Inventor · disambiguated record
Andrew J. Morrish
Also filed as: MORRISH ANDREW · MORRISH ANDREW J · MORRISH ANDREW JOHN
44 granted patents·6 pending applications·359 citations·filing 1986–2016
98Inventor score
Top patents by PatentIndex Score
50 records- 0195US8194422B2Method and apparatus for digital control of a switching regulatorDJENGUERIAN ALEX B·Filed 2010·Granted Jun 5, 2012·13 cites·22 claims
- 0292US8368370B2Controller compensation for frequency jitterPOWER INTEGRATIONS INC·Filed 2009·Granted Feb 5, 2013·30 cites·18 claims
- 0391US7755917B2Modulation of a feedback signal used in a digital control of a switching regulatorPOWER INTEGRATIONS INC·Filed 2007·Granted Jul 13, 2010·19 cites·21 claims
- 0491US7593245B2Method and apparatus to limit maximum switch current in a switching power supplyPOWER INTEGRATIONS INC·Filed 2005·Granted Sep 22, 2009·23 cites·11 claims
- 0591US7233504B2Method and apparatus for digital control of a switching regulatorPOWER INTEGRATION INC·Filed 2005·Granted Jun 19, 2007·31 cites·32 claims
- 0688US7894222B2Method and apparatus to limit maximum switch current in a switching power supplyPOWER INTEGRATIONS INC·Filed 2009·Granted Feb 22, 2011·16 cites·6 claims
- 0786US7830678B2Method and apparatus for digital control of a switching regulatorPOWER INTEGRATIONS INC·Filed 2010·Granted Nov 9, 2010·5 cites·8 claims
- 0886US6650371B1Multiplexed video signal interface signal, system and methodNAT SEMICONDUCTOR CORP·Filed 2000·Granted Nov 18, 2003·29 cites·10 claims
- 0985US8089781B2Method and apparatus to limit maximum switch current in a switching power supplyDJENGUERIAN ALEX B·Filed 2011·Granted Jan 3, 2012·5 cites·11 claims
- 1081US8223467B2Transient blocking unit using normally-off device to detect current trip thresholdMORRISH ANDREW J·Filed 2009·Granted Jul 17, 2012·10 cites·20 claims
- 1179US8169763B2Transient blocking unit having an enhancement mode device in the primary current pathMORRISH ANDREW J·Filed 2009·Granted May 1, 2012·9 cites·9 claims
- 1275US8289667B2Current limiting surge protection deviceMORRISH ANDREW J·Filed 2009·Granted Oct 16, 2012·7 cites·13 claims
- 1374US8829875B2Controller compensation for frequency jitterPOWER INTEGRATIONS INC·Filed 2012·Granted Sep 9, 2014·3 cites·17 claims
- 1474US8724273B2Transient blocking unit with strong reset capabilityMORRISH ANDREW J·Filed 2011·Granted May 13, 2014·3 cites·14 claims
- 1571US7974061B2Common gate connected high voltage transient blocking unitBOURNS INC·Filed 2008·Granted Jul 5, 2011·4 cites·13 claims
- 1671US6624815B1System, method, and apparatus for creating character boxes for on screen displaysNAT SEMICONDUCTOR CORP·Filed 2000·Granted Sep 23, 2003·12 cites·18 claims
- 1771US6369527B1Vertical blanking circuit and bias clamp boost supplyNAT SEMICONDUCTOR CORP·Filed 2000·Granted Apr 9, 2002·15 cites·21 claims
- 1869US8300373B2Voltage triggered transient blocking unitMORRISH ANDREW J·Filed 2009·Granted Oct 30, 2012·5 cites·4 claims
- 1966US5420484ADeflection apparatus for raster scanned CRT displaysIBM·Filed 1993·Granted May 30, 1995·25 cites·20 claims
- 2065US8325498B2Method and apparatus to limit maximum switch current in a switching power supplyDJENGUERIAN ALEX B·Filed 2011·Granted Dec 4, 2012·1 cites·8 claims
- 2160US6163211ACascode amplifier with positive feedback for high frequency performance and method for operating and optimizing such amplifierNAT SEMICONDUCTOR CORP·Filed 2000·Granted Dec 19, 2000·9 cites·11 claims
- 2259US10224820B2Method and apparatus for digital control of a switching regulatorPOWER INTEGRATIONS INC·Filed 2016·Granted Mar 5, 2019·0 cites·14 claims
- 2358US7042518B1Digitally controlled variable frequency HF emphasis circuit for use in video displaysNAT SEMICONDUCTOR CORP·Filed 2002·Granted May 9, 2006·3 cites·20 claims
- 2456US9484824B2Method and apparatus for digital control of a switching regulatorPOWER INTEGRATIONS INC·Filed 2014·Granted Nov 1, 2016·0 cites·16 claims
- 2555US6771023B1System and method for regulating cathode ray tube beam current using autobiasNAT SEMICONDUCTOR CORP·Filed 2002·Granted Aug 3, 2004·2 cites·14 claims
- 2652US8654547B2Method and apparatus for digital control of a switching regulatorDJENGUERIAN ALEX B·Filed 2012·Granted Feb 18, 2014·0 cites·19 claims
- 2752US6686710B1Circuit and method for regulating current using autobiasNAT SEMICONDUCTOR CORP·Filed 2002·Granted Feb 3, 2004·1 cites·20 claims
- 2851US8477515B2Method and apparatus to limit maximum switch current in a switching power supplyDJENGUERIAN ALEX B·Filed 2012·Granted Jul 2, 2013·0 cites·15 claims
- 2949US2015029768A1Non-isolated AC to DC power deviceBOURNS INC·Filed 2014·Application pending·0 cites
- 3048US6577197B1High frequency compensation circuit for high frequency amplifiersNAT SEMICONDUCTOR CORP·Filed 2001·Granted Jun 10, 2003·5 cites·21 claims
- 3146US7978455B2Adaptive transient blocking unitBOURNS INC·Filed 2007·Granted Jul 12, 2011·0 cites·10 claims
- 3246US6166579ADigitally controlled signal magnitude control circuitNAT SEMICONDUCTOR CORP·Filed 1999·Granted Dec 26, 2000·10 cites·37 claims
- 3346US2008296636A1Devices and integrated circuits including lateral floating capacitively coupled structuresDARWISH MOHAMED N·Filed 2008·Application pending·0 cites
- 3445US4763120AInterlaced color cathode ray tube display with reduced flickerIBM·Filed 1986·Granted Aug 9, 1988·9 cites·7 claims
- 3545US2009027822A1Transient blocking unit having a fab-adjustable threshold currentDARWISH MOHAMED N·Filed 2008·Application pending·0 cites
- 3643US6614306B1Bias circuit for class AB high frequency amplifiersNAT SEMICONDUCTOR CORP·Filed 2001·Granted Sep 2, 2003·3 cites·21 claims
- 3742US2014284659A1Transient Voltage Suppressor, Design and ProcessBOURNS INC·Filed 2014·Application pending·0 cites
- 3840US9853119B2Integration of an auxiliary device with a clamping device in a transient voltage suppressorBOURNS INC·Filed 2016·Granted Dec 26, 2017·0 cites·8 claims
- 3940US6278324B1Analog amplifier with monotonic transfer functionNAT SEMICONDUCTOR CORP·Filed 1999·Granted Aug 21, 2001·7 cites·11 claims
- 4040US4769577ACathode ray tube display with combined degauss and surge limiting circuitIBM·Filed 1987·Granted Sep 6, 1988·5 cites·8 claims
- 4139US6259268B1Voltage stress testable embedded dual capacitor structure and process for its testingNAT SEMICONDUCTOR CORP·Filed 1999·Granted Jul 10, 2001·11 cites·16 claims
- 4237US6246290B1High gain, current driven, high frequency amplifierNAT SEMICONDUCTOR CORP·Filed 1999·Granted Jun 12, 2001·6 cites·17 claims
- 4337US5315310ACathode ray tube display apparatusIBM·Filed 1992·Granted May 24, 1994·7 cites·7 claims
- 4437US4990833ASelf-adapting vertical scan circuit for raster-scanned cathode ray tube displaysIBM·Filed 1990·Granted Feb 5, 1991·4 cites·10 claims
- 4536US6392650B1Character line address counter clock signal generator for on screen displaysNAT SEMICONDUCTOR CORP·Filed 1999·Granted May 21, 2002·5 cites·32 claims
- 4634US2016006362A1Non-isolated AC to DC power device having gain stabilizationBOURNS INC·Filed 2015·Application pending·0 cites
- 4733US2015221630A1Integration of an auxiliary device with a clamping device in a transient voltage suppressorBOURNS INC·Filed 2015·Application pending·0 cites
- 4832US6140879ACascode amplifier with positive feedback for high frequency performance and method for operating and optimizing such amplifierNAT SEMICONDUCTOR CORP·Filed 1999·Granted Oct 31, 2000·2 cites·15 claims
- 4930US5130606AMethod and apparatus for increasing the cathode efficiency in a cathode ray tubeIBM·Filed 1990·Granted Jul 14, 1992·3 cites·6 claims
- 5028US5416814AElapsed time recording deviceIBM·Filed 1993·Granted May 16, 1995·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →