Inventor · disambiguated record
David Schie
Also filed as: SCHIE DAVID · SCHIE DAVID C · SCHIE DAVID CHALMERS
34 granted patents·14 pending applications·768 citations·filing 1996–2024
97Inventor score
Top patents by PatentIndex Score
48 records- 0198US6958920B2Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic fluxSUPERTEX INC·Filed 2004·Granted Oct 25, 2005·258 cites·31 claims
- 0296US7622820B1Switch-mode power supply (SMPS) with auto-tuning using limit-cycle oscillation response evaluationPRODIC ALEKSANDAR·Filed 2008·Granted Nov 24, 2009·75 cites·40 claims
- 0396US6940733B2Optimal control of wide conversion ratio switching convertersSUPERTEX INC·Filed 2003·Granted Sep 6, 2005·173 cites·41 claims
- 0496US6781351B2AC/DC cascaded power converters having high DC conversion ratio and improved AC line harmonicsSUPERTEX INC·Filed 2002·Granted Aug 24, 2004·137 cites·20 claims
- 0585US10515035B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2018·Granted Dec 24, 2019·2 cites·2 claims
- 0685US10509749B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2018·Granted Dec 17, 2019·2 cites·5 claims
- 0783US6771679B2Apparatus and method for programmable control of laser diode modulation and operating pointFiled 2001·Granted Aug 3, 2004·20 cites·33 claims
- 0880US9791638B2Low power integrated analog mathematical engineSCHIE DAVID·Filed 2014·Granted Oct 17, 2017·4 cites·7 claims
- 0979US9345413B2Heart rate extraction using neural wavelet adaptive gain control and neural pattern processingSCHIE DAVID·Filed 2013·Granted May 24, 2016·11 cites·20 claims
- 1078US10973446B2Device to extract physiological information and method thereforSCHIE DAVID·Filed 2018·Granted Apr 13, 2021·2 cites·24 claims
- 1178US9673310B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2013·Granted Jun 6, 2017·4 cites·10 claims
- 1277US2025036930A1Charge based switched matrix and method thereforAISTORM INC·Filed 2024·Application pending·0 cites
- 1377US2025028947A1Charge based switched matrix and method thereforAISTORM INC·Filed 2024·Application pending·0 cites
- 1477US2025028948A1Charge based switched matrix and method thereforAISTORM INC·Filed 2024·Application pending·0 cites
- 1576US9231590B1Trim method for high voltage driversSCHIE DAVID·Filed 2014·Granted Jan 5, 2016·4 cites·16 claims
- 1674US12061975B2Charge based switched matrix and method thereforAISTORM INC·Filed 2019·Granted Aug 13, 2024·2 cites·14 claims
- 1773US11494628B2Charge domain mathematical engine and methodSCHIE DAVID·Filed 2019·Granted Nov 8, 2022·2 cites·3 claims
- 1872US11087099B2Single transistor multiplier and method thereforSCHIE DAVID·Filed 2019·Granted Aug 10, 2021·2 cites·13 claims
- 1972US2023376770A1Analog learning engine and methodSCHIE DAVID·Filed 2023·Application pending·0 cites
- 2072US2023206077A1Analog learning engine and methodSCHIE DAVID·Filed 2023·Application pending·0 cites
- 2168US11883167B2Device to extract physiological information and method thereforSCHIE DAVID·Filed 2021·Granted Jan 30, 2024·0 cites·21 claims
- 2268US11604996B2Neural network error contour generation circuitSCHIE DAVID·Filed 2019·Granted Mar 14, 2023·1 cites·10 claims
- 2367US10909057B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2019·Granted Feb 2, 2021·0 cites·4 claims
- 2467US10515034B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2018·Granted Dec 24, 2019·0 cites·3 claims
- 2567US10387344B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2018·Granted Aug 20, 2019·0 cites·6 claims
- 2666US10915480B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2019·Granted Feb 9, 2021·0 cites·5 claims
- 2766US10909058B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2019·Granted Feb 2, 2021·0 cites·5 claims
- 2865US11755850B2Single transistor multiplier and method thereforSCHIE DAVID·Filed 2021·Granted Sep 12, 2023·0 cites·5 claims
- 2965US9142657B2Gated thyristor power deviceSCHIE DAVID·Filed 2014·Granted Sep 22, 2015·1 cites·9 claims
- 3065US5847550AExit sign having a pulse switching tandem flyback voltage converter and a backup batteryJUNO LIGHTING INC·Filed 1997·Granted Dec 8, 1998·48 cites·26 claims
- 3163US12481868B2Charge domain mathematical engine and methodSCHIE DAVID·Filed 2022·Granted Nov 25, 2025·0 cites·10 claims
- 3263US10146713B2Direct drive LED driver and offline charge pump and method thereforSCHIE DAVID·Filed 2017·Granted Dec 4, 2018·0 cites·2 claims
- 3362US8378658B2Load swtch for removing high frequency ripple, noise and/or spikes while providing power to subsystemsMICREL INC·Filed 2010·Granted Feb 19, 2013·2 cites·2 claims
- 3461US9692376B2Controlled switched capacitor coefficientsSCHIE DAVID·Filed 2014·Granted Jun 27, 2017·2 cites·20 claims
- 3558US12001945B2Event driven mathematical engine and methodSCHIE DAVID·Filed 2019·Granted Jun 4, 2024·0 cites·7 claims
- 3657US2023186089A1Analog learning engine and methodSCHIE DAVID·Filed 2023·Application pending·0 cites
- 3756US2024144721A1Muscle, Skin or Brain Based Authentication and IdentificationLinear Dimensions·Filed 2023·Application pending·0 cites
- 3855US9397207B2Gated thyristor power deviceSCHIE DAVID·Filed 2015·Granted Jul 19, 2016·0 cites·10 claims
- 3953US10263533B2Gated thyristor power device having a rapid turn off timeSCHIE DAVID·Filed 2015·Granted Apr 16, 2019·0 cites·10 claims
- 4051US10097243B2IsolatorSCHIE DAVID·Filed 2014·Granted Oct 9, 2018·0 cites·15 claims
- 4150US2024420787A1Charge domain digital, generative pre-trained transformer (gpt) and digital storageAISTORM INC·Filed 2024·Application pending·0 cites
- 4249US2024313796A1Charge domain approach to oversampling convertersSCHIE DAVID·Filed 2023·Application pending·0 cites
- 4348US2024333295A1Discrete time amplified charge or voltage sampler with adjustable gainAISTORM INC·Filed 2024·Application pending·0 cites
- 4440US2014160031A1Quadratic converter minimizing driver size for piezo hapticsSCHIE DAVID·Filed 2012·Application pending·0 cites
- 4539US5656925APulse switching tandem flyback voltage converterJUNO LIGHTING INC·Filed 1996·Granted Aug 12, 1997·16 cites·6 claims
- 4637US2013200815A1Energy storage means for last gasp / impedance limited applicationsSCHIE DAVID·Filed 2012·Application pending·0 cites
- 4734US2004264216A1Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic fluxFiled 2003·Application pending·0 cites
- 4819US2002014972A1Control station for control system with automatic detection and configuration of control elementsFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →