interface for dimming dataHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Jan 4, 2022·1 cites·19 claims
- 2278US8036230B2System and method for providing single IP tunnelCISCO TECH INC·Filed 2007·Granted Oct 11, 2011·7 cites·21 claims
- 2378US7030569B2Direct drive CCFL circuit with controlled start-up modeANALOG MICROELECTRONICS INC·Filed 2003·Granted Apr 18, 2006·19 cites·5 claims
- 2476US7741870B2Multi-function input terminalACTIVE SEMI INC·Filed 2007·Granted Jun 22, 2010·8 cites·23 claims
- 2575US2022028337A1Display device with feedback via serial connections between distributed driver circuitsHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2021·Application pending·0 cites
- 2674US2022059022A1Display device with feedback via parallel connections from distributed driver circuits to a single wire interfaceHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2021·Application pending·0 cites
- 2773US11393389B2Power line communication driver circuitHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Jul 19, 2022·1 cites·20 claims
- 2873US2021366370A1Addressing scheme for a display device with distributed sensors in a display areaHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Application pending·0 cites
- 2972US6822884B1Pulse width modulated charge pumpANALOG MICROELECTRONICS INC·Filed 2003·Granted Nov 23, 2004·25 cites·16 claims
- 3071US11239670B2Cell balancing battery module and electrical apparatusGRAY RICHARD LANDRY·Filed 2019·Granted Feb 1, 2022·2 cites·13 claims
- 3169US9716636B2Techniques for accounting for multiple transactions in a transport control protocol (TCP) payloadCISCO TECH INC·Filed 2013·Granted Jul 25, 2017·2 cites·15 claims
- 3268US7770215B2Method for protecting a firewall load balancer from a denial of service attackCISCO TECH INC·Filed 2006·Granted Aug 3, 2010·3 cites·21 claims
- 3366US9232576B2Anti flicker circuit for a LED direct driver under low input voltage operationGRAY RICHARD LANDRY·Filed 2014·Granted Jan 5, 2016·2 cites·5 claims
- 3466US8438281B2Techniques for accounting for multiple transactions in a transport control protocol (TCP) payloadALBERT MARK·Filed 2005·Granted May 7, 2013·4 cites·31 claims
- 3566US7168827B2Side emitter beaconCODE 3 INC·Filed 2004·Granted Jan 30, 2007·22 cites·27 claims
- 3665US11403998B2Display device with selectable LED current levels based on brightness dataHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2021·Granted Aug 2, 2022·0 cites·20 claims
- 3764US6940233B2Method and system of driving a CCFLANALOG MICROELECTRONICS INC·Filed 2002·Granted Sep 6, 2005·10 cites·28 claims
- 3862US7890662B2System and method for providing unified IP presenceCISCO TECH INC·Filed 2007·Granted Feb 15, 2011·2 cites·24 claims
- 3960US2005044138A1System and method for managing access for an end user in a network environmentCISCO TECH IND·Filed 2003·Application pending·0 cites
- 4058US8149191B2Sequential calibration of matched current sourcesKUNST DAVID J·Filed 2007·Granted Apr 3, 2012·2 cites·20 claims
- 4157US2009301468A1Thermal Storage Tank for a Hot Water System and Controlling Method ThereofGRAY RICHARD LANDRY·Filed 2009·Application pending·0 cites
- 4254US9083258B2Device for improving power efficiency for power factor correctionsGRAY RICHARD LANDRY·Filed 2014·Granted Jul 14, 2015·1 cites·9 claims
- 4354US8589974B2Electronic advertising using distributed demographicsMENDITTO LOUIS F·Filed 2008·Granted Nov 19, 2013·0 cites·23 claims
- 4454US8174213B2Universal input voltage light emitting deviceGRAY RICHARD LANDRY·Filed 2009·Granted May 8, 2012·0 cites·19 claims
- 4554US7876078B2Switching power supply with near zero supply current in light-load operationACTIVE SEMI INC·Filed 2009·Granted Jan 25, 2011·2 cites·19 claims
- 4652US8853955B2Device and method for using high efficiency ballasted lamps with electronic transformerGRAY RICHARD LANDRY·Filed 2012·Granted Oct 7, 2014·0 cites·11 claims
- 4752US5793126APower control chip with circuitry that isolates switching elements and bond wires for testingELANTEC INC·Filed 1995·Granted Aug 11, 1998·18 cites·5 claims
- 4852US2010225218A1Lighting DeviceGRAY RICHARD LANDRY·Filed 2009·Application pending·0 cites
- 4951US11270633B1Skewing drive times of LED zones in a display device with distributed driver circuitsHUAYUAN SEMICONDUCTOR SHENZHEN LTD COMPANY·Filed 2020·Granted Mar 8, 2022·0 cites·20 claims
- 5051US9185784B2Line synchronized electrical device and controlling method thereofGRAY RICHARD LANDRY·Filed 2009·Granted Nov 10, 2015·0 cites·14 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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