Inventor
David J. Baldwin
Inventor
Allen, TX, US
Overview
Patents· 55 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique14%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%
H03FAmplifiers11%
H10DInorganic electric semiconductor devices9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
G05FSystems for regulating electric or magnetic variables4%
H01LSemiconductor devices4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
G06FElectric digital data processing3%
G11CStatic stores3%
PatentTitleYear
11,101,845System for wireless power transmission and communication202110,366,987Methods and apparatus for compensation and current spreading correction in shared drain multi-channel load switch201910,338,613Circuits and methods for providing power and data communication in isolated system architectures201910,029,378System and method for reducing giveaway material on mint products20189,893,724'Isolated output switching circuit'20189,748,376'Power FET with integrated sensors and method of manufacturing'20179,628,006'Angular frequency extractor for controlling a brushed DC motor'20179,584,115'Duty cycle-controlled load switch'20179,520,822'Circuits and methods for driving eccentric rotating mass motors'20169,054,627'Method and apparatus to drive a linear resonant actuator at its resonant frequency'20159,000,690'Driver for capacitive loads'20158,929,121'Reference and read OTP sensors'20158,680,918'High voltage driver amplifier for piezo haptics'20148,618,882'Variable gain amplifier'20138,350,623'Variable gain amplifier'20138,008,969'Single supply class-D amplifier'20117,733,135'High side boosted gate drive circuit'20107,701,293'Amplifier symmetric supply regulation'20107,639,463'Apparatus and method for reducing leakage between an input terminal and power rail'20097,633,336'Audio amplifier and methods of generating audio signals'20097,516,037'Method evaluating threshold level of a data cell in a memory device'20097,479,770'System and method for driving a power field-effect transistor (FET)'20097,449,959'Methods and apparatus to detect impedance at an amplifier output'20087,411,799'Apparatus and method for regulating a switching device'20087,408,369'System and method for determining thermal shutdown characteristics'20087,323,793'System and method for driving one or more loads'20087,269,528'Method evaluating threshold level of a data cell in a memory device'20077,119,498'Current control device for driving LED devices'20067,119,999'Pre-regulator with reverse current blocking'20067,072,776'Method of regulating resistance in a discontinuous time hot-wire anemometer'20067,064,607'Bias system and method'20067,034,583'Versatile system for output energy limiting circuitry'20067,013,725'System and method for regulating bridge voltage in a discontinuous-time hot-wire anemometer'20066,995,483'Synchronous buck and boost regulator power reduction circuit using high side sensing'20066,969,979'Multiple mode switching regulator having an automatic sensor circuit for power reduction'20056,940,131'MOS ESD CDM clamp with integral substrate injection guardring and method for fabrication'20056,859,020'Low power mode detection circuit for a DC/DC converter'20056,788,130'Efficient charge pump capable of high voltage operation'20046,696,861'Switch mode regulator controller using hybrid technique'20046,678,829'System and method of regulating the distribution of power throughout a system through the use of uni-directional and bi-directional switches'20046,674,621'IC PMOS Schottky reverse bias protection structure'20046,650,100'Bootstrap technique for a multiple mode switching regulator'20036,608,521'Pulse width modulation regulator control circuit having precise frequency and amplitude control'20036,563,284'Single wire digital width modulation for fan control with tachometer feedback'20036,486,740'Method and system for dynamic compensation'20026,373,343'Oscillator and method'20026,324,044'Driver for controller area network'20016,255,887'Variable transconductance current mirror circuit'20016,169,439'Current limited power MOSFET device with improved safe operating area'20016,169,309'High breakdown-voltage transistor with transient protection'20016,144,070'High breakdown-voltage transistor with electrostatic discharge protection'20006,111,737'Internal voltage protection circuit'20006,078,204'High current drain-to-gate clamp/gate-to-source clamp for external power MOS transistors'20005,909,135'High-side MOSFET gate protection shunt circuit'19995,892,283'Connection of active circuitry via wire bonding procedure'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2019Patents assigned to TEXAS INSTRUMENTS INC (52)· patent assignee history
1999–2021Based in Allen, TX, US· patent location history
2013–2015Patents assigned to BALDWIN DAVID J (3)· patent assignee history
2014–2015Patents assigned to GARG MAYANK (3)· patent assignee history
2014–2015Patents assigned to BALDWIN DAVID JOHN (2)· patent assignee history
2014–2015Patents assigned to FOREJT BRETT EARL (2)· patent assignee history
2018Based in Ottawa, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 52 | 1999–2019 |
| BALDWIN DAVID Jself | 3 | 2013–2015 |
| GARG MAYANK | 3 | 2014–2015 |
| BALDWIN DAVID JOHNself | 2 | 2014–2015 |
| FOREJT BRETT EARL | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allen, Texas, US | 54 | 1999–2021 |
| Ottawa, CA | 1 | 2018 |