Inventor · disambiguated record
Stephen John Fedigan
Also filed as: FEDIGAN STEPHEN J · FEDIGAN STEPHEN JOHN
48 granted patents·7 pending applications·569 citations·filing 2002–2023
98Inventor score
Top patents by PatentIndex Score
55 records- 0199US10695805B2Control system for a sensor assemblyTEXAS INSTRUMENTS INC·Filed 2017·Granted Jun 30, 2020·17 cites·16 claims
- 0299US10682675B2Ultrasonic lens cleaning system with impedance monitoring to detect faults or degradationTEXAS INSTRUMENTS INC·Filed 2017·Granted Jun 16, 2020·19 cites·13 claims
- 0399US10384239B2Methods and apparatus for ultrasonic lens cleaner using configurable filter banksTEXAS INSTRUMENTS INC·Filed 2017·Granted Aug 20, 2019·22 cites·20 claims
- 0498US10908414B2Lens cleaning via electrowettingTEXAS INSTRUMENTS INC·Filed 2017·Granted Feb 2, 2021·17 cites·24 claims
- 0598US10663418B2Transducer temperature sensingTEXAS INSTRUMENTS INC·Filed 2018·Granted May 26, 2020·18 cites·20 claims
- 0698US7961892B2Apparatus and method for monitoring speaker cone displacement in an audio speakerTEXAS INSTRUMENTS INC·Filed 2003·Granted Jun 14, 2011·179 cites·7 claims
- 0797US7345600B1Asynchronous sampling rate converterTEXAS INSTRUMENTS INC·Filed 2006·Granted Mar 18, 2008·64 cites·7 claims
- 0896US11366076B2Transducer temperature sensingTEXAS INSTRUMENTS INC·Filed 2020·Granted Jun 21, 2022·3 cites·17 claims
- 0995US7518053B1Beat matching for portable audioTEXAS INSTRUMENTS INC·Filed 2006·Granted Apr 14, 2009·59 cites·9 claims
- 1093US11693235B2Lens cleaning via electrowettingTEXAS INSTRUMENTS INC·Filed 2021·Granted Jul 4, 2023·2 cites·15 claims
- 1192US10596604B2Methods and apparatus using multistage ultrasonic lens cleaning for improved water removalTEXAS INSTRUMENTS INC·Filed 2017·Granted Mar 24, 2020·6 cites·22 claims
- 1292US10145897B2Motor winding fault detection circuits and methods to detect motor winding faultsTEXAS INSTRUMENTS INC·Filed 2015·Granted Dec 4, 2018·5 cites·17 claims
- 1392US7767897B2Beat matching for portable audioTEXAS INSTRUMENTS INC·Filed 2009·Granted Aug 3, 2010·28 cites·5 claims
- 1491US9225264B1Method and apparatus for multiphase inverter controlTEXAS INSTRUMENTS INC·Filed 2014·Granted Dec 29, 2015·11 cites·20 claims
- 1589US10663519B2Motor winding fault detection circuits and methods to detect motor winding faultsTEXAS INSTRUMENTS INC·Filed 2018·Granted May 26, 2020·3 cites·17 claims
- 1688US9705436B2Linear hall device based field oriented control motor drive systemTEXAS INSTRUMENTS INC·Filed 2015·Granted Jul 11, 2017·3 cites·10 claims
- 1787US10838199B2Ultrasound lens structure cleaner architecture and method using standing and traveling wavesTEXAS INSTRUMENTS INC·Filed 2016·Granted Nov 17, 2020·2 cites·17 claims
- 1887US10539781B2Compact rotator and method for making a beam steering deviceTEXAS INSTRUMENTS INC·Filed 2015·Granted Jan 21, 2020·3 cites·20 claims
- 1987US7541946B2Relaxation oscillator based keypad decoderTEXAS INSTRUMENTS INC·Filed 2006·Granted Jun 2, 2009·14 cites·9 claims
- 2085US11237387B2Ultrasonic lens cleaning system with foreign material detectionTEXAS INSTRUMENTS INC·Filed 2017·Granted Feb 1, 2022·4 cites·17 claims
- 2185US10606069B2Ultrasound lens structure cleaner architecture and methodTEXAS INSTRUMENTS INC·Filed 2016·Granted Mar 31, 2020·2 cites·23 claims
- 2285US10447186B2Linear hall device based field oriented control motor drive systemTEXAS INSTRUMENTS INC·Filed 2017·Granted Oct 15, 2019·2 cites·8 claims
- 2384US10780467B2Methods and apparatus for surface wetting controlTEXAS INSTRUMENTS INC·Filed 2017·Granted Sep 22, 2020·3 cites·15 claims
- 2483US9971148B2Compact wedge prism beam steeringTEXAS INSTRUMENTS INC·Filed 2015·Granted May 15, 2018·4 cites·16 claims
- 2581US11042026B2Transducer-induced heating and cleaningTEXAS INSTRUMENTS INC·Filed 2018·Granted Jun 22, 2021·1 cites·18 claims
- 2678US10415965B2Method and apparatus for tilt sensing using eccentric motorTEXAS INSTRUMENTS INC·Filed 2014·Granted Sep 17, 2019·3 cites·6 claims
- 2778US6970023B2Modulated transistor gate driver with planar pulse transformerTEXAS INSTRUMENTS INC·Filed 2003·Granted Nov 29, 2005·19 cites·28 claims
- 2877US7196640B2Relaxation oscillator based keypad decoderTEXAS INSTRUMENTS INC·Filed 2006·Granted Mar 27, 2007·8 cites·9 claims
- 2974US7064682B2Relaxation oscillator based keypad decoderTEXAS INSTRUMENTS INC·Filed 2003·Granted Jun 20, 2006·15 cites·7 claims
- 3073US10071400B2Ultrasonic lens cleaning with travelling wave excitationTEXAS INSTRUMENTS INC·Filed 2016·Granted Sep 11, 2018·2 cites·9 claims
- 3172US9413163B2Motor fault detectorTEXAS INSTRUMENTS INC·Filed 2014·Granted Aug 9, 2016·2 cites·2 claims
- 3272US8724830B1Multi-stream audio level controllerFEDIGAN STEPHEN J·Filed 2006·Granted May 13, 2014·5 cites·6 claims
- 3371US2023161154A1Ultrasound lens structure cleaner architecture and method using standing and traveling wavesTEXAS INSTRUMENTS INC·Filed 2023·Application pending·0 cites
- 3470US10591720B2Optical device housingTEXAS INSTRUMENTS INC·Filed 2016·Granted Mar 17, 2020·1 cites·20 claims
- 3568US12128459B2Multi-frequency reduction of fluid dropletTEXAS INSTRUMENTS INC·Filed 2020·Granted Oct 29, 2024·0 cites·12 claims
- 3668US12042829B2Methods and apparatus for surface wetting controlTEXAS INSTRUMENTS INC·Filed 2020·Granted Jul 23, 2024·0 cites·14 claims
- 3767US11561390B2Ultrasound lens structure cleaner architecture and method using standing and traveling wavesTEXAS INSTRUMENTS INC·Filed 2020·Granted Jan 24, 2023·0 cites·19 claims
- 3867US11300781B2Optical device housingTEXAS INSTRUMENTS INC·Filed 2020·Granted Apr 12, 2022·0 cites·14 claims
- 3966US2020324324A1Control system for a sensor assemblyTEXAS INSTRUMENTS INC·Filed 2020·Application pending·0 cites
- 4065US6554395B2Print head servo and velocity controller with non-linear compensationTEXAS INSTRUMENTS INC·Filed 2002·Granted Apr 29, 2003·11 cites·15 claims
- 4163US11415795B2Ultrasound lens structure cleaner architecture and methodTEXAS INSTRUMENTS INC·Filed 2020·Granted Aug 16, 2022·0 cites·15 claims
- 4261US8787594B1Multi-stream audio level controllerFEDIGAN STEPHEN J·Filed 2006·Granted Jul 22, 2014·3 cites·6 claims
- 4358US11420238B2Transducer-induced heating-facilitated cleaningTEXAS INSTRUMENTS INC·Filed 2018·Granted Aug 23, 2022·0 cites·21 claims
- 4457US9973132B2Detection of an inter-turn winding fault in a motorTEXAS INSTRUMENTS INC·Filed 2016·Granted May 15, 2018·0 cites·17 claims
- 4555US12388273B2Power management unit architectureRAYTHEON CO·Filed 2023·Granted Aug 12, 2025·0 cites·19 claims
- 4654US6667597B2Method of extending the operating speed range of a rotor flux based MRAS speed observer in a three phase AC induction motorTEXAS INSTRUMENTS INC·Filed 2002·Granted Dec 23, 2003·9 cites·12 claims
- 4753US11607704B2Methods and apparatus for electrostatic control of expelled material for lens cleanersTEXAS INSTRUMENTS INC·Filed 2017·Granted Mar 21, 2023·0 cites·23 claims
- 4853US10598926B2Optical device housingTEXAS INSTRUMENTS INC·Filed 2017·Granted Mar 24, 2020·0 cites·19 claims
- 4949US9602044B2Travelling wave motor pre-driver using high resolution PWM generatorsTEXAS INSTRUMENTS INC·Filed 2014·Granted Mar 21, 2017·0 cites·14 claims
- 5048US2024339845A1Power management unit battery switchover topologyRAYTHEON CO·Filed 2023·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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