| US8773042B2            (en) | 2005-12-13 | 2014-07-08 | Koninklijke Philips N.V. | LED lighting device | 
| US8004211B2            (en) | 2005-12-13 | 2011-08-23 | Koninklijke Philips Electronics N.V. | LED lighting device | 
| US7658506B2            (en) | 2006-05-12 | 2010-02-09 | Philips Solid-State Lighting Solutions, Inc. | Recessed cove lighting apparatus for architectural surfaces | 
| US20070263379A1            (en)* | 2006-05-12 | 2007-11-15 | Color Kinetics Incorporated | Recessed cove lighting apparatus for architectural surfaces | 
| US7961113B2            (en) | 2006-10-19 | 2011-06-14 | Philips Solid-State Lighting Solutions, Inc. | Networkable LED-based lighting fixtures and methods for powering and controlling same | 
| US20080094005A1            (en)* | 2006-10-19 | 2008-04-24 | Philips Solid-State Lighting Solutions | Networkable led-based lighting fixtures and methods for powering and controlling same | 
| US7781979B2            (en) | 2006-11-10 | 2010-08-24 | Philips Solid-State Lighting Solutions, Inc. | Methods and apparatus for controlling series-connected LEDs | 
| US20080136796A1            (en)* | 2006-11-20 | 2008-06-12 | Philips Solid-State Lighting Solutions | Methods and apparatus for displaying images on a moving display unit | 
| US8026673B2            (en) | 2007-01-05 | 2011-09-27 | Philips Solid-State Lighting Solutions, Inc. | Methods and apparatus for simulating resistive loads | 
| US8134303B2            (en) | 2007-01-05 | 2012-03-13 | Philips Solid-State Lighting Solutions, Inc. | Methods and apparatus for simulating resistive loads | 
| USD598595S1            (en)* | 2007-06-13 | 2009-08-18 | Levine Jonathan E | Lighting device | 
| US20090128921A1            (en)* | 2007-11-15 | 2009-05-21 | Philips Solid-State Lighting Solutions | Led collimator having spline surfaces and related methods | 
| US8928025B2            (en) | 2007-12-20 | 2015-01-06 | Ilumisys, Inc. | LED lighting apparatus with swivel connection | 
| US8118447B2            (en) | 2007-12-20 | 2012-02-21 | Altair Engineering, Inc. | LED lighting apparatus with swivel connection | 
| US7926975B2            (en) | 2007-12-21 | 2011-04-19 | Altair Engineering, Inc. | Light distribution using a light emitting diode assembly | 
| US8841859B2            (en) | 2008-04-14 | 2014-09-23 | Digital Lumens Incorporated | LED lighting methods, apparatus, and systems including rules-based sensor data logging | 
| US8368321B2            (en) | 2008-04-14 | 2013-02-05 | Digital Lumens Incorporated | Power management unit with rules-based power consumption management | 
| US8552664B2            (en) | 2008-04-14 | 2013-10-08 | Digital Lumens Incorporated | Power management unit with ballast interface | 
| US8866408B2            (en) | 2008-04-14 | 2014-10-21 | Digital Lumens Incorporated | Methods, apparatus, and systems for automatic power adjustment based on energy demand information | 
| US8232745B2            (en) | 2008-04-14 | 2012-07-31 | Digital Lumens Incorporated | Modular lighting systems | 
| US11193652B2            (en) | 2008-04-14 | 2021-12-07 | Digital Lumens Incorporated | Lighting fixtures and methods of commissioning light fixtures | 
| US10485068B2            (en) | 2008-04-14 | 2019-11-19 | Digital Lumens, Inc. | Methods, apparatus, and systems for providing occupancy-based variable lighting | 
| US8823277B2            (en) | 2008-04-14 | 2014-09-02 | Digital Lumens Incorporated | Methods, systems, and apparatus for mapping a network of lighting fixtures with light module identification | 
| US8543249B2            (en) | 2008-04-14 | 2013-09-24 | Digital Lumens Incorporated | Power management unit with modular sensor bus | 
| US8805550B2            (en) | 2008-04-14 | 2014-08-12 | Digital Lumens Incorporated | Power management unit with power source arbitration | 
| US8339069B2            (en) | 2008-04-14 | 2012-12-25 | Digital Lumens Incorporated | Power management unit with power metering | 
| US10362658B2            (en) | 2008-04-14 | 2019-07-23 | Digital Lumens Incorporated | Lighting fixtures and methods for automated operation of lighting fixtures via a wireless network having a mesh network topology | 
| US10539311B2            (en) | 2008-04-14 | 2020-01-21 | Digital Lumens Incorporated | Sensor-based lighting methods, apparatus, and systems | 
| US8531134B2            (en) | 2008-04-14 | 2013-09-10 | Digital Lumens Incorporated | LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and time-based tracking of operational modes | 
| US8373362B2            (en) | 2008-04-14 | 2013-02-12 | Digital Lumens Incorporated | Methods, systems, and apparatus for commissioning an LED lighting fixture with remote reporting | 
| US8754589B2            (en) | 2008-04-14 | 2014-06-17 | Digtial Lumens Incorporated | Power management unit with temperature protection | 
| US9860961B2            (en) | 2008-04-14 | 2018-01-02 | Digital Lumens Incorporated | Lighting fixtures and methods via a wireless network having a mesh network topology | 
| US8610377B2            (en) | 2008-04-14 | 2013-12-17 | Digital Lumens, Incorporated | Methods, apparatus, and systems for prediction of lighting module performance | 
| US8610376B2            (en) | 2008-04-14 | 2013-12-17 | Digital Lumens Incorporated | LED lighting methods, apparatus, and systems including historic sensor data logging | 
| US9072133B2            (en) | 2008-04-14 | 2015-06-30 | Digital Lumens, Inc. | Lighting fixtures and methods of commissioning lighting fixtures | 
| US8360599B2            (en) | 2008-05-23 | 2013-01-29 | Ilumisys, Inc. | Electric shock resistant L.E.D. based light | 
| US8807785B2            (en) | 2008-05-23 | 2014-08-19 | Ilumisys, Inc. | Electric shock resistant L.E.D. based light | 
| USD586491S1            (en)* | 2008-05-24 | 2009-02-10 | Levine Jonathan E | Lighting device | 
| US7976196B2            (en) | 2008-07-09 | 2011-07-12 | Altair Engineering, Inc. | Method of forming LED-based light and resulting LED-based light | 
| US7946729B2            (en) | 2008-07-31 | 2011-05-24 | Altair Engineering, Inc. | Fluorescent tube replacement having longitudinally oriented LEDs | 
| US8674626B2            (en) | 2008-09-02 | 2014-03-18 | Ilumisys, Inc. | LED lamp failure alerting system | 
| US8256924B2            (en) | 2008-09-15 | 2012-09-04 | Ilumisys, Inc. | LED-based light having rapidly oscillating LEDs | 
| US9398661B2            (en) | 2008-10-24 | 2016-07-19 | Ilumisys, Inc. | Light and light sensor | 
| US9635727B2            (en) | 2008-10-24 | 2017-04-25 | Ilumisys, Inc. | Light and light sensor | 
| US9353939B2            (en) | 2008-10-24 | 2016-05-31 | iLumisys, Inc | Lighting including integral communication apparatus | 
| US11333308B2            (en) | 2008-10-24 | 2022-05-17 | Ilumisys, Inc. | Light and light sensor | 
| US10560992B2            (en) | 2008-10-24 | 2020-02-11 | Ilumisys, Inc. | Light and light sensor | 
| US10342086B2            (en) | 2008-10-24 | 2019-07-02 | Ilumisys, Inc. | Integration of LED lighting with building controls | 
| US8444292B2            (en) | 2008-10-24 | 2013-05-21 | Ilumisys, Inc. | End cap substitute for LED-based tube replacement light | 
| US8653984B2            (en) | 2008-10-24 | 2014-02-18 | Ilumisys, Inc. | Integration of LED lighting control with emergency notification systems | 
| US10932339B2            (en) | 2008-10-24 | 2021-02-23 | Ilumisys, Inc. | Light and light sensor | 
| US10182480B2            (en) | 2008-10-24 | 2019-01-15 | Ilumisys, Inc. | Light and light sensor | 
| US11073275B2            (en) | 2008-10-24 | 2021-07-27 | Ilumisys, Inc. | Lighting including integral communication apparatus | 
| US9585216B2            (en) | 2008-10-24 | 2017-02-28 | Ilumisys, Inc. | Integration of LED lighting with building controls | 
| US10713915B2            (en) | 2008-10-24 | 2020-07-14 | Ilumisys, Inc. | Integration of LED lighting control with emergency notification systems | 
| US9101026B2            (en) | 2008-10-24 | 2015-08-04 | Ilumisys, Inc. | Integration of LED lighting with building controls | 
| US8324817B2            (en) | 2008-10-24 | 2012-12-04 | Ilumisys, Inc. | Light and light sensor | 
| US10176689B2            (en) | 2008-10-24 | 2019-01-08 | Ilumisys, Inc. | Integration of led lighting control with emergency notification systems | 
| US8251544B2            (en) | 2008-10-24 | 2012-08-28 | Ilumisys, Inc. | Lighting including integral communication apparatus | 
| US10571115B2            (en) | 2008-10-24 | 2020-02-25 | Ilumisys, Inc. | Lighting including integral communication apparatus | 
| US8214084B2            (en) | 2008-10-24 | 2012-07-03 | Ilumisys, Inc. | Integration of LED lighting with building controls | 
| US10973094B2            (en) | 2008-10-24 | 2021-04-06 | Ilumisys, Inc. | Integration of LED lighting with building controls | 
| US7938562B2            (en) | 2008-10-24 | 2011-05-10 | Altair Engineering, Inc. | Lighting including integral communication apparatus | 
| US8901823B2            (en) | 2008-10-24 | 2014-12-02 | Ilumisys, Inc. | Light and light sensor | 
| US10036549B2            (en) | 2008-10-24 | 2018-07-31 | Ilumisys, Inc. | Lighting including integral communication apparatus | 
| US8946996B2            (en) | 2008-10-24 | 2015-02-03 | Ilumisys, Inc. | Light and light sensor | 
| US8556452B2            (en) | 2009-01-15 | 2013-10-15 | Ilumisys, Inc. | LED lens | 
| US8362710B2            (en) | 2009-01-21 | 2013-01-29 | Ilumisys, Inc. | Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays | 
| US8664880B2            (en) | 2009-01-21 | 2014-03-04 | Ilumisys, Inc. | Ballast/line detection circuit for fluorescent replacement lamps | 
| US8593135B2            (en) | 2009-04-14 | 2013-11-26 | Digital Lumens Incorporated | Low-cost power measurement circuit | 
| US8536802B2            (en) | 2009-04-14 | 2013-09-17 | Digital Lumens Incorporated | LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, and local state machine | 
| US8330381B2            (en) | 2009-05-14 | 2012-12-11 | Ilumisys, Inc. | Electronic circuit for DC conversion of fluorescent lighting ballast | 
| US8299695B2            (en) | 2009-06-02 | 2012-10-30 | Ilumisys, Inc. | Screw-in LED bulb comprising a base having outwardly projecting nodes | 
| US8421366B2            (en) | 2009-06-23 | 2013-04-16 | Ilumisys, Inc. | Illumination device including LEDs and a switching power control system | 
| US8541958B2            (en) | 2010-03-26 | 2013-09-24 | Ilumisys, Inc. | LED light with thermoelectric generator | 
| US8540401B2            (en) | 2010-03-26 | 2013-09-24 | Ilumisys, Inc. | LED bulb with internal heat dissipating structures | 
| US9013119B2            (en) | 2010-03-26 | 2015-04-21 | Ilumisys, Inc. | LED light with thermoelectric generator | 
| US9395075B2            (en) | 2010-03-26 | 2016-07-19 | Ilumisys, Inc. | LED bulb for incandescent bulb replacement with internal heat dissipating structures | 
| US8840282B2            (en) | 2010-03-26 | 2014-09-23 | Ilumisys, Inc. | LED bulb with internal heat dissipating structures | 
| US9057493B2            (en) | 2010-03-26 | 2015-06-16 | Ilumisys, Inc. | LED light tube with dual sided light distribution | 
| USD693500S1            (en)* | 2010-06-30 | 2013-11-12 | Lumenpulse Lighting, Inc. | LED (light emitting diode) projection fixture | 
| US8454193B2            (en) | 2010-07-08 | 2013-06-04 | Ilumisys, Inc. | Independent modules for LED fluorescent light tube replacement | 
| US8596813B2            (en) | 2010-07-12 | 2013-12-03 | Ilumisys, Inc. | Circuit board mount for LED light tube | 
| USD637751S1            (en)* | 2010-09-23 | 2011-05-10 | Davinci Industrial Inc. | LED spot light | 
| US8485696B2            (en) | 2010-10-11 | 2013-07-16 | Broan NuTone, LLC | Lighting and ventilating system and method | 
| US10345001B2            (en) | 2010-10-11 | 2019-07-09 | Broan-Nutone Llc | Lighting and ventilation system having plate with central aperture positioned over grille to define intake gap | 
| US8382332B2            (en) | 2010-10-11 | 2013-02-26 | Broan NuTone, LLC | Lighting and ventilating system and method | 
| US9605867B2            (en) | 2010-10-11 | 2017-03-28 | Broan-Nutone Llc | Lighting and ventilating system and method | 
| US9004723B2            (en) | 2010-10-11 | 2015-04-14 | Broan-Nutone Llc | Lighting and ventilating system and method | 
| US8967832B2            (en) | 2010-10-11 | 2015-03-03 | Broan-Nutone Llc | Lighting and ventilating system and method | 
| US10344992B2            (en) | 2010-10-11 | 2019-07-09 | Broan-Nutone Llc | Lighting and ventilating system and method | 
| US8894430B2            (en) | 2010-10-29 | 2014-11-25 | Ilumisys, Inc. | Mechanisms for reducing risk of shock during installation of light tube | 
| US8523394B2            (en) | 2010-10-29 | 2013-09-03 | Ilumisys, Inc. | Mechanisms for reducing risk of shock during installation of light tube | 
| US9915416B2            (en) | 2010-11-04 | 2018-03-13 | Digital Lumens Inc. | Method, apparatus, and system for occupancy sensing | 
| US9014829B2            (en) | 2010-11-04 | 2015-04-21 | Digital Lumens, Inc. | Method, apparatus, and system for occupancy sensing | 
| US8870415B2            (en) | 2010-12-09 | 2014-10-28 | Ilumisys, Inc. | LED fluorescent tube replacement light with reduced shock hazard | 
| US9072171B2            (en) | 2011-08-24 | 2015-06-30 | Ilumisys, Inc. | Circuit board mount for LED light | 
| US9510426B2            (en) | 2011-11-03 | 2016-11-29 | Digital Lumens, Inc. | Methods, systems, and apparatus for intelligent lighting | 
| US10306733B2            (en) | 2011-11-03 | 2019-05-28 | Digital Lumens, Inc. | Methods, systems, and apparatus for intelligent lighting | 
| US9184518B2            (en) | 2012-03-02 | 2015-11-10 | Ilumisys, Inc. | Electrical connector header for an LED-based light | 
| US9241392B2            (en) | 2012-03-19 | 2016-01-19 | Digital Lumens, Inc. | Methods, systems, and apparatus for providing variable illumination | 
| US9832832B2            (en) | 2012-03-19 | 2017-11-28 | Digital Lumens, Inc. | Methods, systems, and apparatus for providing variable illumination | 
| US8729833B2            (en) | 2012-03-19 | 2014-05-20 | Digital Lumens Incorporated | Methods, systems, and apparatus for providing variable illumination | 
| USD692611S1            (en)* | 2012-04-20 | 2013-10-29 | Beta-Calco Inc. | Luminaire | 
| US9163794B2            (en) | 2012-07-06 | 2015-10-20 | Ilumisys, Inc. | Power supply assembly for LED-based light tube | 
| US9271367B2            (en) | 2012-07-09 | 2016-02-23 | Ilumisys, Inc. | System and method for controlling operation of an LED-based light | 
| US10966295B2            (en) | 2012-07-09 | 2021-03-30 | Ilumisys, Inc. | System and method for controlling operation of an LED-based light | 
| US9807842B2            (en) | 2012-07-09 | 2017-10-31 | Ilumisys, Inc. | System and method for controlling operation of an LED-based light | 
| US9285084B2            (en) | 2013-03-14 | 2016-03-15 | Ilumisys, Inc. | Diffusers for LED-based lights | 
| US9924576B2            (en) | 2013-04-30 | 2018-03-20 | Digital Lumens, Inc. | Methods, apparatuses, and systems for operating light emitting diodes at low temperature | 
| US9267650B2            (en) | 2013-10-09 | 2016-02-23 | Ilumisys, Inc. | Lens for an LED-based light | 
| US10264652B2            (en) | 2013-10-10 | 2019-04-16 | Digital Lumens, Inc. | Methods, systems, and apparatus for intelligent lighting | 
| US9574717B2            (en) | 2014-01-22 | 2017-02-21 | Ilumisys, Inc. | LED-based light with addressed LEDs | 
| US10260686B2            (en) | 2014-01-22 | 2019-04-16 | Ilumisys, Inc. | LED-based light with addressed LEDs | 
| US9510400B2            (en) | 2014-05-13 | 2016-11-29 | Ilumisys, Inc. | User input systems for an LED-based light | 
| US10690296B2            (en) | 2015-06-01 | 2020-06-23 | Ilumisys, Inc. | LED-based light with canted outer walls | 
| US11428370B2            (en) | 2015-06-01 | 2022-08-30 | Ilumisys, Inc. | LED-based light with canted outer walls | 
| US10161568B2            (en) | 2015-06-01 | 2018-12-25 | Ilumisys, Inc. | LED-based light with canted outer walls | 
| US11028972B2            (en) | 2015-06-01 | 2021-06-08 | Ilumisys, Inc. | LED-based light with canted outer walls | 
| USD806301S1            (en)* | 2015-07-23 | 2017-12-26 | Herbert Waldmann Gmbh & Co. Kg | Parts of lamps | 
| USD810983S1            (en)* | 2015-07-23 | 2018-02-20 | Herbert Waldmann Gmbh & Co. Kg | Parts of lamps | 
| USD856562S1            (en)* | 2017-07-04 | 2019-08-13 | Junda Industry And Trade Limited | LED lamp | 
| USD845530S1            (en)* | 2017-11-29 | 2019-04-09 | Hanjun YU | LED washer effect light | 
| USD901740S1            (en)* | 2018-09-28 | 2020-11-10 | Yuyao Yuchang Electrical Appliance Co., Ltd. | Handheld floodlight | 
| USD935597S1            (en)* | 2019-09-30 | 2021-11-09 | Dewang Zhao | Fan lamp | 
| USD1036753S1            (en)* | 2020-07-21 | 2024-07-23 | Harman Professional Denmark Aps | Lighting device |