Inventor · disambiguated record
Brian Eugene Elwell
Also filed as: ELWELL BRIAN · ELWELL BRIAN E · ELWELL BRIAN EUGENE
33 granted patents·3 pending applications·1,035 citations·filing 1990–2019
98Inventor score
Files withCOOPER TECHNOLOGIES CO12NOVITAS INC10ELWELL BRIAN EUGENE6ANDREWS JAMES CHRISTOPHER1COOPER WIRING DEVICES INC1
Top patents by PatentIndex Score
36 records- 0196US7486193B2Occupancy sensor networkCOOPER TECHNOLOGIES CO·Filed 2006·Granted Feb 3, 2009·77 cites·12 claims
- 0296US5293097AFully automatic energy efficient lighting control and method of making sameNOVITAS INC·Filed 1991·Granted Mar 8, 1994·165 cites·37 claims
- 0396US5142199AEnergy efficient infrared light switch and method of making sameNOVITAS INC·Filed 1990·Granted Aug 25, 1992·170 cites·14 claims
- 0495US7411489B1Self-adjusting dual technology occupancy sensor system and methodCOOPER WIRING DEVICES INC·Filed 2005·Granted Aug 12, 2008·162 cites·39 claims
- 0589US9755741B1Visible-light based communication and occupancy detectionELWELL BRIAN EUGENE·Filed 2015·Granted Sep 5, 2017·8 cites·9 claims
- 0689US9215775B1Method and system for illumination managementLUNN MICHAEL ALAN·Filed 2014·Granted Dec 15, 2015·12 cites·19 claims
- 0789US7541924B2Infrared occupancy sensorCOOPER TECHNOLOGIES CO·Filed 2006·Granted Jun 2, 2009·31 cites·28 claims
- 0888US8848486B1Ultrasonic transmitter having adjustable outputELWELL BRIAN E·Filed 2011·Granted Sep 30, 2014·18 cites·19 claims
- 0988US5811963ALine powered DC power supplyNOVITAS INC·Filed 1995·Granted Sep 22, 1998·53 cites·15 claims
- 1086USD678097SSensorELWELL BRIAN EUGENE·Filed 2012·Granted Mar 19, 2013·34 cites·1 claims
- 1181US7777632B2Acoustic occupancy sensorCOOPER TECHNOLOGIES CO·Filed 2006·Granted Aug 17, 2010·17 cites·33 claims
- 1281US5394035ARate of change comparatorNOVITAS INC·Filed 1993·Granted Feb 28, 1995·34 cites·24 claims
- 1380US9686838B2Self-learning auto-cutoff daylight detection control for light fixturesELWELL BRIAN EUGENE·Filed 2016·Granted Jun 20, 2017·4 cites·17 claims
- 1480US9647459B2Distributed low voltage power systemsANDREWS JAMES CHRISTOPHER·Filed 2015·Granted May 9, 2017·3 cites·19 claims
- 1580USRE37135EFully automatic energy efficient lighting control and method of making sameNOVITAS INC·Filed 1995·Granted Apr 17, 2001·50 cites·43 claims
- 1679US9812874B2Distributed low voltage power systemsCOOPER TECHNOLOGIES CO·Filed 2016·Granted Nov 7, 2017·2 cites·20 claims
- 1779US9510427B2Artificial light source based messaging platformWALMA KENNETH DALE·Filed 2014·Granted Nov 29, 2016·3 cites·18 claims
- 1878USD376130SUltrasonic wall switchNOVITAS INCORPORATED·Filed 1995·Granted Dec 3, 1996·28 cites·1 claims
- 1978US5281961AMotion detection sensor with computer interfaceNOVITAS INC·Filed 1992·Granted Jan 25, 1994·66 cites·12 claims
- 2077US9591711B2Method and system for illumination managementCOOPER TECHNOLOGIES CO·Filed 2015·Granted Mar 7, 2017·2 cites·19 claims
- 2176US10193622B2Artificial light source based messaging platformCOOPER TECHNOLOGIES CO·Filed 2017·Granted Jan 29, 2019·1 cites·18 claims
- 2276US5319283ADimmer switch with gradual reduction in light intensityNOVITAS INC·Filed 1992·Granted Jun 7, 1994·33 cites·11 claims
- 2372US5392631ARange test chamberNOVITAS INC·Filed 1994·Granted Feb 28, 1995·24 cites·10 claims
- 2470US9144142B2Reduced time delay for outputs of an occupancy sensorELWELL BRIAN EUGENE·Filed 2012·Granted Sep 22, 2015·2 cites·20 claims
- 2569US8467164B2Self optimizing electrical switching deviceELWELL BRIAN EUGENE·Filed 2010·Granted Jun 18, 2013·4 cites·20 claims
- 2667US6841945B1Lighting control system and methodNOVITAS INC·Filed 2002·Granted Jan 11, 2005·21 cites·29 claims
- 2765US10476590B2Artificial light source based messaging platformEATON INTELLIGENT POWER LTD·Filed 2019·Granted Nov 12, 2019·0 cites·20 claims
- 2862US9157996B1Multiple ultrasonic preamplifiers with independent automatic gain controlELWELL BRIAN EUGENE·Filed 2012·Granted Oct 13, 2015·2 cites·27 claims
- 2960US9607607B1Ultrasonic transmitter having adjustable outputCOOPER TECHNOLOGIES CO·Filed 2014·Granted Mar 28, 2017·1 cites·19 claims
- 3059US10374438B2Distributed low voltage power systemsCOOPER TECHNOLOGIES CO·Filed 2017·Granted Aug 6, 2019·0 cites·18 claims
- 3159US9843384B2Artificial light source based messaging platformCOOPER TECHNOLOGIES CO·Filed 2016·Granted Dec 12, 2017·0 cites·20 claims
- 3252US11085664B2Light fixture sensors for external useSIGNIFY HOLDING BV·Filed 2018·Granted Aug 10, 2021·0 cites·16 claims
- 3348US2007183329A1Networking of switchpacksCOOPER TECHNOLOGIES CO·Filed 2006·Application pending·0 cites
- 3446US5363688AMethod of calibrating motion detectors within a scaled environmentNOVITAS INC·Filed 1993·Granted Nov 15, 1994·8 cites·6 claims
- 3539US2017094753A1Light Fixtures with Integrated ControlCOOPER TECHNOLOGIES CO·Filed 2016·Application pending·0 cites
- 3638US2017094134A1Electrical Devices with Camera SensorsCOOPER TECHNOLOGIES CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →