ClassID:

155201

F21V29/61 - 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 characterised by control arrangements

Recent Application in this class:
#1
20260153233
2026-06-04

OUTGASSING FILTERING SYSTEM FOR A LUMINAIRE

#2
20260146734
2026-05-28

COMBINATION FAN, LED LIGHT AND EQUIPMENT COOLING APPARATUS

#3
20260029118
2026-01-29

SOLAR CELL STREET LIGHTS ASSEMBLY

#4
20250386414
2025-12-18

LIGHT ASSEMBLY CONTROLLER

#5
20250341304
2025-11-06

LIGHT ADJUSTMENT DEVICE, PHOTOGRAPHY LIGHT, AND PHOTOGRAPHY SYSTEM

#6
20250224107
2025-07-10

LED LUMINAIRE THERMAL MANAGEMENT SYSTEM

#7
20250155105
2025-05-15

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

#8
20250052411
2025-02-13

LED LIGHTING APPARATUS

#9
20250027640
2025-01-23

COMBINATION FAN, LED LIGHT AND EQUIPMENT COOLING APPARATUS

#10
20240410559
2024-12-12

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

#11
20240353087
2024-10-24

TRANSPORTABLE SINGLE UNIT PARABOLIC LIGHTING SYSTEM

#12
20240288155
2024-08-29

ILLUMINATION DEVICE

#13
20240200766
2024-06-20

COOLING SYSTEM AND CONTROL METHOD OF COOLING SYSTEM

#14
20240175557
2024-05-30

SOLAR SIMULATOR APPARATUS

#15
20230417402
2023-12-28

System and method for controlling the humidity and pressure in a luminaire

#16
20230400178
2023-12-14

LED LUMINAIRE THERMAL MANAGEMENT SYSTEM

#17
20230349544
2023-11-02

Combination fan, LED light and equipment cooling apparatus

#18
20230220981
2023-07-13

Combination LED lighting and fan apparatus

#19
20230148489
2023-05-18

METHOD AND DEVICE FOR CULTIVATION OF CROPS

#20
20230100956
2023-03-30

Illumination device for providing optimum growing conditions

#21
20220357028
2022-11-10

Lightweight LED lighting systems for permanent and semi-permanent mounting on elevated structures having integrated support and thermal transfer features

#22
20220349567
2022-11-03

Light source device

#23
20220299189
2022-09-22

Electronic device and controlling method of the same

#24
20220268433
2022-08-25

Light emitting diode cooling systems and methods

#25
20220146082
2022-05-12

Integral control system for galvanometer laser lamp

#26
20220120425
2022-04-21

Combination LED lighting and fan apparatus

#27
20220099287
2022-03-31

LED luminaire thermal management system

#28
20210361816
2021-11-25

Ultraviolet disinfection device and uses thereof

#29
20210298200
2021-09-23

ELECTRONIC DEVICE AND AIRFLOW CONTROL METHOD

#30
20210235636
2021-08-05

Method and device for cultivation of crops

#31
20210140620
2021-05-13

Floodlight

#32
20210033952
2021-02-04

Heat dissipating module and projection device

#33
20210025580
2021-01-28

Lightweight led lighting systems for permanent and semi-permanent mounting on elevated structures having integrated support and thermal transfer features

#34
20200408397
2020-12-31

Airflow-channeling surgical light system and method

#35
20200386395
2020-12-10

ED luminaire thermal management system

#36
20200378589
2020-12-03

Light emitting diode cooling systems and methods

#37
20200378588
2020-12-03

Light emitting diode cooling systems and methods

#38
20200240142
2020-07-30

Ceiling element

#39
20200166203
2020-05-28

Light source cooling body, light source assembly, a luminaire and method to manufacture a light source cooling or a light source assembly

#40
20200163184
2020-05-21

THERAPEUTIC ILLUMINATION SYSTEM

#41
20200056841
2020-02-20

UV LED curing apparatus with improved housing and switch controller

#42
20190353313
2019-11-21

OPTICALLY AND THERMALLY EFFICIENT LIGHT BARS AND FIXTURES PROVIDING LIGHT FIDELITY WIRELESS COMMUNICATIONS

#43
20190323696
2019-10-24

Combination LED lighting and fan apparatus

#44
20190200430
2019-06-27

Vehicle lighting unit control device

#45
20190113218
2019-04-18

Illuminating fans for loading docks

#46
20180295785
2018-10-18

Liquid-cooled LED plant growing systems and methods

#47
20180274772
2018-09-27

Combination LED lighting and fan apparatus

#48
20180199411
2018-07-12

Therapeutic illumination system

#49
20180180273
2018-06-28

Combination LED lighting and fan apparatus

#50
20180172258
2018-06-21

Airflow-channeling surgical light system and method

#51
20180160564
2018-06-07

Method and system for controlling fan rotating speed of LED lamp, and LED lamp thereof

#52
20180156413
2018-06-07

Lamp

#53
20180149347
2018-05-31

Lamp color temperature stability in an automated luminaire

#54
20180142877
2018-05-24

Stage lighting fixture thermal system capable of dynamically adjusting air flow delivery

#55
20180067279
2018-03-08

Method of cooling full display mirror

#56
20180023892
2018-01-25

UV LED curing apparatus with improved housing and switch controller

#57
20170343202
2017-11-30

Air cooled array and system for cooling light emitting diode systems

#58
20170336702
2017-11-23

Projector and light source module having flow guide device

#59
20170205063
2017-07-20

Light source cooling body, light source assembly, a luminaire and method to manufacture a light source cooling or a light source assembly

#60
20170097151
2017-04-06

Stage light fixture

#61
20160374173
2016-12-22

Illumination device

#62
20160356478
2016-12-08

Sound adaptive cooling system for a stage light

#63
20160334092
2016-11-17

Wearable headlight devices and related methods

#64
20160334091
2016-11-17

LED LIGHTING APPARATUS

#65
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

#66
20160273833
2016-09-22

UV LED curing apparatus with improved housing and switch controller

#67
20160245497
2016-08-25

Light-emitting device

#68
20160178180
2016-06-23

Integral cooling for LED lighting source

#69
20160040866
2016-02-11

Stage light fixture and method for operating said stage light fixture

#70
20150300620
2015-10-22

Sound adaptive cooling system for a stage light

#71
20130005058
2013-01-03

LED lighting system

#72
20120274214
2012-11-01

LIGHTING DEVICE WITH COOLING ARRANGEMENT

#73
20120187831
2012-07-26

LED lighting system

#74
20120120635
2012-05-17

Wearable headlight devices and related methods

#75
20120104951
2012-05-03

System and method for reducing lamp restrike time

#76
20110277338
2011-11-17

UV LED curing apparatus with improved housing and switch controller

#77
20110080098
2011-04-07

Sound adaptive cooling system for a stage light

#78
20110025485
2011-02-03

Heat Dissipation System for Headlight

#79
20100044589
2010-02-25

Modular lamp head and assembly for non-destructive testing

#80
20100027276
2010-02-04

Thermal control system for a light-emitting diode fixture

#81
20090154188
2009-06-18

Vehicle lamp

#82
20090038787
2009-02-12

Cooling system for projection device

#83
17537983
2023-04-18

Method and apparatus for horticulture

#84
16590389
2020-04-07

Dimmable lamp

#85
15019311
2017-08-08

Highly efficient LED lighting fixture