Inventor · disambiguated record
David Van Ess
Also filed as: VAN ESS DAVID · VAN ESS DAVID W
16 granted patents·270 citations·filing 1999–2017
94Inventor score
Files withCYPRESS SEMICONDUCTOR CORP6VAN ESS DAVID5MEDTRONIC PHYSIO CONTROL MFG2MEDTRONIC EMERGENCY RESPONSE SYSTEMS INC1MEDTRONIC INC1
Top patents by PatentIndex Score
16 records- 0194US8102292B1Analog-to-digital converter (ADC) having a successive-approximation register digital to-analog converter (SARDAC)VAN ESS DAVID·Filed 2010·Granted Jan 24, 2012·26 cites·19 claims
- 0292US8975916B1Self-modulated voltage referenceCYPRESS SEMICONDUCTOR CORP·Filed 2013·Granted Mar 10, 2015·14 cites·20 claims
- 0389US8129924B2Stochastic signal density modulation for optical transducer controlVAN ESS DAVID·Filed 2006·Granted Mar 6, 2012·14 cites·28 claims
- 0488US8704818B2Digital driving circuits, methods and systems for liquid crystal display devicesVAN ESS DAVID·Filed 2013·Granted Apr 22, 2014·6 cites·17 claims
- 0587US8093825B1Control circuit for optical transducersVAN ESS DAVID·Filed 2007·Granted Jan 10, 2012·16 cites·19 claims
- 0682US10334672B2Stochastic signal density modulation for optical transducer controlCYPRESS SEMICONDUCTOR CORP·Filed 2017·Granted Jun 25, 2019·2 cites·5 claims
- 0777US9852702B2Digital driving circuits, methods and systems for display devicesCYPRESS SEMICONDUCTOR CORP·Filed 2014·Granted Dec 26, 2017·2 cites·20 claims
- 0877US9226355B1Stochastic signal density modulation for optical transducer controlCYPRESS SEMICONDUCTOR CORP·Filed 2013·Granted Dec 29, 2015·2 cites·18 claims
- 0975US8773420B2Digital driving circuits, methods and systems for liquid crystal display devicesVAN ESS DAVID·Filed 2011·Granted Jul 8, 2014·2 cites·18 claims
- 1071US6249696B1Method and apparatus for increasing the low frequency dynamic range of a digital ECG measuring systemMEDTRONIC PHYSIO CONTROL MFG·Filed 1999·Granted Jun 19, 2001·108 cites·25 claims
- 1161US6539258B1Energy adjusting circuit for producing an ultra-low energy defibrillation waveform with fixed pulse width and fixed tiltMEDTRONIC PHYSIO CONTROL MFG·Filed 2000·Granted Mar 25, 2003·26 cites·36 claims
- 1260US6317625B1Method and apparatus for increasing the low frequency dynamic range of a system for measuring physiological signals with an implantable medical deviceMEDTRONIC INC·Filed 2000·Granted Nov 13, 2001·23 cites·43 claims
- 1358US7092750B2ECG signal detection deviceMEDTRONIC EMERGENCY RESPONSE SYSTEMS INC·Filed 2003·Granted Aug 15, 2006·19 cites·10 claims
- 1457US9750097B1Stochastic signal density modulation for optical transducer controlCYPRESS SEMICONDUCTOR CORP·Filed 2015·Granted Aug 29, 2017·0 cites·5 claims
- 1552US6823209B2Electrocardiogram filterMEDTRONIC PHYSIO CONTROL CORP·Filed 2001·Granted Nov 23, 2004·9 cites·26 claims
- 1650US8352527B1Statistical method for filter convergence without accumulating residual errorCYPRESS SEMICONDUCTOR CORP·Filed 2006·Granted Jan 8, 2013·1 cites·23 claims
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