Inventor · disambiguated record
Donald L. Wray
Also filed as: WRAY DONALD · WRAY DONALD L · WRAY DONALD LEE
29 granted patents·1 pending application·1,062 citations·filing 1987–2023
97Inventor score
Files withWRAY DONALD L13RACAL DATA COMMUNICATIONS INC6ANGSTROM TECHNOLOGIES INC4J & J ELECTRONICS INC2USAI LLC2
Top patents by PatentIndex Score
30 records- 0197US8456109B1Lighting system having a dimming color simulating an incandescent lightWRAY DONALD L·Filed 2012·Granted Jun 4, 2013·65 cites·29 claims
- 0296US9144131B2Lighting control system and methodWRAY DONALD L·Filed 2014·Granted Sep 22, 2015·27 cites·32 claims
- 0396US8742695B2Lighting control system and methodWRAY DONALD L·Filed 2013·Granted Jun 3, 2014·30 cites·28 claims
- 0496US8581520B1Lighting system having a dimming color simulating an incandescent lightWRAY DONALD L·Filed 2012·Granted Nov 12, 2013·40 cites·31 claims
- 0596US4817865AVentilation system for modular electronic housingRACAL DATA COMMUNICATIONS INC·Filed 1988·Granted Apr 4, 1989·115 cites·10 claims
- 0695US9301359B2Lighting control system and methodWRAY DONALD L·Filed 2014·Granted Mar 29, 2016·26 cites·26 claims
- 0795US8313212B1Modular lighting system and methodMAYER STANLEY·Filed 2010·Granted Nov 20, 2012·66 cites·9 claims
- 0894US7821212B2Networkable controllers for LED lightingJ & J ELECTRONICS INC·Filed 2006·Granted Oct 26, 2010·27 cites·9 claims
- 0992US4858070AModular expandable housing arrangement for electronic apparatusRACAL DATA COMMUNICATIONS INC·Filed 1987·Granted Aug 15, 1989·101 cites·18 claims
- 1091US8123381B1LED lighting systems and methods useable for replacement of underwater niche lights and other applicationsWRAY DONALD LEE·Filed 2008·Granted Feb 28, 2012·54 cites·7 claims
- 1188US5418855AAuthentication system and methodANGSTROM TECHNOLOGIES INC·Filed 1993·Granted May 23, 1995·125 cites·27 claims
- 1287US5666417AFluorescence authentication reader with coaxial opticsANGSTROM TECHNOLOGIES INC·Filed 1996·Granted Sep 9, 1997·107 cites·9 claims
- 1386US10477650B2Digital lighting control method and systemWRAY DONALD L·Filed 2018·Granted Nov 12, 2019·5 cites·25 claims
- 1485US7946731B1Power LED channel letter lighting moduleJ & J ELECTRONICS INC·Filed 2007·Granted May 24, 2011·9 cites·14 claims
- 1585US5574790AFluorescence authentication reader with coaxial opticsANGSTROM TECHNOLOGIES INC·Filed 1995·Granted Nov 12, 1996·88 cites·34 claims
- 1681US5063303ASoft start circuitRACAL DATA COMMUNICATIONS INC·Filed 1991·Granted Nov 5, 1991·39 cites·10 claims
- 1778US7802903B1LED festoon lightingJ & J ELECTRONIC INC·Filed 2008·Granted Sep 28, 2010·19 cites·18 claims
- 1876US4998244AHigh speed module interconnection busRACAL DATA COMMUNICATIONS INC·Filed 1989·Granted Mar 5, 1991·49 cites·12 claims
- 1970US8525432B2System and method for controlling an output illumination level of a lighting systemWRAY DONALD L·Filed 2010·Granted Sep 3, 2013·2 cites·41 claims
- 2068US10009973B1Redundant power for lighting systemWRAY DONALD L·Filed 2017·Granted Jun 26, 2018·1 cites·21 claims
- 2168US4916692ATDM bus controllerRACAL DATA COMMUNICATIONS INC·Filed 1988·Granted Apr 10, 1990·39 cites·39 claims
- 2260US2024147588A1Constant Voltage PWM to Constant Current PWM LED Lighting System with Thermal and Current FeedbackUSAI LLC·Filed 2023·Application pending·0 cites
- 2355US4916717AClock resynchronization mechanismRACAL DATA COMMUNICATIONS INC·Filed 1989·Granted Apr 10, 1990·20 cites·6 claims
- 2451US11849515B2Lighting system with redundant power suppliesUSAI LLC·Filed 2021·Granted Dec 19, 2023·0 cites·13 claims
- 2550US10448490B2Distributed lighting control system and methodWRAY DONALD L·Filed 2018·Granted Oct 15, 2019·0 cites·20 claims
- 2648US10506683B2Active power distribution system for low-voltage lighting and other applicationsWRAY DONALD L·Filed 2018·Granted Dec 10, 2019·0 cites·22 claims
- 2748US10405402B2Power conservation for distributed lighting systemWRAY DONALD L·Filed 2018·Granted Sep 3, 2019·0 cites·30 claims
- 2847US10327310B2Backup power for distributed lighting system and methodWRAY DONALD L·Filed 2018·Granted Jun 18, 2019·0 cites·27 claims
- 2945US10455658B2Multi-mode lighting system and methodWRAY DONALD L·Filed 2018·Granted Oct 22, 2019·0 cites·20 claims
- 3040US5923024AApparatus and methods for controlling sensor signal hysteresisANGSTROM TECHNOLOGIES INC·Filed 1997·Granted Jul 13, 1999·8 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →