Inventor · disambiguated record
John B. Hughes
Also filed as: HUGHES JOHN · HUGHES JOHN B · HUGHES JOHN BARRY · HUGHES JOHN R
44 granted patents·5 pending applications·1,056 citations·filing 1980–2016
98Inventor score
Files withPHILIPS CORP34KONINKL PHILIPS ELECTRONICS NV11ARISTOCRAT LEISURE IND PTY LTD1GOLDEN BEAR PRODUCTS LTD1SIGNETICS CORP1
Top patents by PatentIndex Score
49 records- 0198US5113129AApparatus for processing sample analog electrical signalsPHILIPS CORP·Filed 1989·Granted May 12, 1992·123 cites·20 claims
- 0291US5039878ATemperature sensing circuitPHILIPS CORP·Filed 1989·Granted Aug 13, 1991·78 cites·22 claims
- 0391US4785253AIntegrated electric filter with adjustable RC parametersPHILIPS CORP·Filed 1987·Granted Nov 15, 1988·52 cites·21 claims
- 0489US4791379AElectrical filter with adjustable RC productPHILIPS CORP·Filed 1986·Granted Dec 13, 1988·42 cites·19 claims
- 0588US4987379AOperational amplifier circuitPHILIPS CORP·Filed 1989·Granted Jan 22, 1991·36 cites·23 claims
- 0684US7002505B2Switched-current analogue-to-digital converterKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Feb 21, 2006·32 cites·8 claims
- 0784US4439692AFeedback-controlled substrate bias generatorSIGNETICS CORP·Filed 1981·Granted Mar 27, 1984·49 cites·17 claims
- 0883US4733205AElectrical filterPHILIPS CORP·Filed 1987·Granted Mar 22, 1988·32 cites·11 claims
- 0981US5063342ATemperature threshold sensing circuitPHILIPS CORP·Filed 1989·Granted Nov 5, 1991·42 cites·20 claims
- 1079US4958123ACircuit arrangement for processing sampled analogue electrical signalsPHILIPS CORP·Filed 1988·Granted Sep 18, 1990·36 cites·47 claims
- 1179US4897596ACircuit arrangement for processing sampled analogue electrical signalsPHILIPS CORP·Filed 1988·Granted Jan 30, 1990·39 cites·16 claims
- 1278US5021692AIntegrator circuitPHILIPS CORP·Filed 1989·Granted Jun 4, 1991·34 cites·18 claims
- 1376US5689205ASwitched current differentiatorPHILIPS CORP·Filed 1996·Granted Nov 18, 1997·55 cites·18 claims
- 1476US5055719ACurrent conveyor circuitPHILIPS CORP·Filed 1990·Granted Oct 8, 1991·27 cites·10 claims
- 1575US6313780B1Analogue to digital converterPHILIPS CORP·Filed 1999·Granted Nov 6, 2001·39 cites·18 claims
- 1675US5179301ASwitched current differentiator circuit for differentiating an input signal in the form of a sampled analog currentPHILIPS CORP·Filed 1990·Granted Jan 12, 1993·37 cites·25 claims
- 1773US6657477B2Integrated circuitKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Dec 2, 2003·14 cites·14 claims
- 1871US6680627B2Balanced transconductor and electronic deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 20, 2004·13 cites·4 claims
- 1963US4315166AFrequency divider arrangementPHILIPS CORP·Filed 1980·Granted Feb 9, 1982·12 cites·4 claims
- 2061US5109169AIntegrator circuitPHILIPS CORP·Filed 1990·Granted Apr 28, 1992·21 cites·21 claims
- 2160US5012133ACircuit arrangement for processing sampled analog electrical signalsPHILIPS CORP·Filed 1990·Granted Apr 30, 1991·19 cites·10 claims
- 2259US5400273AAnalog current memoryPHILIPS CORP·Filed 1994·Granted Mar 21, 1995·19 cites·4 claims
- 2358US5711704ACoin storage and dispensing apparatusARISTOCRAT LEISURE IND PTY LTD·Filed 1994·Granted Jan 27, 1998·31 cites·8 claims
- 2458US5666303ACurrent memoryPHILIPS CORP·Filed 1996·Granted Sep 9, 1997·19 cites·10 claims
- 2556US5369406AMultiplying digital-to-analogue converterPHILIPS CORP·Filed 1992·Granted Nov 29, 1994·17 cites·5 claims
- 2656US5349245ASignal processing arrangementsPHILIPS CORP·Filed 1993·Granted Sep 20, 1994·17 cites·6 claims
- 2756US4973857ACurrent divider circuitPHILIPS CORP·Filed 1989·Granted Nov 27, 1990·13 cites·12 claims
- 2856US4849759AAnalogue to digital converterPHILIPS CORP·Filed 1987·Granted Jul 18, 1989·14 cites·15 claims
- 2952US5028822ACircuit arrangement for processing analogue electrical signalsPHILIPS CORP·Filed 1989·Granted Jul 2, 1991·12 cites·20 claims
- 3051US5059832ASwitched current integrator circuitPHILIPS CORP·Filed 1990·Granted Oct 22, 1991·14 cites·17 claims
- 3149US7106106B2Clocked comparator circuitKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Sep 12, 2006·4 cites·6 claims
- 3248US7265609B2Transconductor circuitsKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Sep 4, 2007·3 cites·6 claims
- 3348US5798960ACurrent memory for sampling analog currentsPHILIPS CORP·Filed 1997·Granted Aug 25, 1998·11 cites·20 claims
- 3448US5473275ASwitched-current bilinear integrator sampling input current on both phases of clock signalPHILIPS CORP·Filed 1994·Granted Dec 5, 1995·11 cites·20 claims
- 3547US2008055519A1Transflective Liquid Crystal Display DeviceKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 3646US6147518ACurrent comparatorPHILIPS CORP·Filed 1998·Granted Nov 14, 2000·10 cites·10 claims
- 3744US7057439B2Switched-current integratorKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jun 6, 2006·0 cites·13 claims
- 3841US4354274ADigital signal transmission systemPHILIPS CORP·Filed 1980·Granted Oct 12, 1982·6 cites·6 claims
- 3939US6401901B1Baggage chute apparatusUNITED AIR LINES INC·Filed 1998·Granted Jun 11, 2002·9 cites·13 claims
- 4036US5773998ASwitched current circuitsPHILIPS CORP·Filed 1996·Granted Jun 30, 1998·5 cites·8 claims
- 4135US6445034B1MOS transistor having first and second channel segments with different widths and lengthsKONINKL PHILIPS ELECTRONICS NV·Filed 1996·Granted Sep 3, 2002·3 cites·4 claims
- 4235US2006017526A1Balanced gyrator and devices including the balanced gyratorKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Application pending·0 cites
- 4334US2008094110A1Transconductor CircuitsKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 4434US2006145763A1Low voltage class ab transconductor circuitsKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
- 4532US6133765ASwitched-current memoryPHILIPS CORP·Filed 1998·Granted Oct 17, 2000·2 cites·16 claims
- 4632US5717623AAnalog current memory having resistance to reduce current transport errorPHILIPS CORP·Filed 1996·Granted Feb 10, 1998·2 cites·3 claims
- 4731US5745400ACurrent memoryPHILIPS CORP·Filed 1996·Granted Apr 28, 1998·2 cites·14 claims
- 4830US6111438ACurrent memory and circuit arrangement comprising current memoriesPHILIPS CORP·Filed 1998·Granted Aug 29, 2000·0 cites·12 claims
- 4926US2017120155A1Sound module for a toyGOLDEN BEAR PRODUCTS LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →