Inventor
JOHNSTON SCOTT D
US30 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSTON SCOTT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEMEL BRIAN J
16 patentsUS8531134B2Sep 10, 2013
LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and time-based tracking of operational modes
CHEMEL BRIAN J159 citations99
US8232745B2Jul 31, 2012
Modular lighting systems
CHEMEL BRIAN J233 citations99
US8138690B2Mar 20, 2012
LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and meter circuit
CHEMEL BRIAN J231 citations99
US8954170B2Feb 10, 2015
Power management unit with multi-input arbitration
CHEMEL BRIAN J73 citations98
US8866408B2Oct 21, 2014
Methods, apparatus, and systems for automatic power adjustment based on energy demand information
CHEMEL BRIAN J55 citations98
US8823277B2Sep 2, 2014
Methods, systems, and apparatus for mapping a network of lighting fixtures with light module identification
CHEMEL BRIAN J56 citations98
US8805550B2Aug 12, 2014
Power management unit with power source arbitration
CHEMEL BRIAN J79 citations98
US8610377B2Dec 17, 2013
Methods, apparatus, and systems for prediction of lighting module performance
CHEMEL BRIAN J107 citations98
US8610376B2Dec 17, 2013
LED lighting methods, apparatus, and systems including historic sensor data logging
CHEMEL BRIAN J80 citations98
US8593135B2Nov 26, 2013
Low-cost power measurement circuit
CHEMEL BRIAN J59 citations98
US8552664B2Oct 8, 2013
Power management unit with ballast interface
CHEMEL BRIAN J102 citations98
US8543249B2Sep 24, 2013
Power management unit with modular sensor bus
CHEMEL BRIAN J101 citations98
US8536802B2Sep 17, 2013
LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, and local state machine
CHEMEL BRIAN J57 citations98
US8339069B2Dec 25, 2012
Power management unit with power metering
CHEMEL BRIAN J117 citations98
US8754589B2Jun 17, 2014
Power management unit with temperature protection
CHEMEL BRIAN J42 citations94
US10539311B2Jan 21, 2020
Sensor-based lighting methods, apparatus, and systems
CHEMEL BRIAN J3 citations73
DIGITAL LUMENS INCORPORATED
5 patentsUS9860961B2Jan 2, 2018
Lighting fixtures and methods via a wireless network having a mesh network topology
DIGITAL LUMENS INCORPORATED82 citations98
US9510426B2Nov 29, 2016
Methods, systems, and apparatus for intelligent lighting
DIGITAL LUMENS INCORPORATED50 citations94
US10362658B2Jul 23, 2019
Lighting fixtures and methods for automated operation of lighting fixtures via a wireless network having a mesh network topology
DIGITAL LUMENS INCORPORATED5 citations84
US11193652B2Dec 7, 2021
Lighting fixtures and methods of commissioning light fixtures
DIGITAL LUMENS INCORPORATED2 citations73
US10306733B2May 28, 2019
Methods, systems, and apparatus for intelligent lighting
DIGITAL LUMENS INCORPORATED3 citations69
DIGITAL LUMENS INC
5 patentsUS9125254B2Sep 1, 2015
Lighting fixtures and methods of commissioning lighting fixtures
DIGITAL LUMENS INC50 citations98
US9072133B2Jun 30, 2015
Lighting fixtures and methods of commissioning lighting fixtures
DIGITAL LUMENS INC70 citations98
US8373362B2Feb 12, 2013
Methods, systems, and apparatus for commissioning an LED lighting fixture with remote reporting
DIGITAL LUMENS INC147 citations98
US8368321B2Feb 5, 2013
Power management unit with rules-based power consumption management
DIGITAL LUMENS INC87 citations98
US9924576B2Mar 20, 2018
Methods, apparatuses, and systems for operating light emitting diodes at low temperature
DIGITAL LUMENS INC0 citations35