ClassID:

155229

F21V29/90 - CPC Classification

Classification description:

Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems Heating arrangements

Recent Application in this class:
#1
20250334473
2025-10-30

Light fixture with self-test ability of sealing

#2
20250334262
2025-10-30

Moisture-proof and oxidation-resistant LED pin connection packaging structure

#3
20250334251
2025-10-30

HIGH BRIGHTNESS LAMP MIRROR

#4
20250290624
2025-09-18

Heater and Electromagnetic Illuminator Heater

#5
20250254759
2025-08-07

LENS HEATING DEVICE FOR A VEHICLE LAMP

#6
20250237362
2025-07-24

MULTIFUNCTIONAL LIGHT BULB, AND A DEVICE AND METHOD FOR CONTROLLING THE MULTIFUNCTIONAL LIGHT BULB

#7
20250054388
2025-02-13

A HEATER INSERT FOR TRAFFIC SIGNALS

#8
20240295314
2024-09-05

Heater and Electromagnetic Illuminator Heater

#9
20240191851
2024-06-13

Bubble lamp for decoration

#10
20240071218
2024-02-29

Traffic signal assembly with heating element

#11
20240059216
2024-02-22

Illuminated trim component and method of making

#12
20230414531
2023-12-28

System and Method for Controlling the Humidity and Pressure in a Luminaire

#13
20230258324
2023-08-17

De-icing light systems, assemblies, and methods for aircrafts

#14
20230220983
2023-07-13

SMART LANDING LIGHT DEICING USING ADVANCED TRANSPARENT METAL MESH CONDUCTOR

#15
20230067789
2023-03-02

Aircraft headlight, aircraft comprising an aircraft headlight, and method of operating an aircraft headlight

#16
20220357021
2022-11-10

Cover element for sensors and method for producing the cover element

#17
20220349549
2022-11-03

Systems and methods for LED lens heating

#18
20220322519
2022-10-06

BOARD AND CIRCUIT BOARD

#19
20220266653
2022-08-25

MODULAR LED HEADLAMP ASSEMBLY WITH HEATING ELEMENTS FOR AUTOMATICALLY CLEARING WATER CONTAMINATION

#20
20220243894
2022-08-04

LED LIGHTING PLATFORM

#21
20220235928
2022-07-28

Heat insulation structure and electronic apparatus

#22
20220151030
2022-05-12

Electromagnetic lens fluent heater, electromagnetic lens fluid heater assembly, and electromagnetically transmissive cover fluent heater

#23
20220146086
2022-05-12

LIGHT EMITTING AND RECEIVING MODULE WITH SNOW MELTING HEATER

#24
20220120429
2022-04-21

Optical face protection apparatus and face protection apparatus

#25
20220090774
2022-03-24

Heater and Electromagnetic Illuminator Heater

#26
20220063371
2022-03-03

MODULAR LED HEADLAMP ASSEMBLY WITH HEATING ELEMENTS FOR AUTOMATICALLY CLEARING WATER CONTAMINATION

#27
20220024369
2022-01-27

Light assembly heater systems, apparatus, and methods

#28
20210317979
2021-10-14

AUTOMOBILE LAMP-SHADE HAVING ELECTRIC HEAT ELEMENT AND METHOD OF MAKING THE SAME

#29
20210282234
2021-09-09

Lens heating systems and methods for an LED lighting system

#30
20210254797
2021-08-19

MULTIPLE-LASER LIGHT SOURCE

#31
20210234078
2021-07-29

Apparatus for detecting electromagnetic touch

#32
20210221533
2021-07-22

Systems and methods for mitigating condensation in aircraft lighting

#33
20210148539
2021-05-20

Vehicle lamp with a heating function and method for manufacturing components of the vehicle lamp

#34
20210010658
2021-01-14

Light source

#35
20200340660
2020-10-29

Heater and electromagnetic illuminator heater

#36
20200332982
2020-10-22

LED lighting platform

#37
20200309361
2020-10-01

Semi-transparent sign temperature protection

#38
20200303597
2020-09-24

Optical wavelength converter and composite optical device

#39
20200300440
2020-09-24

Systems and methods for LED lens heating

#40
20200290502
2020-09-17

Light assembly heater systems, apparatus, and methods

#41
20200273331
2020-08-27

TRAFFIC LIGHT DEVICE

#42
20200232635
2020-07-23

Heated Light Apparatus

#43
20200088358
2020-03-19

MULTIPLE-LASER LIGHT SOURCE

#44
20200088354
2020-03-19

LED lamp and assembling method thereof

#45
20200006607
2020-01-02

Method and apparatus for detecting electromagnetic touch

#46
20190367183
2019-12-05

Chained flashlight system

#47
20190306926
2019-10-03

Lens heating systems and methods for an LED lighting system

#48
20190234607
2019-08-01

Lamp

#49
20190145616
2019-05-16

Snow removing apparatus of LED traffic signal light

#50
20190024867
2019-01-24

Water heating device and lamp using same

#51
20180328550
2018-11-15

Lamp

#52
20180320884
2018-11-08

Vehicle light assembly sensing moisture with light reflection

#53
20180320854
2018-11-08

Vehicle light assembly having moisture sensing and heating

#54
20180292053
2018-10-11

Multiple-laser light source

#55
20180259172
2018-09-13

HEAT DISSIPATION DEVICE FOR LED LAMP

#56
20180202614
2018-07-19

LED lamp and assembling method thereof

#57
20180180272
2018-06-28

LED spot lamp with double sides emitting light

#58
20180156413
2018-06-07

Lamp

#59
20180128471
2018-05-10

LED HEATER SYSTEM AND METHOD

#60
20180094802
2018-04-05

Heated lens lighting arrangement with optic cable extending from light source to an opening in heat exchanger

#61
20180080620
2018-03-22

Device for preventing dewing of headlamp

#62
20180043862
2018-02-15

Heatable luminaire cover

#63
20180017232
2018-01-18

SYSTEM AND METHOD OF SNOW AND ICE REMOVAL

#64
20170326435
2017-11-16

Ice rink illumination

#65
20170299167
2017-10-19

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

#66
20170299131
2017-10-19

LED lighting platform

#67
20170138545
2017-05-18

Multiple-laser light source

#68
20170130952
2017-05-11

LED purifying and energy-saving lamp

#69
20170108227
2017-04-20

Smart patio heater device

#70
20170082268
2017-03-23

System and method of snow and ice removal

#71
20170074501
2017-03-16

Cooling apparatus, light source apparatus including cooling apparatus, and projection-type image display apparatus including light source apparatus

#72
20170030568
2017-02-02

Heat sink and lighting apparatus

#73
20160381733
2016-12-29

COMBINED LIGHTING AND HEATING DEVICE

#74
20160356484
2016-12-08

Integrated optical modules with enhanced reliability and integrity

#75
20160303944
2016-10-20

Device for controlling a vehicle lighting and/or signalling system

#76
20160273754
2016-09-22

Elevated runway/taxiway fixture and globe/glass heater

#77
20160209022
2016-07-21

Heated lens lighting arrangement

#78
20160174322
2016-06-16

Lighting device and method for operating a lighting device

#79
20160118569
2016-04-28

Portable lighting device with thermoelectric power source

#80
20150296592
2015-10-15

Systems and methods for heater control by current level step detection

#81
20150252996
2015-09-10

Lighting device with integrated lens heat sink

#82
20150204533
2015-07-23

LED heater system and method

#83
20150055363
2015-02-26

Light retainer assembly and heated light assembly

#84
20150009702
2015-01-08

Semiconductor light-emitting module and vehicle luminaire

#85
20140355238
2014-12-04

Light-emitting device with graphene enhanced thermal properties and secondary wavelength converting light shade

#86
20140339983
2014-11-20

Color tunable lighting assembly, a light source and a luminaire

#87
20140332518
2014-11-13

Heatable luminaire cover

#88
20140268647
2014-09-18

Heaters for electromagnetic wave transmitting surfaces in cold-temperature environments

#89
20140152471
2014-06-05

Snow-melting LED traffic signal

#90
20130249375
2013-09-26

ANTI-ICING SOLID STATE AIRCRAFT LAMP ASSEMBLY WITH DEFROSTER APPARATUS, SYSTEM, AND METHOD

#91
20130188371
2013-07-25

Outdoor LED lighting apparatus

#92
20130100681
2013-04-25

LED LAMP

#93
20130016510
2013-01-17

MODULAR LED ILLUMINATION APPARATUS

#94
20120019144
2012-01-26

LED light emitting device having temperature sensor for controlling current supplied to LEDs therof

#95
20110169407
2011-07-14

Modular LED light bulb

#96
20110134655
2011-06-09

Formed body with curved surface shape, method of producing the formed body, front cover for vehicle lighting device, and method of producing the front cover

#97
20110101864
2011-05-05

Lamp with snow removing structure

#98
20110044065
2011-02-24

Front cover for vehicle lighting fixture, method of manufacturing the front cover, and electric heating structure

#99
20100149785
2010-06-17

Automated de-icing system for low power lighting apparatus

#100
20100134047
2010-06-03

Modular LED light bulb

#101
20100008099
2010-01-14

Vehicle lighting device

#102
20100006554
2010-01-14

Vehicle lighting device

#103
20090316423
2009-12-24

Lighting device

#104
20090034231
2009-02-05

Anti-icing outdoor lamp

#105
20080239705
2008-10-02

Color changing lighting device

#106
20080212308
2008-09-04

Light with heater

#107
20080094820
2008-04-24

LED Vehicle Light Having A Current Consuming Device

#108
20080047943
2008-02-28

Method and apparatus for using light emitting diodes for removing moisture

#109
20070181565
2007-08-09

Parts for vehicles and line heater unit for snow-melting structure part thereof

#110
20070121329
2007-05-31

AIRFIELD EDGE-LIGHT UTILIZING A SIDE-EMITTING LIGHT SOURCE

#111
20070114225
2007-05-24

De-icing system for traffic signals

#112
20070035957
2007-02-15

Lighting and/or signalling device with light emitting diodes for motor vehicles

#113
20060245202
2006-11-02

Vehicle light heater

#114
20060232972
2006-10-19

Method for manufacturing a vehicular lamp and a vehicular lamp

#115
20060227295
2006-10-12

Light-projector

#116
20060050507
2006-03-09

Airfield edge-light utilizing a side-emitting light source

#117
20060011598
2006-01-19

Vehicular lamp

#118
19174444
2025-11-18

Snap-fit bubble lamp

#119
19018201
2025-07-15

LED candle warmer lamp

#120
18772119
2025-01-07

Traffic control system and apparatus

#121
18660863
2024-10-15

Heater-plate-affixed light-emitting diode lava lamp

#122
14717027
2016-09-20

Liquid motion lamp with isolated heating device