Patents-Review.com
ClassID:

155200 ⎘

F21V29/60 - CPC Classification

Classification description:

Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems; Cooling arrangements characterised by the use of a forced flow of gas, e.g. air

Sub-classes:
Recent Application in this class:
#1
20260132900
2026-05-14

SOLAR POWERED STREETLAMP SOLAR COLLECTOR

 #2
20260063285
2026-03-05

PORTABLE WORK LIGHT

 #3
20250376653
2025-12-11

INTERNALLY ILLUMINATED BIOREACTOR

 #4
20250354683
2025-11-20

LIGHT SOURCE DEVICE AND COOLING UNIT

 #5
20250271364
2025-08-28

LAMP WITH DOUBLE-WALLED HOUSING, FOR HYPERSPECTRAL IMAGING

 #6
20250198609
2025-06-19

ELECTRONIC MODULE GROUP

 #7
20250180200
2025-06-05

ELECTRONIC MODULE GROUP

 #8
20250137635
2025-05-01

LIGHT SOURCE DEVICE AND COOLING METHOD

 #9
20250129926
2025-04-24

Lampshade Assembly and Snoot Tube Applying Same

 #10
20250116397
2025-04-10

Light Fixture

 #11
20250084988
2025-03-13

ELECTRONIC MODULE GROUP

 #12
20250027636
2025-01-23

LUMINAIRE ASSEMBLY AND METHOD OF MANUFACTURING A LUMINAIRE ASSEMBLY

 #13
20240196812
2024-06-20

Fan lamp

 #14
20240159388
2024-05-16

HEAT SINK

 #15
20240094136
2024-03-21

Lamp with double-walled housing, for hyperspectral imaging

 #16
20240003523
2024-01-04

LIGHTING DEVICE USING COMBINED POWER GENERATION

 #17
20230417401
2023-12-28

Electronic module group

 #18
20230392779
2023-12-07

HEATSINK, ACTIVE ENERGY IRRADIATION DEVICE, AND ACTIVE ENERGY IRRADIATION SYSTEM

 #19
20230375172
2023-11-23

Lighting module

 #20
20230324037
2023-10-12

Electronic module group

 #21
20230316236
2023-10-05

Lamp, lamp fan life predicting system and method thereof

 #22
20230189473
2023-06-15

COOLING DEVICE AND PROJECTION IMAGE DISPLAY DEVICE PROVIDED WITH SAME

 #23
20230180370
2023-06-08

A CONTROL SYSTEM FOR CONTROLLING A COOLING FAN

 #24
20230160567
2023-05-25

Electronic module group

 #25
20230110571
2023-04-13

LED and AUDIO FRAGRANT OIL DIFFUSER

 #26
20230078807
2023-03-16

Lighting devices including at least one light-emitting device, systems including at least one lighting device, and related methods

 #27
20220373170
2022-11-24

Light emitting device

 #28
20220357022
2022-11-10

LIGHT-EMITTING DEVICE AND DRAWING APPARATUS

 #29
20220341561
2022-10-27

Heat dissipating structure for automotive LED headlight

 #30
20220316692
2022-10-06

COOLING SYSTEMS AND APPARATUS FOR ELECTRONIC DEVICES AND RELATED METHODS

 #31
20220299200
2022-09-22

Heat sink

 #32
20220290851
2022-09-15

Deep ultraviolet light source

 #33
20220205627
2022-06-30

Lighting apparatus

 #34
20220205595
2022-06-30

Lighting apparatus with heat dissipation unit

 #35
20220178531
2022-06-09

Lighting device with air filtering system

 #36
20220174890
2022-06-09

METHOD OF OPERATING A LIGHTING SYSTEM FOR AN INDOOR GARDEN CENTER

 #37
20220146065
2022-05-12

Street light

 #38
20220119754
2022-04-21

Internally illuminated bioreactor

 #39
20220107485
2022-04-07

Light source apparatus, exposure apparatus, and article manufacturing method

 #40
20220090772
2022-03-24

WATER-COOLED GROW LIGHT APPARATUS

 #41
20220034461
2022-02-03

LED-based lighting fixture providing a selectable chromaticity

 #42
20220019136
2022-01-20

Light source apparatus and image projection apparatus

 #43
20220010952
2022-01-13

HEAT-DISSIPATION DEVICE OF LED

 #44
20210388975
2021-12-16

Head housing for curing pipeline resin lining

 #45
20210363476
2021-11-25

Internally illuminated bioreactor

 #46
20210356110
2021-11-18

Electronic module group

 #47
20210348750
2021-11-11

Linear LED light source and manufacturing method

 #48
20210341118
2021-11-04

LED flameless candle assembly

 #49
20210290795
2021-09-23

Systems and Apparatus for Ultraviolet Light Disinfection

 #50
20210278073
2021-09-09

Cooling a horticulture light fixture using an isolation chamber

 #51
20210239278
2021-08-05

LED lamp

 #52
20210222862
2021-07-22

Lamp and light source substrate thereof

 #53
20210208385
2021-07-08

Device for heat dissipation from an endoscopic illumination apparatus

 #54
20210207777
2021-07-08

LED filament light

 #55
20210190308
2021-06-24

LUMIAIRE WITH INTEGRATED AIR MULTIPLIER

 #56
20210144830
2021-05-13

High efficiency LED lamp

 #57
20210063007
2021-03-04

Water-cooled grow light apparatus

 #58
20200379247
2020-12-03

Device for heat dissipation from an endoscopic illumination apparatus

 #59
20200347998
2020-11-05

LED filament light

 #60
20200332975
2020-10-22

Venting apparatus having a thermoelectric generator for controlling a decorative structure

 #61
20200267810
2020-08-20

Methods, apparatus and systems for providing occupancy-based variable lighting

 #62
20200191375
2020-06-18

Cooling a horticulture light fixture using an isolation chamber

 #63
20200182451
2020-06-11

LAMP POST WITH IMPROVED COOLING

 #64
20200182441
2020-06-11

Lamp post with functional modules

 #65
20200096188
2020-03-26

Photographic lighting device

 #66
20200053965
2020-02-20

Build Your Own Array

 #67
20200037414
2020-01-30

PLANT LIGHT FOR PROMOTING PLANT GROWTH AND CONTROL SYSTEM THEREOF

 #68
20200025345
2020-01-23

High environmental protective and energy-saving LED illumination lamp

 #69
20200018473
2020-01-16

Waterproof housing with efficient heat dissipation and waterproof stage light including the same

 #70
20200017623
2020-01-16

BLUE LED CURE ON DEMAND COMPOSITIONS

 #71
20190377118
2019-12-12

Light guide element and electronic device having the same

 #72
20190368711
2019-12-05

Tubular lighting apparatus with protection portion

 #73
20190360682
2019-11-28

LIGHTING FIXTURE FOR VEHICLE

 #74
20190316755
2019-10-17

Modular multiwavelength light source

 #75
20190301724
2019-10-03

Luminaire with thermal control

 #76
20190301714
2019-10-03

Luminaire with wireless node

 #77
20190301711
2019-10-03

Luminaire with adapter collar

 #78
20190293275
2019-09-26

Spiral air guide device and stage light heat dissipation system provided with the spiral air guide device

 #79
20190271442
2019-09-05

LED lamp

 #80
20190242567
2019-08-08

Variable area microjets to cool digital micromirror devices

 #81
20190242566
2019-08-08

Synthetic jets to cool digital micromirror devices

 #82
20190213562
2019-07-11

Lamp, lamp fan life predicting system and method thereof

 #83
20190195436
2019-06-27

LED filament light

 #84
20190137084
2019-05-09

MULTIPURPOSE ELEVATING POLE

 #85
20190121225
2019-04-25

Projector with homogenized cooling of light source array

 #86
20190104587
2019-04-04

System and method for operating segments of a lighting system

 #87
20190078738
2019-03-14

Retrofit LED lamp fixtures

 #88
20190055943
2019-02-21

Cooling arrangement for cooling an apparatus

 #89
20190024881
2019-01-24

Lighting devices including at least one light-emitting device, systems including at least one lighting device, and related methods

 #90
20180363892
2018-12-20

Photographic lighting device

 #91
20180347800
2018-12-06

LED-based dental exam lamp

 #92
20180328579
2018-11-15

LED lighting apparatus

 #93
20180283675
2018-10-04

Thermal system for a stage light source module

 #94
20180272016
2018-09-27

Systems and apparatus for ultraviolet light disinfection

 #95
20180266646
2018-09-20

Optical module including a heat sink equipped with a vent

 #96
20180149341
2018-05-31

COMPACT ENVIRONMENTALLY ISOLATED CYLINDRICAL PLATFORM FOR OPTICAL COMPONENTS

 #97
20180106435
2018-04-19

LED filament light

 #98
20180100645
2018-04-12

LAMP WITH HEAT SINK AND ACTIVE COOLING DEVICE

 #99
20180080644
2018-03-22

Heatsink including thick film layer for UV LED arrays, and methods of forming UV LED arrays

 #100
20180061737
2018-03-01

Heat sink cooling with preferred synthetic jet cooling devices

 #101
20180035617
2018-02-08

Air cooled horticulture lighting fixture

 #102
20180024424
2018-01-25

Color wheel with color correction and heat dissipation structures

 #103
20170370570
2017-12-28

Thermally isolated high intensity light source

 #104
20170367274
2017-12-28

LIGHT AND HEAT MANAGEMENT SYSTEM FOR INDOOR HORTICULTURE

 #105
20170356601
2017-12-14

High-Output LED AC Bulb Replacement Assembly

 #106
20170299167
2017-10-19

Integrated light and heat arrangement of low profile light-emitting diode fixture

 #107
20170284638
2017-10-05

Device and method for changing the texture of projected light

 #108
20170277027
2017-09-28

Cooling device and projection display device

 #109
20170268755
2017-09-21

Compact environmentally isolated cylindrical platform for optical components

 #110
20170254334
2017-09-07

Cooling fan

 #111
20170168378
2017-06-15

Projector and heat dissipating method for projector

 #112
20170108172
2017-04-20

Light emitting arrangement for improved cooling

 #113
20170082277
2017-03-23

SOLID STATE LIGHT FIXTURE WITH ENHANCED THERMAL COOLING AND COLOR MIXING

 #114
20170073048
2017-03-16

Lighting devices including at least one light-emitting device and systems including at least one lighting device

 #115
20170051907
2017-02-23

Light emitting device

 #116
20170019970
2017-01-19

Methods, apparatus, and systems for providing occupancy-based variable lighting

 #117
20160369993
2016-12-22

Lighting device with an optical element having a fluid passage

 #118
20160353984
2016-12-08

Endoscope light source apparatus

 #119
20160341370
2016-11-24

LED bulb

 #120
20160305639
2016-10-20

Cooling assembly for cooling at least one light source of a light fixture and light fixture comprising said cooling assembly

 #121
20160291449
2016-10-06

Cooling structure, lighting optical system, and projection-type display apparatus including substrate and phosphor formed on the substrate to emit fluorescent light

 #122
20160290620
2016-10-06

Light source module with recessed temperature sensor and fan

 #123
20160281972
2016-09-29

Retrofit LED lamp fixtures

 #124
20160266497
2016-09-15

Illumination optical system, exposure apparatus, and method of manufacturing article

 #125
20160265759
2016-09-15

Display apparatus

 #126
20160230977
2016-08-11

LED COOLING DEVICE

 #127
20160223183
2016-08-04

LED LAMP

 #128
20160211047
2016-07-21

LED INK CURING APPARATUS

 #129
20160169497
2016-06-16

Headlight

 #130
20160161103
2016-06-09

LED lamps for retrofit on high wattage metal halide ballasts

 #131
20160138792
2016-05-19

ENERGY-SAVING LIGHTING DEVICE WITH MULTIMEDIA AND HIGH EFFICIENCY FILTERING AND PURIFYING FUNCTIONS

 #132
20160131349
2016-05-12

Lighting device and lighting appliance having the lighting device

 #133
20160131333
2016-05-12

Reflector and lamp comprised thereof

 #134
20160103387
2016-04-14

Light source device and image projector including the same

 #135
20160076742
2016-03-17

Edge weighted spacing of LEDs for improved uniformity range

 #136
20160053983
2016-02-25

LED lamp heat dissipating structure

 #137
20160003418
2016-01-07

LIGHT EMITTING DIODE LAMP

 #138
20150346612
2015-12-03

Optical arrangement in an optical system, in particular in a microlithographic projection exposure apparatus

 #139
20150285487
2015-10-08

Light bulb, a light bulb holder, and a combination of a light bulb and a light bulb holder

 #140
20150276197
2015-10-01

Lamp with Airing Function

 #141
20150276153
2015-10-01

Light emitting diode illumination system

 #142
20150267897
2015-09-24

Light emitting diode illumination system

 #143
20150252997
2015-09-10

Micro-channel heat sink for LED headlamp

 #144
20150252994
2015-09-10

Cooling a horticulture light fixture using an isolation chamber

 #145
20150252993
2015-09-10

Air cooled horticulture lighting fixture

 #146
20150241047
2015-08-27

Light source housing, light source device, and image projection apparatus

 #147
20150239576
2015-08-27

Aircraft light

 #148
20150233558
2015-08-20

Lighting fixture extension

 #149
20150219308
2015-08-06

Lighting device with a LED and an improved reflective collimator

 #150
20150146404
2015-05-28

Photographic lighting device

 #151
20150138780
2015-05-21

ILLUMINATION DEVICE

 #152
20150131294
2015-05-14

Optics system for solid state lighting apparatus

 #153
20150131270
2015-05-14

Rack mounted light

 #154
20150117019
2015-04-30

LAMP WITH HEAT SINK AND ACTIVE COOLING DEVICE

 #155
20150062957
2015-03-05

LED-based dental exam lamp

 #156
20140328079
2014-11-06

LED light source module

 #157
20140285775
2014-09-25

Programmable de-fogger system for a light projector

 #158
20140241001
2014-08-28

Vehicular lamp

 #159
20140111777
2014-04-24

Projector and method for controlling projector

 #160
20140063795
2014-03-06

Headlight comprising light-emitting diodes

 #161
20140060792
2014-03-06

Method and apparatus to reduce thermal stress by regulation and control of lamp operating temperatures

 #162
20130314929
2013-11-28

Cooling heat-generating components of a light fixture

 #163
20130294069
2013-11-07

Active cooling device

 #164
20130294068
2013-11-07

Lamp with light emitting elements surrounding active cooling device

 #165
20130271987
2013-10-17

Gas cooled LED lamp with heat conductive submount

 #166
20130214142
2013-08-22

Semiconductor application installation adapted with a temperature equalization system

 #167
20130182429
2013-07-18

Programmable de-fogger system for a light projector

 #168
20130155685
2013-06-20

Vertically disposed HID lamp fixture

 #169
20130141911
2013-06-06

LIGHT EMITTING DIODES CHANDERLIER

 #170
20130088869
2013-04-11

OPTICAL SEMICONDUCTOR BASED ILLUMINATING APPARATUS

 #171
20130083539
2013-04-04

Luminaire for indoor horticulture

 #172
20130077329
2013-03-28

Aircraft light

 #173
20130063933
2013-03-14

Modular Integrated High Power LED Luminaire

 #174
20130058107
2013-03-07

Advanced Synjet Cooler Design for LED Light Modules

 #175
20130000185
2013-01-03

Lighting system with cooling arrangement

 #176
20120314428
2012-12-13

HEADLIGHT WITH DIRECTED FLOW HEAT SINK

 #177
20120307514
2012-12-06

Light emitting diode illumination system

 #178
20120287408
2012-11-15

Light source device and projection-type display device

 #179
20120242962
2012-09-27

Light source device, apparatus for directing cooling air over the light source device, and projector

 #180
20120235579
2012-09-20

METHODS, APPARATUS AND SYSTEMS FOR PROVIDING OCCUPANCY-BASED VARIABLE LIGHTING

 #181
20120156069
2012-06-21

Photothermal source of fluid pumping device driven by self photovoltaic power

 #182
20120154772
2012-06-21

Optical arrangement in an optical system, in particular in a microlithographic projection exposure apparatus

 #183
20120127738
2012-05-24

LAMP HOUSING INCLUDING UTILITY DOOR FOR MOUNTING ELECTRONIC BALLAST

 #184
20120106192
2012-05-03

Light emitting diode illumination system

 #185
20120099332
2012-04-26

Heat removal system and method for light emitting diode lighting apparatus

 #186
20120098425
2012-04-26

Lighting system with heat distribution face plate

 #187
20120075859
2012-03-29

Thermally managed, high output light-emitting-diode assembly for illumination with ease of retrofitting

 #188
20120061070
2012-03-15

THERMAL CONTROL SYSTEM FOR AN ELECTRONIC DEVICE

 #189
20120044707
2012-02-23

Lighting device having at least one heat sink

 #190
20120044678
2012-02-23

Active cooling systems for optics

 #191
20110255273
2011-10-20

LED lamp

 #192
20110241549
2011-10-06

Light generator systems and methods

 #193
20110234988
2011-09-29

LIGHT SOURCE AND PROJECTOR

 #194
20110209400
2011-09-01

LED LIGHTING DEVICE FOR GROWING PLANTS

 #195
20110198977
2011-08-18

Light unit with induced convection heat sink

 #196
20110183368
2011-07-28

Method and apparatus for using light emitting diodes in a greenhouse setting

 #197
20110157894
2011-06-30

LED lamp

 #198
20110122582
2011-05-26

Heat dissipating device

 #199
20110116261
2011-05-19

Light emitting diode illumination system

 #200
20110080726
2011-04-07

LED lighting device having improved cooling characteristics

 #201
20110057552
2011-03-10

Heat removal system and method for light emitting diode lighting apparatus

 #202
20110032491
2011-02-10

Lamp source module and projection system

 #203
20110019428
2011-01-27

ILLUMINATION DEVICE

 #204
20110012512
2011-01-20

Solid state light fixture with enhanced thermal cooling and color mixing

 #205
20100314070
2010-12-16

Semiconductor application installation adapted with a temperature equalization system

 #206
20100271836
2010-10-28

LED lamp

 #207
20100259943
2010-10-14

Modular light source

 #208
20100232174
2010-09-16

Front Grill

 #209
20100208460
2010-08-19

LUMINAIRE WITH LED ILLUMINATION CORE

 #210
20100203465
2010-08-12

LED-based dental exam lamp

 #211
20100196622
2010-08-05

PORTABLE ULTRAVIOLET AND VISIBLE LIGHT LAMP

 #212
20100148651
2010-06-17

Light emitting diode lamp

 #213
20100128483
2010-05-27

LED LUMINAIRE

 #214
20100110635
2010-05-06

Thermal management of very small form factor projectors with synthetic jets

 #215
20100091486
2010-04-15

INTERNAL CIRCULATION MECHANISM FOR AN AIR-TIGHT LED LAMP

 #216
20100090577
2010-04-15

Turbulent flow cooling for electronic ballast

 #217
20100079998
2010-04-01

Decorative light fixture including cooling system

 #218
20100079732
2010-04-01

Lamp and optical projector

 #219
20100073642
2010-03-25

LIGHT SOURCE APPARATUS AND PROJECTOR

 #220
20100039012
2010-02-18

Advanced synjet cooler design for LED light modules

 #221
20100002439
2010-01-07

LED lamp tube heat dissipating structure

 #222
20090323362
2009-12-31

SHIELD SYSTEM FOR LAMP MODULE

 #223
20090225534
2009-09-10

Headlight with directed flow heat sink

 #224
20090219727
2009-09-03

Heat removal system and method for light emitting diode lighting apparatus

 #225
20090196064
2009-08-06

Vehicle lamp assembly

 #226
20090196040
2009-08-06

Light source module of projector

 #227
20090133857
2009-05-28

Cooling system for a projector

 #228
20090129075
2009-05-21

LED lamp with a heat dissipation device

 #229
20090126905
2009-05-21

High reliability cooling system for LED lamps using dual mode heat transfer loops

 #230
20090116250
2009-05-07

Aerodynamic lamp socket assembly

 #231
20090097253
2009-04-16

Light source device

 #232
20090067182
2009-03-12

Illuminating apparatus with efficient heat dissipation capability

 #233
20090052188
2009-02-26

Deflection component for a luminaire and associated luminaire

 #234
20090040754
2009-02-12

Light emitting diode illumination system

 #235
20090040523
2009-02-12

Light emitting diode illumination system

 #236
20080315133
2008-12-25

Uv Irradiation Unit

 #237
20080285271
2008-11-20

LED-based fixtures and related methods for thermal management

 #238
20080259595
2008-10-23

Lamp assembly

 #239
20080218050
2008-09-11

Light source having a holding unit with air supply port for cooling air and projector

 #240
20080192508
2008-08-14

Method of Lighting a Cabinet or Display Case and Lighting Assembly Therefore

 #241
20080165528
2008-07-10

Ceiling light emitting assembly

 #242
20080137344
2008-06-12

Lamp Module for Projectors

 #243
20080117617
2008-05-22

Forced air cooled metallic tubular horticulture light fixture

 #244
20080101065
2008-05-01

Backlight module with a heat dissipation device

 #245
20080024067
2008-01-31

LED lighting device

 #246
20080007696
2008-01-10

Projection LED cooling

 #247
20070297183
2007-12-27

Heat sink

 #248
20070289621
2007-12-20

ILLUMINATION SYSTEM

 #249
20070121336
2007-05-31

Headlamp assembly having cooling channel

 #250
20070091621
2007-04-26

Projection display

 #251
20070029907
2007-02-08

High-pressure discharge lamp with reflector and cooling device

 #252
20070008727
2007-01-11

Lamp housing with interior cooling by a thermoelectric device

 #253
20060262545
2006-11-23

LED-based light-generating modules for socket engagement, and methods of assembling, installing and removing same

 #254
20060232973
2006-10-19

Lamp cooling device and projection display apparatus

 #255
20060181876
2006-08-17

Moving-head device comprising a lamp

 #256
20050254013
2005-11-17

Projection LED cooling

 #257
20050225963
2005-10-13

Cooling apparatus for light source

 #258
20050063189
2005-03-24

Mobile lighting system

 #259
19220149
2026-05-05

Projection lamp with replaceable grating sheet

 #260
19030587
2026-04-21

LED panel light

 #261
18457562
2024-04-23

Microelectromechanical systems (MEMS) device and an aircraft exterior light assembly including the same

 #262
18440221
2024-11-26

Processors and integrated circuits including a microelectromechanical systems (MEMS) device for cooling

 #263
18400259
2025-02-04

Stage light fixture with light head having external heat dissipation

 #264
18329493
2025-02-11

Lightweight powerful LED light for drones

 #265
17829041
2023-05-30

Stage light with defogging device

 #266
17405595
2023-01-10

Lighting devices including at least one light-emitting device, systems including at least one lighting device, and related methods

 #267
17349242
2022-05-03

Lamp assembly for ceiling fan

 #268
17206952
2021-11-23

Temporary and/or emergency lighting system with inflatable structure using an LED array

 #269
16810836
2021-07-27

Lighting devices including at least one light-emitting device, systems including at least one lighting device, and related methods

 #270
16799854
2021-07-27

Lighting devices including at least one light-emitting device, systems including at least one lighting device, and related methods

 #271
16601574
2020-04-07

Lighting devices including at least one light-emitting device, systems including at least one lighting device, and related methods

 #272
16266438
2019-10-01

LED tube apparatus having a novel heat dissipation structure

 #273
15962839
2019-03-19

LED tube apparatus equipped to effectively dissipate heat in abnormal situations

 #274
15370963
2018-05-29

Translucent end cap for luminaire

 #275
14929123
2017-09-05

Compact lighting system

 #276
13729859
2019-01-08

Heat sink for an LED light fixture