Inventor · disambiguated record
David A. Blau
Also filed as: BLAU DAVID · BLAU DAVID A · BLAU DAVID ARTHUR
30 granted patents·1 pending application·1,393 citations·filing 1985–2019
98Inventor score
Files withHUBBELL INC5SCIENT TECHNOLOGIES INC4ANGIODYNAMICS INC3FONTEM HOLDINGS 4 BV2Sigma Metalytics LLC2
Top patents by PatentIndex Score
31 records- 0197US7833135B2Stationary exercise equipmentRADOW SCOTT B·Filed 2008·Granted Nov 16, 2010·182 cites·78 claims
- 0297US5015840ASelf-checking light curtain system and method of operationSCIENT TECHNOLOGIES INC·Filed 1990·Granted May 14, 1991·130 cites·9 claims
- 0396US8372064B2Articulatable device for delivering therapeutic energy to tissueANGIODYNAMICS INC·Filed 2008·Granted Feb 12, 2013·270 cites·19 claims
- 0489US6466826B1Apparatus and method for providing bypass functions for a motion sensor switchHUBBELL INC·Filed 1999·Granted Oct 15, 2002·89 cites·20 claims
- 0588US5323008AFluorometer detection systemDIATRON CORP·Filed 1992·Granted Jun 21, 1994·82 cites·32 claims
- 0687US5821642AArc prevention circuit for a mechanical switchHUBBELL INC·Filed 1996·Granted Oct 13, 1998·75 cites·35 claims
- 0786US7862476B2Exercise deviceBLAU DAVID A·Filed 2006·Granted Jan 4, 2011·42 cites·28 claims
- 0884US6472853B2Apparatus and method for limiting leakage to ground current while optimizing output of a power supply adaptable for use with a motion sensor switchHUBBELL INC·Filed 2001·Granted Oct 29, 2002·30 cites·22 claims
- 0980US10417855B2Systems and methods for detecting fake or altered bullion, coins, and metalSigma Metalytics LLC·Filed 2017·Granted Sep 17, 2019·2 cites·25 claims
- 1080US10098383B2Method, system and device for switchless detection and chargingFONTEM HOLDINGS 4 BV·Filed 2014·Granted Oct 16, 2018·6 cites·10 claims
- 1180US8531152B2Solar battery chargerBLAU DAVID·Filed 2010·Granted Sep 10, 2013·5 cites·16 claims
- 1280US4656358ALaser-based wafer measuring systemOPTOSCAN CORP·Filed 1985·Granted Apr 7, 1987·52 cites·20 claims
- 1379US5302942ALight curtain system with individual beam indicators and method of operationSCIENT TECHNOLOGIES INC·Filed 1992·Granted Apr 12, 1994·67 cites·7 claims
- 1479US5008081AMethod and apparatus for automatic melt indexingKD GROUP·Filed 1988·Granted Apr 16, 1991·52 cites·11 claims
- 1578US6280081B1Methods and apparatus for calibrating temperature measurements and measuring currentsAPPLIED MATERIALS INC·Filed 1999·Granted Aug 28, 2001·66 cites·24 claims
- 1677US6307354B1Apparatus and method for limiting leakage to ground current while optimizing output of a power supply adaptable for use with a motion sensor switchHUBBELL INC·Filed 2000·Granted Oct 23, 2001·23 cites·22 claims
- 1775US6166640ABicolor indicator lamp for room occupancy sensorHUBBELL INC·Filed 1999·Granted Dec 26, 2000·61 cites·10 claims
- 1868US10980278B2Method, system and device for switchless detection and chargingFONTEM HOLDINGS 4 BV·Filed 2018·Granted Apr 20, 2021·1 cites·12 claims
- 1968US10839633B2Systems and methods for detecting fake or altered bullion, coins, and metalSigma Metalytics LLC·Filed 2019·Granted Nov 17, 2020·0 cites·20 claims
- 2067US6445940B1Ceramic single-plate capacitor EEG electrodeSAM TECH INC·Filed 2000·Granted Sep 3, 2002·39 cites·15 claims
- 2166US8241343B2Device and method for providing power to lighting elements for use as a visual indicator in a medical probeDOUGLASS VALERIE L·Filed 2008·Granted Aug 14, 2012·7 cites·17 claims
- 2265US9681909B2Treatment devices and methodsBHARGAV SHAILY·Filed 2009·Granted Jun 20, 2017·8 cites·14 claims
- 2365US4808820AElectron-emission filament cutoff for gas chromatography + mass spectrometry systemsHEWLETT PACKARD CO·Filed 1987·Granted Feb 28, 1989·23 cites·16 claims
- 2464US5393973AOptical sensing arrays employing misaligned squinted optical axes compared to aligned axesSCIENT TECHNOLOGIES INC·Filed 1993·Granted Feb 28, 1995·28 cites·24 claims
- 2560US5461227AOptical sensing arrays employing misaligned squint optical ones with offset emitters and detectors compared to aligned axesSCIENT TECHNOLOGIES INC·Filed 1994·Granted Oct 24, 1995·24 cites·6 claims
- 2656US6667586B1Variable frequency electronic ballast for gas discharge lampBLAU DAVID ARTHUR·Filed 2002·Granted Dec 23, 2003·8 cites·38 claims
- 2752US10258405B2Treatment devices and methodsANGIODYNAMICS INC·Filed 2017·Granted Apr 16, 2019·0 cites·7 claims
- 2849US2009259220A1Treatment Devices and MethodsANGIODYNAMICS INC·Filed 2009·Application pending·0 cites
- 2948US4679568APhysiological potential preamplifierSIEGEN CORP·Filed 1985·Granted Jul 14, 1987·10 cites·7 claims
- 3039US6696797B1Electronic ballast having valley frequency modulation for a gas discharge lampFiled 2002·Granted Feb 24, 2004·0 cites·18 claims
- 3139US5191501AFast lamp current limiting apparatus and methodTRANSLITE LTD·Filed 1990·Granted Mar 2, 1993·11 cites·20 claims
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