ClassID:

155199

F21V29/59 - CPC Classification

Classification description:

Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems; Cooling arrangements using liquid coolants with forced flow of the coolant

Recent Application in this class:
#1
20260085830
2026-03-26

INSTALLATION WITH SEALING DEVICE FOR A LAMP

#2
20250122996
2025-04-17

FLUID-COOLED LED-BASED LIGHTING METHODS AND APPARATUS IN CLOSE PROXIMITY GROW SYSTEMS FOR CONTROLLED ENVIRONMENT HORTICULTURE

#3
20240392962
2024-11-28

Production lamp with removeable led module

#4
20240357974
2024-10-31

FLUID-COOLED LED-BASED LIGHTING SYSTEMS HAVING INSPECTION LIGHT SYSTEMS AND METHODS FOR USING SAME

#5
20240344690
2024-10-17

LED LIGHTING SYSTEM HAVING ACTIVE COOLING

#6
20240219017
2024-07-04

Light irradiation device

#7
20230148489
2023-05-18

METHOD AND DEVICE FOR CULTIVATION OF CROPS

#8
20230028739
2023-01-26

COB LED lighting lamp cooled by a liquid agent, in particular water

#9
20220347327
2022-11-03

Coolant-cooled heat sink(s) with associated ultra-violet light assembly

#10
20220344558
2022-10-27

Light emitting diode cooling with turbulent flow

#11
20220268433
2022-08-25

Light emitting diode cooling systems and methods

#12
20220099285
2022-03-31

System, apparatus, and method for thermal regulation in a tiered rack growth system

#13
20210330836
2021-10-28

LED LIGHT FIXTURE WITH GERMICIDAL EFFECT

#14
20210278072
2021-09-09

Fluid-cooled LED-based lighting methods and apparatus in close proximity grow systems for Controlled Environment Horticulture

#15
20210274612
2021-09-02

Integrated sensor assembly for LED-based controlled environment agriculture (CEA) lighting, and methods and apparatus employing same

#16
20210235636
2021-08-05

Method and device for cultivation of crops

#17
20210229001
2021-07-29

Systems and method for a coolant chamber

#18
20210116788
2021-04-22

Illumination apparatus and camera system

#19
20200386393
2020-12-10

System, apparatus, and method for thermal regulation in a tiered rack growth system

#20
20200378589
2020-12-03

Light emitting diode cooling systems and methods

#21
20200378588
2020-12-03

Light emitting diode cooling systems and methods

#22
20200163183
2020-05-21

Integrated sensor assembly for LED-based controlled environment agriculture (CEA) lighting, and methods and apparatus employing same

#23
20200124266
2020-04-23

Illumination device

#24
20200109849
2020-04-09

Thermal module and projector

#25
20200053918
2020-02-13

HEAT SINK AND DISPLAY DEVICE INCLUDING THE SAME

#26
20190360679
2019-11-28

Single optic LED venue lighting fixture

#27
20190277486
2019-09-12

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

#28
20190246572
2019-08-15

Apparatus for controlling conditions in a plant cultivation facility

#29
20190204500
2019-07-04

Display device and wall-mounted heat dissipation mechanism thereof

#30
20190141923
2019-05-16

Apparatus and methods for a hydroponics system with enhanced heat transfer

#31
20190141911
2019-05-16

Climate control system and method for indoor horticulture

#32
20190055943
2019-02-21

Cooling arrangement for cooling an apparatus

#33
20180295785
2018-10-18

Liquid-cooled LED plant growing systems and methods

#34
20180292739
2018-10-11

Light source device and image display device

#35
20180156413
2018-06-07

Lamp

#36
20180149341
2018-05-31

COMPACT ENVIRONMENTALLY ISOLATED CYLINDRICAL PLATFORM FOR OPTICAL COMPONENTS

#37
20180128472
2018-05-10

LED LIGHTING SYSTEM AND OPERTAING METHOD FOR IRRADIATION OF PLANTS

#38
20180031223
2018-02-01

COOLING SYSTEM OF LED LAMP

#39
20180023777
2018-01-25

VEHICLE HEADLAMP

#40
20180017244
2018-01-18

Lights integrated cooling system for indoor growing environments

#41
20180003372
2018-01-04

Lighting module with diodes having improved cooling

#42
20170307200
2017-10-26

LIGHT FIXTURE WITH OPTIMIZED COOLING SYSTEM

#43
20170268755
2017-09-21

Compact environmentally isolated cylindrical platform for optical components

#44
20170241632
2017-08-24

LED lighting system and operating method for irradiation of plants

#45
20170167712
2017-06-15

HEADLIGHT WITH AN LED LIGHT SOURCE

#46
20170166067
2017-06-15

Drone assistance apparatus with charging system and method

#47
20170079216
2017-03-23

Vertical grow lights with frame mounts

#48
20160370567
2016-12-22

High power microscopy illumination system with liquid cooled solid state light source (SSLS) unit

#49
20160360712
2016-12-15

GROW LIGHTING AND AGRICULTURAL SYSTEMS AND METHODS

#50
20160238227
2016-08-18

LED lighting system with forced air cooling

#51
20160231071
2016-08-11

Mechanically conformable micro-heat exchangers and methods for use in thermal management of target components

#52
20160211047
2016-07-21

LED INK CURING APPARATUS

#53
20160209020
2016-07-21

Lamp head assemblies and methods of assembling the same

#54
20160186979
2016-06-30

EFFICIENT COOLING OF LASERS, LED AND PHOTONICS DEVICES

#55
20160124292
2016-05-05

Light source device and image display device

#56
20160109107
2016-04-21

COOLING SYSTEM FOR HORTICULTURAL LIGHTING

#57
20150308655
2015-10-29

LED venue lighting system with first and second housing having an air passage therebetween

#58
20150252997
2015-09-10

Micro-channel heat sink for LED headlamp

#59
20150198322
2015-07-16

LIQUID COOLED LIGHT EMITTING DIODE DEVICES

#60
20150159853
2015-06-11

System for actively cooling an LED filament and associated methods

#61
20150035437
2015-02-05

Sensor-based controllable LED lighting system with repositionable components and method

#62
20150000877
2015-01-01

Heat-dissipating structure having suspended external tube and internally recycling heat transfer fluid and application apparatus

#63
20130249374
2013-09-26

Passive phase change radiators for LED lamps and fixtures

#64
20130182442
2013-07-18

Underwater light having a sealed polymer housing and method of manufacture therefor

#65
20130170176
2013-07-04

Liquid cooled LED systems

#66
20130063933
2013-03-14

Modular Integrated High Power LED Luminaire

#67
20120243231
2012-09-27

EFFICIENT ILLUMINATION SYSTEM FOR LEGACY STREET LIGHTING SYSTEMS

#68
20110267834
2011-11-03

Underwater Light Having A Sealed Polymer Housing and Method of Manufacture Therefor

#69
20110261563
2011-10-27

Liquid cooled LED lighting device

#70
20110134239
2011-06-09

Efficient illumination system for legacy street lighting systems

#71
20110133623
2011-06-09

LIGHT EMITTING DIODE LAMP

#72
20110037390
2011-02-17

Multi-chip package LED lighting device

#73
20100326633
2010-12-30

Cooling device for lamp with power light emitting diode

#74
20090126922
2009-05-21

Heat transfer device

#75
20090016045
2009-01-15

Surgical headlamp

#76
20090001372
2009-01-01

Efficient cooling of lasers, LEDs and photonics devices

#77
20080175008
2008-07-24

Light-emitting diode assembly and method of fabrication

#78
20080144332
2008-06-19

Surgical headlamp

#79
20080144306
2008-06-19

Surgical headlamp

#80
20070211477
2007-09-13

Heat radiating apparatus and optical projection device having the same

#81
20070047239
2007-03-01

Backlight unit for test device of LCD panel

#82
20060232973
2006-10-19

Lamp cooling device and projection display apparatus

#83
20060216865
2006-09-28

Direct cooling of LEDs

#84
20060215402
2006-09-28

Light emitting diode pool assembly

#85
20050253252
2005-11-17

Direct cooling of LEDs

#86
20050185941
2005-08-25

Water heating device with light bulb heat source whose light is transferred to another light receiving device

#87
18141256
2024-07-02

Light emitting diode lighting systems and methods

#88
18109687
2024-04-02

High power LED compact source of light

#89
16293049
2020-12-15

Artificially-lighted waterfall fixture apparatus and artificial light-focusing module

#90
15729222
2019-03-05

Artificially-lighted waterfall fixture apparatus and artificial light-focusing module

#91
14468158
2016-01-19

Cooled LED lighting apparatus