ClassID:

155195

F21V29/54 - CPC Classification

Classification description:

Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems; Cooling arrangements using thermoelectric means, e.g. Peltier elements

Recent Application in this class:
#1
20260022816
2026-01-22

MULTISPECTRAL ILLUMINATOR

#2
20260013443
2026-01-15

PROGRAMMABLE LIGHTING SYSTEM WITH ADAPTIVE SPECTRUM CONTROL FOR OPTIMIZED PLANT GROWTH

#3
20250257860
2025-08-14

TEMPERATURE CONTROL MODULE AND HEADLIGHT

#4
20240268061
2024-08-08

COOLING SYSTEM AND PROJECTION DEVICE

#5
20240142097
2024-05-02

LIGHT SOURCE SYSTEM AND DISPLAY DEVICE

#6
20230408059
2023-12-21

LIGHTING ELECTRONICS COOLING USING HIGH TEMP TEC WITH INTEGRATED HEAT SINK

#7
20210343919
2021-11-04

Backlight module and manufacturing method of same

#8
20200332975
2020-10-22

Venting apparatus having a thermoelectric generator for controlling a decorative structure

#9
20200158312
2020-05-21

Broadband light source module combining spectrums of different types of light sources

#10
20200101644
2020-04-02

Ultraviolet irradiation device and method for curing ultraviolet-curing resin

#11
20190379178
2019-12-12

Illumination device, control device, and control method

#12
20190170339
2019-06-06

Light source apparatus and temperature control method

#13
20180292739
2018-10-11

Light source device and image display device

#14
20180159303
2018-06-07

Airport runway approach lighting apparatus

#15
20180128471
2018-05-10

LED HEATER SYSTEM AND METHOD

#16
20180080620
2018-03-22

Device for preventing dewing of headlamp

#17
20180073715
2018-03-15

Light source control system and light source control method

#18
20170268763
2017-09-21

Light-emitting diode driving apparatus and lighting device

#19
20170211796
2017-07-27

Systems, Methods and/or Devices for Providing LED Lighting

#20
20160298814
2016-10-13

Candle-powered lighting apparatus

#21
20160258611
2016-09-08

Temperature control device, image display apparatus and vehicle

#22
20160157322
2016-06-02

Light source apparatus and endoscope apparatus

#23
20160131357
2016-05-12

Low light failure, high power led street lamp and method for manufacturing the same

#24
20160124292
2016-05-05

Light source device and image display device

#25
20160033122
2016-02-04

Sealing of optical module with O-ring and liquid resin

#26
20150316246
2015-11-05

Light emitting diode (LED) lighting system

#27
20150204533
2015-07-23

LED heater system and method

#28
20140339983
2014-11-20

Color tunable lighting assembly, a light source and a luminaire

#29
20140185312
2014-07-03

Method and apparatus for implementing optical modules in high temperatures

#30
20140159578
2014-06-12

Apparatus for using heat pipes in controlling temperature of an LED light unit

#31
20140159077
2014-06-12

System for thermal control of red LED(s) chips

#32
20140153227
2014-06-05

Fixtures for large area directional and isotropic solid state lighting panels

#33
20140036493
2014-02-06

Fixtures for large area directional and isotropic solid state lighting panels

#34
20130314256
2013-11-28

Aerospace ground maneuver light

#35
20130170175
2013-07-04

Lamp with LED array and thermal coupling medium

#36
20130100678
2013-04-25

Plug compatible LED replacement for incandescent light

#37
20130083516
2013-04-04

High-power optical element street lamp using thermocouple

#38
20130034859
2013-02-07

Optical instrument including excitation source

#39
20130021775
2013-01-24

Heat management subsystems for LED lighting systems, LED lighting systems including heat management subsystems, and/or methods of making the same

#40
20130003393
2013-01-03

Cooling system for light emitting device and light emitting device using the same

#41
20120300179
2012-11-29

LED light source box and projector including the same

#42
20120299801
2012-11-29

LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS

#43
20120247707
2012-10-04

Active thermal management device and thermal management method

#44
20120153830
2012-06-21

LED cooling system

#45
20120087102
2012-04-12

On-camera LED fresnel lighting system including active cooling

#46
20120063116
2012-03-15

LED Fresnel lighting system including active cooling

#47
20110279037
2011-11-17

Method and apparatus for using thermionic devices to recover energy from light sources and other energy conversion devices

#48
20110159549
2011-06-30

Temperature control for light-emitting diode stabilization

#49
20110157910
2011-06-30

LED headlight cooling system and LED headlight thermal conducting device

#50
20110089830
2011-04-21

Heat sinks and lamp incorporating same

#51
20110073883
2011-03-31

LED LAMP

#52
20110051449
2011-03-03

Arrangement for cooling semiconductor light sources and floodlight having this arrangement

#53
20110051414
2011-03-03

Lighting System with Beam Conditioning

#54
20110050124
2011-03-03

Replaceable Illumination Module

#55
20110050101
2011-03-03

Controllable Lighting System

#56
20110050100
2011-03-03

Thermal Management of a Lighting System

#57
20110049749
2011-03-03

Dynamically Controlled Extrusion

#58
20110042056
2011-02-24

COOLING SYSTEM FOR MODULAR LIGHT EMITTING DIODE LIGHTING FITTING

#59
20110025211
2011-02-03

LIGHT EMITTING DIODE LIGHTING DEVICE

#60
20100327726
2010-12-30

LED bulb

#61
20100277071
2010-11-04

Flexible thermal energy dissipating and light emitting diode mounting arrangement

#62
20100259931
2010-10-14

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

#63
20100252854
2010-10-07

Arrangement for dissipating thermal energy generated by a light emitting diode

#64
20100252853
2010-10-07

Thermal Energy Dissipating Arrangement for a Light Emitting Diode

#65
20100237364
2010-09-23

Thermal Energy Dissipating and Light Emitting Diode Mounting Arrangement

#66
20100237363
2010-09-23

Apparatus for dissipating thermal energy generated by current flow in semiconductor circuits

#67
20100207573
2010-08-19

Thermoelectric feedback circuit

#68
20100127299
2010-05-27

Actively Cooled LED Lighting System and Method for Making the Same

#69
20100084979
2010-04-08

Apparatus for using heat pipes in controlling temperature of an LED light unit

#70
20100033689
2010-02-11

COOLING SOLUTION FOR A SOLID STATE LIGHT ILLUMINATED DISPLAY

#71
20090231851
2009-09-17

Illumination device

#72
20090225556
2009-09-10

THERMOELECTRIC COOLER AND ILLUMINATION DEVICE USING SAME

#73
20090217970
2009-09-03

Fixtures for large area directional and isotropic solid state lighting panels

#74
20090207606
2009-08-20

Illumination device

#75
20090175035
2009-07-09

LIGHT SOURCE MODULE AND METHOD FOR MANUFACTURING SAME

#76
20090154175
2009-06-18

Illuminating device

#77
20090034231
2009-02-05

Anti-icing outdoor lamp

#78
20090007571
2009-01-08

Peltier cooling systems with high aspect ratio

#79
20080316482
2008-12-25

Optical scanning configurations, systems, and methods involving at least one actuator for scanning a scan head

#80
20080298069
2008-12-04

Light source module

#81
20080295522
2008-12-04

THERMO-ENERGY-MANAGEMENT OF SOLID-STATE DEVICES

#82
20080205074
2008-08-28

Semiconductor Light Engine for Automotive Lighting

#83
20080117647
2008-05-22

Lighting device comprising at least one light-emitting diode and vehicle headlight

#84
20080094850
2008-04-24

Thermal management system for solid state automotive lighting

#85
20080062700
2008-03-13

Backlight having discharge tube, reflector and heat conduction member contacting discharge tube

#86
20080043480
2008-02-21

LED MODULE HAVING COOLING APPARATUS

#87
20070279938
2007-12-06

Projection-type image display device

#88
20070105212
2007-05-10

Temperature control for light-emitting diode stabilization

#89
20070102033
2007-05-10

DYNAMIC HEAT SINK FOR LIGHT EMITTING DIODES

#90
20070090386
2007-04-26

AIR COOLED HIGH-EFFICIENCY LIGHT EMITTING DIODE SPOTLIGHT OR FLOODLIGHT

#91
20060261470
2006-11-23

Electronic device package with an integrated evaporator

#92
20060255705
2006-11-16

LED strobe light

#93
20060245176
2006-11-02

Method for detecting forensic evidence

#94
20060198149
2006-09-07

LED illuminated lamp with thermoelectric heat management

#95
20060121602
2006-06-08

Configurations, systems, and methods for optical scanning with at least one first relative angular motion and at least one second angular motion or at least one linear motion

#96
20060107986
2006-05-25

Peltier cooling systems with high aspect ratio

#97
20050279949
2005-12-22

Temperature control for light-emitting diode stabilization

#98
20050276053
2005-12-15

Thermal management methods and apparatus for lighting devices

#99
20050269581
2005-12-08

Light emitting diode light source

#100
20050258439
2005-11-24

Light emitting diode light source

#101
20050255784
2005-11-17

Method of producing a backlight having a discharge tube containing mercury

#102
20050243539
2005-11-03

Cooled light emitting apparatus

#103
20050242693
2005-11-03

Optical sheet having a diffusion portion

#104
20050236948
2005-10-27

Backlight having a polarization separating element

#105
20050231966
2005-10-20

Semiconductor forensic light kit

#106
20050231965
2005-10-20

Forensic light using semiconductor light source

#107
20050189554
2005-09-01

Light emitting diode light source

#108
20050189550
2005-09-01

Light emitting diode light source

#109
20050179352
2005-08-18

Backlight having discharge tube, reflector and heat conduction member contacting discharge tube

#110
20050156531
2005-07-21

LED strobe light

#111
17889569
2022-12-20

Integrated multilayer structure containing optically functional module and related method of manufacture

#112
17704329
2022-10-04

Integrated multilayer structure containing optically functional module and related method of manufacture

#113
17307018
2022-05-03

Solar-powered light for motorists on roadways

#114
16297512
2021-12-28

Thermoelectric generator sleeve