Inventor · disambiguated record
Scott D. Johnston
Also filed as: JOHNSTON SCOTT · JOHNSTON SCOTT D
30 granted patents·2 pending applications·2,132 citations·filing 2009–2025
98Inventor score
Files withCHEMEL BRIAN J16DIGITAL LUMENS INC6DIGITAL LUMENS INCORPORATED5LUMAFIELD INC2CHEMEL BRIAN1
Top patents by PatentIndex Score
32 records- 0199US9072133B2Lighting fixtures and methods of commissioning lighting fixturesDIGITAL LUMENS INC·Filed 2014·Granted Jun 30, 2015·70 cites·20 claims
- 0299US8610377B2Methods, apparatus, and systems for prediction of lighting module performanceCHEMEL BRIAN J·Filed 2010·Granted Dec 17, 2013·107 cites·27 claims
- 0399US8531134B2LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and time-based tracking of operational modesCHEMEL BRIAN J·Filed 2010·Granted Sep 10, 2013·159 cites·22 claims
- 0499US8373362B2Methods, systems, and apparatus for commissioning an LED lighting fixture with remote reportingDIGITAL LUMENS INC·Filed 2010·Granted Feb 12, 2013·147 cites·32 claims
- 0599US8232745B2Modular lighting systemsCHEMEL BRIAN J·Filed 2009·Granted Jul 31, 2012·233 cites·20 claims
- 0699US8138690B2LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and meter circuitCHEMEL BRIAN J·Filed 2010·Granted Mar 20, 2012·231 cites·20 claims
- 0798US9860961B2Lighting fixtures and methods via a wireless network having a mesh network topologyDIGITAL LUMENS INCORPORATED·Filed 2014·Granted Jan 2, 2018·82 cites·20 claims
- 0898US9125254B2Lighting fixtures and methods of commissioning lighting fixturesDIGITAL LUMENS INC·Filed 2014·Granted Sep 1, 2015·50 cites·20 claims
- 0998US8954170B2Power management unit with multi-input arbitrationCHEMEL BRIAN J·Filed 2010·Granted Feb 10, 2015·73 cites·22 claims
- 1098US8805550B2Power management unit with power source arbitrationCHEMEL BRIAN J·Filed 2010·Granted Aug 12, 2014·79 cites·37 claims
- 1198US8610376B2LED lighting methods, apparatus, and systems including historic sensor data loggingCHEMEL BRIAN J·Filed 2010·Granted Dec 17, 2013·80 cites·43 claims
- 1298US8552664B2Power management unit with ballast interfaceCHEMEL BRIAN J·Filed 2010·Granted Oct 8, 2013·102 cites·15 claims
- 1398US8543249B2Power management unit with modular sensor busCHEMEL BRIAN J·Filed 2010·Granted Sep 24, 2013·101 cites·30 claims
- 1498US8368321B2Power management unit with rules-based power consumption managementDIGITAL LUMENS INC·Filed 2010·Granted Feb 5, 2013·87 cites·51 claims
- 1598US8339069B2Power management unit with power meteringCHEMEL BRIAN J·Filed 2010·Granted Dec 25, 2012·117 cites·24 claims
- 1697US8866408B2Methods, apparatus, and systems for automatic power adjustment based on energy demand informationCHEMEL BRIAN J·Filed 2010·Granted Oct 21, 2014·55 cites·27 claims
- 1797US8841859B2LED lighting methods, apparatus, and systems including rules-based sensor data loggingCHEMEL BRIAN·Filed 2010·Granted Sep 23, 2014·76 cites·46 claims
- 1897US8823277B2Methods, systems, and apparatus for mapping a network of lighting fixtures with light module identificationCHEMEL BRIAN J·Filed 2010·Granted Sep 2, 2014·56 cites·24 claims
- 1997US8593135B2Low-cost power measurement circuitCHEMEL BRIAN J·Filed 2010·Granted Nov 26, 2013·59 cites·9 claims
- 2097US8536802B2LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, and local state machineCHEMEL BRIAN J·Filed 2010·Granted Sep 17, 2013·57 cites·20 claims
- 2196US8754589B2Power management unit with temperature protectionCHEMEL BRIAN J·Filed 2010·Granted Jun 17, 2014·42 cites·32 claims
- 2295US9510426B2Methods, systems, and apparatus for intelligent lightingDIGITAL LUMENS INCORPORATED·Filed 2014·Granted Nov 29, 2016·50 cites·35 claims
- 2390US10362658B2Lighting fixtures and methods for automated operation of lighting fixtures via a wireless network having a mesh network topologyDIGITAL LUMENS INCORPORATED·Filed 2016·Granted Jul 23, 2019·5 cites·3 claims
- 2484US11193652B2Lighting fixtures and methods of commissioning light fixturesDIGITAL LUMENS INCORPORATED·Filed 2019·Granted Dec 7, 2021·2 cites·18 claims
- 2580US10306733B2Methods, systems, and apparatus for intelligent lightingDIGITAL LUMENS INCORPORATED·Filed 2016·Granted May 28, 2019·3 cites·16 claims
- 2679US10539311B2Sensor-based lighting methods, apparatus, and systemsCHEMEL BRIAN J·Filed 2010·Granted Jan 21, 2020·3 cites·24 claims
- 2769US8957595B2Methods and apparatus for encoding information on an A.C. line voltageJOHNSTON SCOTT D·Filed 2009·Granted Feb 17, 2015·4 cites·25 claims
- 2854USD1036673SX-ray computed tomography scannerLUMAFIELD INC·Filed 2022·Granted Jul 23, 2024·2 cites·1 claims
- 2953US2018199403A1Methods, apparatuses, and systems for operating light emitting diodes at low temperatureDIGITAL LUMENS INC·Filed 2018·Application pending·0 cites
- 3052US11674668B2Lighting fixtures and methods of commissioning lighting fixturesOSRAM SYLVANIA INC·Filed 2021·Granted Jun 13, 2023·0 cites·5 claims
- 3150US2025297971A1Limited angle x-ray systemLUMAFIELD INC·Filed 2025·Application pending·0 cites
- 3249US9924576B2Methods, apparatuses, and systems for operating light emitting diodes at low temperatureDIGITAL LUMENS INC·Filed 2015·Granted Mar 20, 2018·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →