Inventor · disambiguated record
David J. Baldwin
Also filed as: BALDWIN DAVID · BALDWIN DAVID J · BALDWIN DAVID JOHN · BALDWIN DAVID JOHN STANLEY
56 granted patents·7 pending applications·1,069 citations·filing 1997–2024
99Inventor score
Files withTEXAS INSTRUMENTS INC50MONNAIE ROYALE CANADIENNE ROYAL CANADIAN MINT3FOREJT BRETT EARL2GARG MAYANK2SEMTECH CORP2
Top patents by PatentIndex Score
63 records- 0196US6563284B2Single wire digital width modulation for fan control with tachometer feedbackTEXAS INSTRUMENTS INC·Filed 2001·Granted May 13, 2003·105 cites·26 claims
- 0295US7119498B2Current control device for driving LED devicesTEXAS INSTRUMENTS INC·Filed 2004·Granted Oct 10, 2006·110 cites·10 claims
- 0394US7479770B2System and method for driving a power field-effect transistor (FET)TEXAS INSTRUMENTS INC·Filed 2005·Granted Jan 20, 2009·29 cites·18 claims
- 0493US9054627B2Method and apparatus to drive a linear resonant actuator at its resonant frequencyGARG MAYANK·Filed 2012·Granted Jun 9, 2015·19 cites·11 claims
- 0593US7064607B2Bias system and methodTEXAS INSTRUMENTS INC·Filed 2003·Granted Jun 20, 2006·71 cites·17 claims
- 0690US6788130B2Efficient charge pump capable of high voltage operationTEXAS INSTRUMENTS INC·Filed 2002·Granted Sep 7, 2004·75 cites·6 claims
- 0788US8008969B1Single supply class-D amplifierTEXAS INSTRUMENTS INC·Filed 2010·Granted Aug 30, 2011·14 cites·13 claims
- 0888US7633336B2Audio amplifier and methods of generating audio signalsTEXAS INSTRUMENTS INC·Filed 2007·Granted Dec 15, 2009·18 cites·25 claims
- 0986US11101845B2System for wireless power transmission and communicationSEMTECH CORP·Filed 2018·Granted Aug 24, 2021·5 cites·16 claims
- 1086US9628006B2Angular frequency extractor for controlling a brushed DC motorTEXAS INSTRUMENTS INC·Filed 2015·Granted Apr 18, 2017·5 cites·21 claims
- 1185US6169309B1High breakdown-voltage transistor with transient protectionTEXAS INSTRUMENTS INC·Filed 1998·Granted Jan 2, 2001·59 cites·7 claims
- 1285US6078204AHigh current drain-to-gate clamp/gate-to-source clamp for external power MOS transistorsTEXAS INSTRUMENTS INC·Filed 1997·Granted Jun 20, 2000·53 cites·20 claims
- 1381US9584115B2Duty cycle-controlled load switchTEXAS INSTRUMENTS INC·Filed 2015·Granted Feb 28, 2017·4 cites·14 claims
- 1481US6144070AHigh breakdown-voltage transistor with electrostatic discharge protectionTEXAS INSTRUMENTS INC·Filed 1998·Granted Nov 7, 2000·61 cites·19 claims
- 1580US6678829B1System and method of regulating the distribution of power throughout a system through the use of uni-directional and bi-directional switchesTEXAS INSTRUMENTS INC·Filed 2000·Granted Jan 13, 2004·35 cites·19 claims
- 1680US6650100B1Bootstrap technique for a multiple mode switching regulatorTEXAS INSTRUMENTS INC·Filed 2002·Granted Nov 18, 2003·36 cites·13 claims
- 1780US6169439B1Current limited power MOSFET device with improved safe operating areaTEXAS INSTRUMENTS INC·Filed 1997·Granted Jan 2, 2001·40 cites·13 claims
- 1879US9000690B2Driver for capacitive loadsGARG MAYANK·Filed 2012·Granted Apr 7, 2015·5 cites·10 claims
- 1978US7639463B2Apparatus and method for reducing leakage between an input terminal and power railTEXAS INSTRUMENTS INC·Filed 2005·Granted Dec 29, 2009·7 cites·3 claims
- 2078US7411799B2Apparatus and method for regulating a switching deviceTEXAS INSTRUMENTS INC·Filed 2005·Granted Aug 12, 2008·16 cites·9 claims
- 2177US5909135AHigh-side MOSFET gate protection shunt circuitTEXAS INSTRUMENTS INC·Filed 1997·Granted Jun 1, 1999·32 cites·8 claims
- 2273US2025083352A1System and method for reducing giveaway material on mint productsMONNAIE ROYALE CANADIENNE / ROYAL CANADIAN MINT·Filed 2024·Application pending·0 cites
- 2372US6995483B2Synchronous buck and boost regulator power reduction circuit using high side sensingTEXAS INSTRUMENTS INC·Filed 2002·Granted Feb 7, 2006·15 cites·9 claims
- 2472US6940131B2MOS ESD CDM clamp with integral substrate injection guardring and method for fabricationTEXAS INSTRUMENTS INC·Filed 2003·Granted Sep 6, 2005·16 cites·24 claims
- 2572US6859020B2Low power mode detection circuit for a DC/DC converterTEXAS INSTRUMENTS INC·Filed 2002·Granted Feb 22, 2005·26 cites·17 claims
- 2672US6608521B1Pulse width modulation regulator control circuit having precise frequency and amplitude controlTEXAS INSTRUMENTS INC·Filed 2002·Granted Aug 19, 2003·27 cites·12 claims
- 2771US9893724B2Isolated output switching circuitTEXAS INSTRUMENTS INC·Filed 2016·Granted Feb 13, 2018·2 cites·20 claims
- 2871US7408369B2System and method for determining thermal shutdown characteristicsTEXAS INSTRUMENTS INC·Filed 2005·Granted Aug 5, 2008·6 cites·12 claims
- 2971US6696861B1Switch mode regulator controller using hybrid techniqueTEXAS INSTRUMENTS INC·Filed 2002·Granted Feb 24, 2004·24 cites·6 claims
- 3071US6324044B1Driver for controller area networkTEXAS INSTRUMENTS INC·Filed 1999·Granted Nov 27, 2001·63 cites·8 claims
- 3166US7119999B2Pre-regulator with reverse current blockingTEXAS INSTRUMENTS INC·Filed 2004·Granted Oct 10, 2006·12 cites·14 claims
- 3264US6969979B2Multiple mode switching regulator having an automatic sensor circuit for power reductionTEXAS INSTRUMENTS INC·Filed 2004·Granted Nov 29, 2005·17 cites·15 claims
- 3362US8618882B2Variable gain amplifierTEXAS INSTRUMENTS INC·Filed 2012·Granted Dec 31, 2013·2 cites·19 claims
- 3461US10366987B2Methods and apparatus for compensation and current spreading correction in shared drain multi-channel load switchTEXAS INSTRUMENTS INC·Filed 2016·Granted Jul 30, 2019·1 cites·18 claims
- 3560US8350623B2Variable gain amplifierTEXAS INSTRUMENTS INC·Filed 2011·Granted Jan 8, 2013·1 cites·19 claims
- 3660US7013725B1System and method for regulating bridge voltage in a discontinuous-time hot-wire anemometerTEXAS INSTRUMENTS INC·Filed 2005·Granted Mar 21, 2006·4 cites·20 claims
- 3760US6255887B1Variable transconductance current mirror circuitTEXAS INSTRUMENTS INC·Filed 2000·Granted Jul 3, 2001·12 cites·20 claims
- 3859US12097631B2System and method for reducing giveaway material on mint productsMONNAIE ROYALE CANADIENNE / ROYAL CANADIAN MINT·Filed 2021·Granted Sep 24, 2024·0 cites·3 claims
- 3957US8680918B2High voltage driver amplifier for piezo hapticsFOREJT BRETT EARL·Filed 2011·Granted Mar 25, 2014·2 cites·19 claims
- 4057US7733135B2High side boosted gate drive circuitTEXAS INSTRUMENTS INC·Filed 2008·Granted Jun 8, 2010·3 cites·16 claims
- 4157US7449959B2Methods and apparatus to detect impedance at an amplifier outputTEXAS INSTRUMENTS INC·Filed 2007·Granted Nov 11, 2008·3 cites·23 claims
- 4255US2015280621A1Method and apparatus to drive a linear resonant actuator at its resonant frequencyTEXAS INSTRUMENTS INC·Filed 2015·Application pending·0 cites
- 4354US6373343B1Oscillator and methodTEXAS INSTRUMENTS INC·Filed 2000·Granted Apr 16, 2002·7 cites·20 claims
- 4449US6111737AInternal voltage protection circuitTEXAS INSTRUMENTS INC·Filed 1999·Granted Aug 29, 2000·11 cites·41 claims
- 4548US7701293B2Amplifier symmetric supply regulationTEXAS INSTRUMENTS INC·Filed 2007·Granted Apr 20, 2010·2 cites·6 claims
- 4648US7516037B2Method evaluating threshold level of a data cell in a memory deviceTEXAS INSTRUMENTS INC·Filed 2007·Granted Apr 7, 2009·1 cites·1 claims
- 4745US2018370057A1System and method for reducing giveaway material on mint productsMONNAIE ROYALE CANADIENNE / ROYAL CANADIAN MINT·Filed 2018·Application pending·0 cites
- 4843US10029378B2System and method for reducing giveaway material on mint productsCANADIAN MINT·Filed 2013·Granted Jul 24, 2018·0 cites·73 claims
- 4943US7323793B2System and method for driving one or more loadsTEXAS INSTRUMENTS INC·Filed 2003·Granted Jan 29, 2008·3 cites·13 claims
- 5042US7072776B2Method of regulating resistance in a discontinuous time hot-wire anemometerTEXAS INSTRUMENTS INC·Filed 2004·Granted Jul 4, 2006·2 cites·14 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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