ClassID:

155186

F21V29/502 - 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 adaptation for cooling of specific components

Sub-classes:
Recent Application in this class:
#1
20260063289
2026-03-05

Light conversion component for mounting on a heat exchanger

#2
20260022830
2026-01-22

POWER SUPPLY DEVICE

#3
20250030221
2025-01-23

ILLUMINATION SYSTEM, CONTROL METHOD FOR ILLUMINATION SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

#4
20240392960
2024-11-28

LIGHTING APPARATUS INCORPORATING CONNECTABLE CONTROL MODULE AND LED MODULE

#5
20240268061
2024-08-08

COOLING SYSTEM AND PROJECTION DEVICE

#6
20240060632
2024-02-22

Phosphor wheel

#7
20240053599
2024-02-15

Phosphor wheel

#8
20230417395
2023-12-28

LIGHT SOURCE

#9
20230296236
2023-09-21

System comprising luminescent material and two-phase cooling device

#10
20230213172
2023-07-06

Fluorescent plate, wavelength conversion member, and light source device

#11
20230213171
2023-07-06

FLUORESCENT PLATE, WAVELENGTH CONVERSION MEMBER, AND LIGHT SOURCE DEVICE

#12
20230147353
2023-05-11

Photoconversion device and illumination system

#13
20220390090
2022-12-08

Heat management and deficiency for high intensity laser pumped light source

#14
20220260240
2022-08-18

Systems and methods for coupling a metal core PCB to a heat sink

#15
20220082230
2022-03-17

Illuminating device

#16
20220018519
2022-01-20

Light source device and lighting device

#17
20210278074
2021-09-09

Lighting apparatus

#18
20210254799
2021-08-19

ILLUMINATION SYSTEM WITH HIGH INTENSITY OUTPUT MECHANISM AND METHOD OF OPERATION THEREOF

#19
20210215319
2021-07-15

Violet and ultraviolet illumination device configured with a gallium and nitrogen containing laser source

#20
20210184425
2021-06-17

Phosphor element with heat dissipating substrate that has thermally conductive metal plating film

#21
20210140619
2021-05-13

Wavelength conversion unit and lighting device

#22
20210063006
2021-03-04

Systems and methods for coupling a metal core PCB to a heat sink

#23
20210041084
2021-02-11

Lighting devices with light conversion elements

#24
20210018161
2021-01-21

Infrared illumination device configured with a gallium and nitrogen containing laser source

#25
20210003762
2021-01-07

Lighting system with light guiding body having trivalent cerium luminescent material

#26
20200370724
2020-11-26

Wavelength conversion element and light emitting device

#27
20200332993
2020-10-22

COOLING OF A CONVERTER ARRANGEMENT FOR LIGHT SOURCES WITH HIGH LUMINANCE

#28
20200318821
2020-10-08

LED LIGHT BULB

#29
20200309349
2020-10-01

Wavelength converter and lighting apparatus

#30
20200303597
2020-09-24

Optical wavelength converter and composite optical device

#31
20200256552
2020-08-13

Wavelength conversion device and lighting apparatus

#32
20200214225
2020-07-09

LIGHTING SYSTEM FOR COLOR MIXING

#33
20200182445
2020-06-11

OPTICAL MOUNT AND HEAT SEPARATOR APPARATUS

#34
20200166200
2020-05-28

Modular power supply system

#35
20200158293
2020-05-21

LIGHTING SYSTEM FOR GROWING PLANTS

#36
20200109899
2020-04-09

HEAT TRANSPORT DEVICE AND PROJECTION IMAGE DISPLAY DEVICE

#37
20200103095
2020-04-02

Wavelength conversion member complex, light emitting device, and method for manufacturing wavelength conversion member complex

#38
20200080717
2020-03-12

Vehicle lighting assemblies and modules

#39
20200058830
2020-02-20

Wavelength conversion member and light emitting device

#40
20200041113
2020-02-06

LED Tube

#41
20200041077
2020-02-06

LIGHTING APPARATUS

#42
20200003407
2020-01-02

AIR EXHAUSTING MECHANISM FOR MOBILE ILLUMINATING LIGHTHOUSE

#43
20190383480
2019-12-19

Vehicle lighting assemblies and modules

#44
20190346125
2019-11-14

Light emitting device

#45
20190346092
2019-11-14

Light source unit and projection-type display

#46
20190338937
2019-11-07

Fluorescent light source device and production process of same

#47
20190309936
2019-10-10

OPTICAL COMPONENT

#48
20190285974
2019-09-19

Light converter and light source unit, and projector

#49
20190277486
2019-09-12

Light emitting apparatus, electronic device, illumination apparatus and vehicle headlamp

#50
20190273190
2019-09-05

Wavelength conversion member and light-emitting device

#51
20190250492
2019-08-15

Image display apparatus and light source apparatus

#52
20190234605
2019-08-01

Systems and methods for coupling a metal core PCB to a heat sink

#53
20190195484
2019-06-27

Wavelength conversion device and lighting apparatus

#54
20190179218
2019-06-13

Light emitting device

#55
20190178451
2019-06-13

Lighting system for growing plants

#56
20190101276
2019-04-04

Wavelength conversion member and light source device having wavelength conversion member

#57
20190072264
2019-03-07

Wavelength conversion device, illumination device, and projector

#58
20190062627
2019-02-28

Fluorescent member, optical component, and light emitting device

#59
20190056645
2019-02-21

Light source apparatus, image display apparatus, and optical unit

#60
20190056087
2019-02-21

Broadband light source based on crystalline phosphor

#61
20190049075
2019-02-14

Light source unit and projection-type display

#62
20190041013
2019-02-07

LAMP WITH DIRECTIONAL, INDEPENDENTLY VARIABLE LIGHT SOURCES

#63
20190024873
2019-01-24

Lighting system for color mixing

#64
20180356715
2018-12-13

Light converter and light source unit, and projector

#65
20180324980
2018-11-08

Systems and methods for a heat sink

#66
20180320878
2018-11-08

Systems and methods for a heat sink

#67
20180320876
2018-11-08

Systems and methods for coupling a metal core PCB to a heat sink

#68
20180294390
2018-10-11

Wavelength conversion device and lighting apparatus

#69
20180292077
2018-10-11

Wavelength conversion device and lighting apparatus

#70
20180292070
2018-10-11

Light guide component and light source device

#71
20180238520
2018-08-23

Laser activated remote phosphor target with low index coating on phosphor, method of manufacture and method for re-directing emissions

#72
20180233633
2018-08-16

Wavelength conversion element and light emitting device

#73
20180231877
2018-08-16

Light source unit and projector

#74
20180219147
2018-08-02

Light-emitting device and illumination apparatus

#75
20180216811
2018-08-02

Light source device and projection device

#76
20180135816
2018-05-17

ILLUMINATING UNIT AND PROJECTION DISPLAY APPARATUS

#77
20180119923
2018-05-03

PHOSPHOR SUBSTRATE, LIGHT SOURCE DEVICE, AND PROJECTION DISPLAY UNIT

#78
20180106460
2018-04-19

High-brightness luminescent-based lighting device

#79
20180080615
2018-03-22

Reflection type fluorescence light source apparatus

#80
20180066835
2018-03-08

Light conversion device, light source apparatus, and projection display apparatus with improved cooling efficiency

#81
20180051871
2018-02-22

Fluorescence light source apparatus

#82
20180031207
2018-02-01

Phosphor wheel

#83
20180024424
2018-01-25

Color wheel with color correction and heat dissipation structures

#84
20180017854
2018-01-18

Light source apparatus and projector with rotor cooling mechanism

#85
20180010778
2018-01-11

Lighting device

#86
20170357150
2017-12-14

Luminous light emitting device, light source unit and image projection system

#87
20170328549
2017-11-16

Rotatable heat sink with internal convection

#88
20170299142
2017-10-19

Lighting apparatus

#89
20170254489
2017-09-07

Lighting system

#90
20170254334
2017-09-07

Cooling fan

#91
20170244939
2017-08-24

WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PROJECTOR

#92
20170241631
2017-08-24

FLUORESCENT LIGHT SOURCE APPARATUS

#93
20170184297
2017-06-29

Dust prevention and heat dissipation module and light source system of colour wheel

#94
20170184254
2017-06-29

Wavelength conversion member and light source device having wavelength conversion member

#95
20170175989
2017-06-22

Phosphor wheel, illumination apparatus and projection type image display apparatus

#96
20170167710
2017-06-15

Wavelength conversion device, light source system and projection system

#97
20170153002
2017-06-01

Motor vehicle headlight lighting module with wavelength converter and separate air ducts for cooling

#98
20170123201
2017-05-04

Light emitting wheel with eccentricity for dispelling a thermal boundary layer

#99
20170102135
2017-04-13

Wavelength converting device

#100
20170097559
2017-04-06

Wavelength converter, illuminator, and projector

#101
20170059132
2017-03-02

LED bulb has multiple features

#102
20170052434
2017-02-23

STRUCTURE FOR COOLING AN ILLUMINATION OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS

#103
20170010523
2017-01-12

Wavelength conversion device, illumination device, and projector

#104
20160348857
2016-12-01

Wavelength converting member and light source device having the wavelength converting member

#105
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

#106
20160291232
2016-10-06

Light emitting device with spectral conversion element

#107
20160245494
2016-08-25

Converter-cooling element assembly with metallic solder connection

#108
20160238922
2016-08-18

Fluorescent wheel for projectors and light emitting device for projectors

#109
20160218807
2016-07-28

LIFI communication system

#110
20160209021
2016-07-21

Light source apparatus and projector apparatus

#111
20160201892
2016-07-14

Lamp Base with Heat Dissipation Structure and Lamp Thereof, and Illumination Device

#112
20160195254
2016-07-07

Expanded heat sink for electronic displays

#113
20160131354
2016-05-12

Light-emitting apparatus and lighting apparatus including the same

#114
20160116149
2016-04-28

Light pipe heat sink element

#115
20160076754
2016-03-17

Light emitting diode module

#116
20150316233
2015-11-05

Wavelength converting device

#117
20150241046
2015-08-27

Cooling of a converter arrangement for light sources with high luminance

#118
20150233544
2015-08-20

Remote phosphor element filled with transparent material and method for forming multisection optical elements

#119
20150226386
2015-08-13

HIGH-POWER, LASER-DRIVEN, WHITE LIGHT SOURCE USING ONE OR MORE PHOSPHORS

#120
20150219330
2015-08-06

Device and kit for cooling a light emitting material

#121
20150219327
2015-08-06

Light emitting device with a heat sink composed of two materials

#122
20150204492
2015-07-23

Device for providing electromagnetic radiation

#123
20150098207
2015-04-09

High luminance solid state light source

#124
20150062911
2015-03-05

Multi-functional heat sink

#125
20140286017
2014-09-25

Illumination panel

#126
20140153214
2014-06-05

Phosphor device and lighting apparatus comprising the same

#127
20130301237
2013-11-14

Internally cooled fluorescent device and reflector lamp arrangement including said fluorescent device

#128
20130100635
2013-04-25

High brightness illumination devices using wavelength conversion materials

#129
20130049635
2013-02-28

Lighting system for growing plants

#130
20110261523
2011-10-27

Expanded heat sink for electronic displays

#131
20110215701
2011-09-08

LED lamp incorporating remote phosphor with heat dissipation features

#132
20110044026
2011-02-24

Illumination device with LED with a self-supporting grid containing luminescent material and method of making the self-supporting grid

#133
20100149783
2010-06-17

Light-emitting module and illumination apparatus

#134
20100020536
2010-01-28

Lighting system for growing plants

#135
20080123339
2008-05-29

Illumination device including wavelength converting element side holding heat sink

#136
20060164841
2006-07-27

Linear fluorescent high-bay

#137
20060023445
2006-02-02

Linear fluorescent high-bay

#138
20050146867
2005-07-07

Fluorescent lighting fixtures with controlled uplight capability

#139
20050073838
2005-04-07

Linear fluorescent high-bay

#140
17978152
2024-01-09

Lighting apparatus

#141
16512903
2020-07-21

Infrared illumination device configured with a gallium and nitrogen containing laser source

#142
16395157
2020-04-28

Replaceable water-cooled radiating device

#143
15599544
2018-09-04

Convenient-to-install LED downlight

#144
15599524
2018-08-21

Light distribution mechanism of LED downlight

#145
13866897
2016-11-08

Lighting apparatus with improved thermal insulation