ClassID:

155225

F21V29/85 - CPC Classification

Classification description:

Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material

Sub-classes:
Recent Application in this class:
#1
20260117964
2026-04-30

LIGHTWEIGHT WINTERIZED LAMP

#2
20260071737
2026-03-12

LUMINAIRE WITH REPLACEABLE LED BOARD

#3
20260009509
2026-01-08

LIGHTING APPARATUS

#4
20240167663
2024-05-23

Removable lens system for a luminaire

#5
20230060567
2023-03-02

Annular LED grow light

#6
20220260242
2022-08-18

Optics clocking for luminaries

#7
20220178527
2022-06-09

Light emitting apparatus

#8
20210396380
2021-12-23

Incandescent bulb-type LED lamp having heat dissipation function

#9
20210239278
2021-08-05

LED lamp

#10
20210102694
2021-04-08

HEAT DISSIPATING UNIT FOR LAMPS, AND LAMPS USING THE SAME

#11
20210054973
2021-02-25

Lighting assembly

#12
20210018153
2021-01-21

Modular indirect suspended/ceiling mount fixture

#13
20200387031
2020-12-10

Backlight module and display device

#14
20200292157
2020-09-17

Light emitting device

#15
20200284410
2020-09-10

Illumination device

#16
20200248891
2020-08-06

Lighting apparatus with reflector and outer lens

#17
20200224866
2020-07-16

Intelligently-connected vehicle LED headlight using graphene

#18
20200182439
2020-06-11

Linkage modularized LED display module

#19
20200173611
2020-06-04

Filament, method of producing a filament and a light source including a filament

#20
20200158323
2020-05-21

Heat sinks for light fixtures

#21
20200109848
2020-04-09

Extruded heat sink

#22
20200064533
2020-02-27

Surface light source device, display device, and electronic device

#23
20190338891
2019-11-07

Illuminant for an LED lamp, and LED lamp

#24
20190271442
2019-09-05

LED lamp

#25
20190264900
2019-08-29

Curved LED tubular lamp

#26
20190257503
2019-08-22

Illumination device

#27
20190257498
2019-08-22

Lighting apparatus with reflector and outer lens

#28
20190219252
2019-07-18

Light emitting device

#29
20190203916
2019-07-04

Curved LED tubular lamp

#30
20190195433
2019-06-27

Lighting assembly

#31
20190086036
2019-03-21

Filament, method of producing a filament and a light source including a filament

#32
20190072266
2019-03-07

LED Luminaire Having Improved Thermal Management

#33
20190063738
2019-02-28

LED BULB

#34
20190049073
2019-02-14

LED-filament and illuminant with LED-filament

#35
20190011114
2019-01-10

Replaceable LED light source for an LED traffic signal application

#36
20180340657
2018-11-29

LIGHTING ASSEMBLY

#37
20180320879
2018-11-08

Heat sinks for light fixtures

#38
20180306428
2018-10-25

Heat discharge structures for light source devices and light source systems

#39
20180306420
2018-10-25

Illumination device

#40
20180299112
2018-10-18

LED light source

#41
20180224072
2018-08-09

LED lamp with aromatic structure

#42
20180209632
2018-07-26

Evacuated core circuit board

#43
20180172250
2018-06-21

Insulated enclosure for recessed light fixture

#44
20180156445
2018-06-07

Waterproof LED decorative bulb

#45
20180156395
2018-06-07

Method of making LED light bulb with thermal radiation filaments

#46
20180128428
2018-05-10

Lighting device with dispenser for a reactive substance

#47
20180106464
2018-04-19

Lighting device having locking mechanism with hook and resilient finger elements

#48
20180106432
2018-04-19

Lighting means comprising LEDs

#49
20180087724
2018-03-29

Luminous means having LEDs arranged on fold-out surfaces

#50
20180080611
2018-03-22

Lighting device with improved connection to the power supply

#51
20180045380
2018-02-15

LED filament and LED light bulb comprising the same

#52
20180010779
2018-01-11

Lamp structure

#53
20180003370
2018-01-04

Enclosure for lighting systems

#54
20170332058
2017-11-16

Illumination unit, projection display unit, and direct view display unit

#55
20170321873
2017-11-09

Thermal management for light-emitting diodes

#56
20170299129
2017-10-19

Method of making LED light bulb with graphene filament

#57
20170284644
2017-10-05

Illumination device

#58
20170284612
2017-10-05

Method of manufacturing hexagonal boron nitride laminates

#59
20170268759
2017-09-21

Curved LED tubular lamp

#60
20170211797
2017-07-27

Heat Discharge Structures for Light Source Devices and Light Source Systems

#61
20170198900
2017-07-13

Luminaire assembly

#62
20170198881
2017-07-13

Luminaire assemblies with composite housings

#63
20170191651
2017-07-06

Semiconductor lighting devices and methods

#64
20170184272
2017-06-29

Light emitting diode (LED) module for LED luminaire

#65
20170184268
2017-06-29

Lighting apparatus, automobile, and projection lens

#66
20170184258
2017-06-29

LED lamp having integrally injection-molded heat conductive plastic part and loading power substrate, and process thereof

#67
20170166117
2017-06-15

STEERING WHEEL

#68
20170159889
2017-06-08

Shell integrated light-emitting diode assembly, shell integrated light-emitting diode lamp, and manufacturing method thereof

#69
20170146200
2017-05-25

LED light source

#70
20170122543
2017-05-04

LED lighting assemblies with thermal overmolding

#71
20170084809
2017-03-23

LED filament module and LED light bulb

#72
20170082248
2017-03-23

LED-BASED LINEAR LAMPS AND LIGHTING ARRANGEMENTS

#73
20170074463
2017-03-16

Lighting device

#74
20170059147
2017-03-02

Illuminant with LEDs

#75
20170059143
2017-03-02

Oven light

#76
20170059101
2017-03-02

LIGHT EMITTING DIODE TROFFER DOOR ASSEMBLY

#77
20170051878
2017-02-23

LED light bulb and LED filament thereof

#78
20170038055
2017-02-09

Roll-to-roll fabricated light sheet and encapsulated semiconductor device

#79
20170038017
2017-02-09

LIGHTING DEVICE AND HOUSING THEREFOR

#80
20170023228
2017-01-26

Light fixture

#81
20160369993
2016-12-22

Lighting device with an optical element having a fluid passage

#82
20160305617
2016-10-20

LED LIGHTING FIXTURE WITH HEAT SINK CASING

#83
20160301899
2016-10-13

Illumination unit, projection display unit, and direct view display unit

#84
20160270207
2016-09-15

LED lighting assemblies with thermal overmolding

#85
20160265743
2016-09-15

LED light fixture

#86
20160255705
2016-09-01

LED lamps with enhanced wireless communication

#87
20160209023
2016-07-21

Illumination apparatus

#88
20160186974
2016-06-30

Light module

#89
20160138791
2016-05-19

Outdoor LED luminaire with plastic housing

#90
20160095200
2016-03-31

Light emitting diode (LED) assembly and flexible circuit board with improved thermal conductivity

#91
20160033117
2016-02-04

Elongated L.E.D. lighting systems, manufacturing and methods to configure the same

#92
20160029481
2016-01-28

Display device with flexible circuit board having graphite substrate

#93
20160029480
2016-01-28

Flexible circuit board with graphite substrate and circuit arrangements using same

#94
20160025323
2016-01-28

LAMP WITH AN OVERHEAT PROTECTION DEVICE

#95
20160025280
2016-01-28

LED light arrangement with flexible circuit board having graphite substrate

#96
20160011358
2016-01-14

Low profile luminaire and associated systems and methods

#97
20150377473
2015-12-31

Lighting apparatus

#98
20150330612
2015-11-19

INSULATED ENCLOSURE FOR RECESSED LIGHT FIXTURE

#99
20150323169
2015-11-12

LED lamp

#100
20150323139
2015-11-12

WIDE-ANGLE LED BULB

#101
20150292714
2015-10-15

Lighting apparatus with reflector and outer lens

#102
20150292686
2015-10-15

LED lamp having at least two sectors

#103
20150285486
2015-10-08

Lighting module and lighting device

#104
20150276185
2015-10-01

Recessed lighting assembly with integrated interface module

#105
20150267899
2015-09-24

Lighting device and housing therefor

#106
20150267059
2015-09-24

High reflectance polycarbonate

#107
20150226388
2015-08-13

Lighting device

#108
20150219327
2015-08-06

Light emitting device with a heat sink composed of two materials

#109
20150163887
2015-06-11

Illumination device and communication system

#110
20150153033
2015-06-04

LED street lamp

#111
20150109782
2015-04-23

LED luminaire

#112
20150103515
2015-04-16

Lighting assembly

#113
20150077996
2015-03-19

Heat sink for electrical elements and light-emitting device containing thereof

#114
20150070912
2015-03-12

Light module

#115
20140376230
2014-12-25

Light emitting diode bulb

#116
20140354136
2014-12-04

LED bulb with heat sink

#117
20140347846
2014-11-27

Light-emitting diode lighting apparatus having multifunctional heat sink flange

#118
20140268722
2014-09-18

Trough luminaire with magnetic lighting devices and associated systems and methods

#119
20140240994
2014-08-28

Lighting device

#120
20140237814
2014-08-28

Methods of manufacturing lighting assembly with thermal overmolding

#121
20140174706
2014-06-26

Thermal conductive stress relaxation structure

#122
20140168980
2014-06-19

Arrangement of a heat sink and heat-generating electronic components housed thereon

#123
20140153252
2014-06-05

LED lamp and lighting device

#124
20140153233
2014-06-05

Solid state lighting device having a packaged heat spreader

#125
20140126207
2014-05-08

LED COOLING STRUCTURE

#126
20140078738
2014-03-20

Light-emitting module and lamp using same

#127
20140063777
2014-03-06

Light bulb with automated emergency operation

#128
20140056026
2014-02-27

Low profile luminaire with light guide and associated systems and methods

#129
20140055036
2014-02-27

Web browser configurable and programmable light bulb

#130
20140049968
2014-02-20

LED lighting assemblies with thermal overmolding

#131
20140036516
2014-02-06

Low-profile LED heat management system

#132
20140022810
2014-01-23

Light source unit, optical conversion unit, light source apparatus and light source system for an endoscope

#133
20130335970
2013-12-19

Heat sink assembly for opto-electronic components and a method for producing the same

#134
20130329428
2013-12-12

LIGHT EMITTING DIODE (LED) ASSEMBLY

#135
20130294096
2013-11-07

Thermal bridge for LED luminaires

#136
20130294085
2013-11-07

Lighting device and method manufacturing holder of lighting device

#137
20130285545
2013-10-31

Thermal management for light-emitting diodes

#138
20130271987
2013-10-17

Gas cooled LED lamp with heat conductive submount

#139
20130271972
2013-10-17

Gas cooled LED lamp

#140
20130235593
2013-09-12

Light bulb shaped lamp and lighting apparatus

#141
20130235568
2013-09-12

Light emitting diode troffer door assembly

#142
20130229813
2013-09-05

LUMINAIRE

#143
20130215625
2013-08-22

Light bulb shaped lamp and lighting apparatus

#144
20130182412
2013-07-18

Backlight assembly and display device including the same

#145
20130155714
2013-06-20

Infrared light device

#146
20130140974
2013-06-06

LED-light heatsink and LED lamp

#147
20130113358
2013-05-09

Lamp with remote LED light source and heat dissipating elements

#148
20130100658
2013-04-25

Low thermal load, high luminous solid state lighting device

#149
20130083545
2013-04-04

ILLUMINATION DEVICE INCORPORATING PIN AND TAB FOR ELECTRICAL CONNECTION

#150
20130068439
2013-03-21

Heat sink assembly

#151
20130063962
2013-03-14

Optical element and illuminant device using the same

#152
20130057835
2013-03-07

Thermal management for handheld projectors

#153
20130051009
2013-02-28

Light module system

#154
20130044517
2013-02-21

ELECTRICAL LIGHTING DEVICE

#155
20130034818
2013-02-07

Passive Thermal Impedance Matching Using Common Materials

#156
20130034699
2013-02-07

BASE MATERIAL FOR MANUFACTURING HEAT DISSIPATER OF LIGHTING DEVICE

#157
20130021792
2013-01-24

Modular indirect suspended/ceiling mount fixture

#158
20120327646
2012-12-27

LED-based light with supported heat sink

#159
20120313547
2012-12-13

AIRCRAFT LED LANDING OR TAXI LIGHTS WITH THERMAL MANAGEMENT

#160
20120307500
2012-12-06

LED lamp assembly with thermal management system

#161
20120293998
2012-11-22

Light engine having magnetic support

#162
20120293961
2012-11-22

LIGHTING APPARATUS

#163
20120293652
2012-11-22

LED module with integrated thermal spreader

#164
20120293057
2012-11-22

LIGHTING APPARATUS

#165
20120287629
2012-11-15

Lighting device having heat dissipation element

#166
20120281388
2012-11-08

LED light source and manufacturing method thereof

#167
20120274208
2012-11-01

Lighting device with built-in RF antenna

#168
20120268936
2012-10-25

Heat sink structures, lighting elements and lamps incorporating same, and methods of making same

#169
20120262928
2012-10-18

Luminaire and lamp apparatus housing

#170
20120262918
2012-10-18

LIGHTING UNIT HAVING LIGHT-EMITTING DIODES

#171
20120250333
2012-10-04

Insulating and Dissipating Heat Structure of an Electronic Part

#172
20120243230
2012-09-27

HEAT TRANSFER ASSEMBLY FOR LED-BASED LIGHT BULB OR LAMP DEVICE

#173
20120230028
2012-09-13

HEAT SINK DEVICE FOR LAMP AND LED LAMP COMPRISING THE SAME

#174
20120224381
2012-09-06

Light source device with thermal dissipating members

#175
20120224375
2012-09-06

Light module

#176
20120218751
2012-08-30

LED area light fixture

#177
20120218738
2012-08-30

Lighting assembly and light module for same

#178
20120212129
2012-08-23

Dimmable LED bulb with heatsink having perforated ridges

#179
20120211212
2012-08-23

Heat sink and manufacturing method of porous graphite

#180
20120195054
2012-08-02

Heat sink for an illumination device

#181
20120195042
2012-08-02

Non-glare reflective LED lighting apparatus with heat sink mounting

#182
20120176796
2012-07-12

Cooling Member for Semiconductor Light Emitting Elements

#183
20120170287
2012-07-05

LED lighting assembly with detachable power module and lighting fixtures with same

#184
20120145375
2012-06-14

Thermal Impedance Matching Using Common Materials

#185
20120140437
2012-06-07

Lighting module and lighting device

#186
20120133900
2012-05-31

Illumination unit, projection display unit, and direct view display unit

#187
20120127741
2012-05-24

LAMP UNIT AND LIGHTING FIXTURE

#188
20120127740
2012-05-24

LUMINAIRE

#189
20120127731
2012-05-24

Luminaire having a socket, a radiating member and a reflecting member fixed therebetween

#190
20120120659
2012-05-17

Heat sink retaining structure for light emitting device board assemblies, and methods

#191
20120098425
2012-04-26

Lighting system with heat distribution face plate

#192
20120066900
2012-03-22

Method of manufacturing a lighting assembly with thermal overmolding

#193
20120063129
2012-03-15

LAMP DESIGNED TO USE SOLID-STATE LIGHT EMITTING DEVICE AS LIGHT SOURCE

#194
20120063128
2012-03-15

LED lighting assemblies with thermal overmolding

#195
20120057327
2012-03-08

High efficiency solid state lamp and bulb

#196
20120044680
2012-02-23

ILLUMINATING DEVICE WITH LIGHT EMITTING DIODES

#197
20120044678
2012-02-23

Active cooling systems for optics

#198
20120044670
2012-02-23

Methods and apparatus for providing lighting via a grid system of a suspended ceiling

#199
20120002445
2012-01-05

Lighting assembly and light module for same

#200
20120002419
2012-01-05

Light module

#201
20110309403
2011-12-22

Lighting apparatus encapsulated with synthetic resin material having translucent illumination section and also having heat sink section mixed with thermal conductive material

#202
20110303946
2011-12-15

Thermal storage system using encapsulated phase change materials in LED lamps

#203
20110273863
2011-11-10

LED light source

#204
20110267821
2011-11-03

LIGHTING DEVICE WITH HEAT DISSIPATION ELEMENTS

#205
20110267805
2011-11-03

Hollow, liquid cooling and strip-shaped LED lamp

#206
20110267801
2011-11-03

LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties

#207
20110267780
2011-11-03

Thermal dissipator utilizing laminar thermal transfer member

#208
20110265973
2011-11-03

Passive Heat Exchanger Comprising Thermally Conductive Foam

#209
20110261557
2011-10-27

Metal core circuit board with conductive pins

#210
20110248290
2011-10-13

Methods and Apparatus for LED Lighting with Heat Spreading in Illumintion Gaps

#211
20110235321
2011-09-29

Method of forming LED-based light and resulting LED-based light

#212
20110227102
2011-09-22

HIGH EFFICACY LED LAMP WITH REMOTE PHOSPHOR AND DIFFUSER CONFIGURATION

#213
20110221325
2011-09-15

Lamp device capable of heat dissipation

#214
20110215701
2011-09-08

LED lamp incorporating remote phosphor with heat dissipation features

#215
20110193467
2011-08-11

Modular architecture for sealed LED light engines

#216
20110176298
2011-07-21

Lamp housing with clamping lens

#217
20110170297
2011-07-14

Illumination device comprising a light-emitting diode

#218
20110169407
2011-07-14

Modular LED light bulb

#219
20110169406
2011-07-14

LED lamp and method for producing the same

#220
20110169031
2011-07-14

Solid state lighting device including heatsink formed by stamping and/or die shaping

#221
20110163675
2011-07-07

LED bulb

#222
20110156565
2011-06-30

LED lamp having higher efficiency

#223
20110139427
2011-06-16

Heat dissipation device

#224
20110134645
2011-06-09

LED lamp assembly with thermal management system

#225
20110103080
2011-05-05

ILLUMINATION ELEMENT HAVING A PLASTIC SUPPORT

#226
20110096556
2011-04-28

Lighting assembly and light module for same

#227
20110090691
2011-04-21

Lamp assemblies and methods of making the same

#228
20110089830
2011-04-21

Heat sinks and lamp incorporating same

#229
20110073878
2011-03-31

LED array package covered with a highly thermal conductive plate

#230
20110065218
2011-03-17

PRE-THERMAL GREASED LED ARRAY

#231
20110037387
2011-02-17

Dimmable LED bulb with heatsink having perforated ridges

#232
20110019420
2011-01-27

Light-emitting diode light source apparatus

#233
20110017441
2011-01-27

Heat Sink Using Latent Heat of LED Street Light

#234
20100328947
2010-12-30

LIGHT-EMITTING DIODE LIGHT SOURCE ASSEMBLY WITH HEAT DISSIPATION BASE

#235
20100327726
2010-12-30

LED bulb

#236
20100277901
2010-11-04

Airfield lighting device

#237
20100265717
2010-10-21

Lighting device and method for manufacturing same

#238
20100259931
2010-10-14

LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and meter circuit

#239
20100246178
2010-09-30

Multi-heat sink LED device

#240
20100225219
2010-09-09

LED lamp system utilizing a hollow liquid-cooled device

#241
20100201241
2010-08-12

Thermal storage system using encapsulated phase change materials in LED lamps

#242
20100194282
2010-08-05

Light-emitting diode cluster lamp

#243
20100186937
2010-07-29

Heat dissipating device for LED light-emitting module

#244
20100170670
2010-07-08

Advanced cooling method and device for LED lighting

#245
20100157606
2010-06-24

Device for cooling an optical module for a motor vehicle headlight

#246
20100149823
2010-06-17

LAMP UNIT, CIRCUIT BOARD, AND METHOD OF MANUFATURING CIRCUIT BOARD

#247
20100149805
2010-06-17

LED LIGHTING LAMINATE WITH INTEGRATED COOLING

#248
20100135008
2010-06-03

LED STREETLIGHT WITH HEAT-DISSIPATING STRUCTURE

#249
20100134047
2010-06-03

Modular LED light bulb

#250
20100133578
2010-06-03

Solid state lighting device with improved heatsink

#251
20100133556
2010-06-03

LED array package covered with a highly thermal conductive plate

#252
20100118495
2010-05-13

Heat transport assembly

#253
20100117113
2010-05-13

LIGHT EMITTING DIODE AND LIGHT SOURCE MODULE HAVING SAME

#254
20100110660
2010-05-06

Light emitting diode emergency lighting module

#255
20100110636
2010-05-06

Insulating and Dissipating Heat Structure of an Electronic Part

#256
20100103691
2010-04-29

AUTOMOTIVE LAMP WHOSE LIGHT SOURCE IS A SEMICONDUCTOR LIGHT EMITTING DEVICE

#257
20100103667
2010-04-29

Solid state lighting apparatus utilizing axial thermal dissipation

#258
20100091495
2010-04-15

Modular extruded heat sink

#259
20100067224
2010-03-18

LIGHT EMITTING SYSTEM

#260
20100066230
2010-03-18

Heat dissipating structure of LED circuit board and LED lamp tube comprised thereof

#261
20100053953
2010-03-04

Light-guiding module and LED lamp using the same

#262
20100051976
2010-03-04

LED LIGHTING ASSEMBLY

#263
20100039831
2010-02-18

Heat dissipation system for a heat generating electronic device

#264
20100014839
2010-01-21

LIGHTING ASSEMBLY AND METHOD FOR PROVIDING COOLING OF A LIGHT SOURCE

#265
20100014287
2010-01-21

ILLUMINATING DEVICE WITH HEAT DISSIPATING ELEMENT

#266
20100013367
2010-01-21

Cooling system of LED light using heat of vaporization and LED light including the same

#267
20100008086
2010-01-14

LED white-light devices for direct form, fit, and function replacement of existing incandescent and compact fluorescent lighting devices

#268
20100008085
2010-01-14

Method of forming LED-based light and resulting LED-based light

#269
20090316408
2009-12-24

Methods and apparatus for LED lighting with heat spreading in illumination gaps

#270
20090303685
2009-12-10

Interface module with high heat-dissipation

#271
20090290349
2009-11-26

Non-glare reflective LED lighting apparatus with heat sink mounting

#272
20090284976
2009-11-19

Systems and methods for a high-intensity light emitting diode floodlight

#273
20090284972
2009-11-19

Light-emitting diode module with heat dissipating structure and lamp with light-emitting diode module

#274
20090257220
2009-10-15

Plastic LED bulb

#275
20090244899
2009-10-01

LED lamp having higher efficiency

#276
20090219726
2009-09-03

Methods of selecting one or more phase change materials to match a working temperature of a light-emitting diode to be cooled

#277
20090213595
2009-08-27

Light fixture assembly and LED assembly

#278
20090213588
2009-08-27

Outdoor luminaire using light emitting diodes

#279
20090174302
2009-07-09

Self-cooling, controllable light effects device

#280
20090154173
2009-06-18

LED lighting equipment and heat radiating structure

#281
20090141506
2009-06-04

Illumination Device for Kitchen Hood

#282
20090122561
2009-05-14

Light fixture assembly having improved heat dissipation capabilities

#283
20090097264
2009-04-16

Lamp assembly utilizing light emitting diodes

#284
20090097254
2009-04-16

Planar Lighting Device

#285
20090086492
2009-04-02

LED lamp with heat sink optic

#286
20090052171
2009-02-26

Heat-dispensing structure for the led's lamp

#287
20090050338
2009-02-26

FIRE HOOD

#288
20090046469
2009-02-19

Light Emitting Diode Module

#289
20090034252
2009-02-05

Luminaire having light emitting diodes (leds) directed to a reflector

#290
20080304249
2008-12-11

Durable super-cooled intelligent light bulb

#291
20080297879
2008-12-04

Electrochromic rearview mirror assembly incorporating a display/signal light

#292
20080285266
2008-11-20

THERMAL MANAGEMENT FOR FLUORESCENT BALLAST AND FIXTURE SYSTEM

#293
20080247162
2008-10-09

Light-emitting diode cluster lamp

#294
20080238323
2008-10-02

LED lighting assembly and lamp utilizing same

#295
20080225516
2008-09-18

Torch

#296
20080137376
2008-06-12

Light source device and display device

#297
20080101073
2008-05-01

Dental Light Devices Having an Improved Heat Sink

#298
20080099775
2008-05-01

LIGHT EMITTING DIODE MODULE AND APPARATUS THEREOF

#299
20080084701
2008-04-10

Lighting assemblies, methods of installing same, and methods of replacing lights

#300
20080074881
2008-03-27

Backlight module