ClassID:

155211

F21V29/73 - 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 passive heat-dissipating elements, e.g. heat-sinks the elements being adjustable with respect to each other, e.g. hinged

Recent Application in this class:
#1
20230341119
2023-10-26

Grade light fixture and subassemblies thereof

#2
20220228736
2022-07-21

In grade light fixture and subassemblies thereof

#3
20210199276
2021-07-01

Heat sink structure and flexible light-emitting device having heat sink structure

#4
20200400300
2020-12-24

AIDING DEVICE FOR LAMP HEAT DISSIPATION

#5
20200363044
2020-11-19

Wall grazer apparatus

#6
20200343060
2020-10-29

Retrofit switch apparatus

#7
20200278109
2020-09-03

Modular Lighting System

#8
20200100433
2020-04-02

Lighting apparatuses and systems for plant growth

#9
20200088366
2020-03-19

Modular in-grade fixture with heat pipes

#10
20190346101
2019-11-14

Decorative lights and related methods

#11
20190178485
2019-06-13

Modular lighting system

#12
20190024859
2019-01-24

Modular in-grade fixture with heat pipes

#13
20190011631
2019-01-10

Display device

#14
20180347802
2018-12-06

Gas-free light bulb device

#15
20180195707
2018-07-12

Modular lighting system

#16
20170219176
2017-08-03

Decorative lights and related methods

#17
20170059148
2017-03-02

Modular lighting system

#18
20170059141
2017-03-02

Board and light source module including the same

#19
20160327258
2016-11-10

Modular in-grade fixture with heat pipes

#20
20160312995
2016-10-27

Light with dynamic lighting effect

#21
20160258612
2016-09-08

Lamp

#22
20160245464
2016-08-25

Lighting device

#23
20160186980
2016-06-30

Modular Lighting System

#24
20160076754
2016-03-17

Light emitting diode module

#25
20150219296
2015-08-06

One piece LED module with rotatable face

#26
20150184844
2015-07-02

Inflatable display with dynamic lighting effect

#27
20140347868
2014-11-27

Heat sink for LED luminaire

#28
20140301078
2014-10-09

Apparatus, method, and system for independent aiming and cutoff steps in illuminating a target area

#29
20140168990
2014-06-19

Modular lighting apparatus and method of manufacturing the same

#30
20140003061
2014-01-02

Downlight with illumination angle adjustable polydirectionally

#31
20130250556
2013-09-26

Apparatus, method, and system for independent aiming and cutoff steps in illuminating a target area

#32
20130027937
2013-01-31

Channel-type connection structure for a lighting system

#33
20130027936
2013-01-31

Heat sink for a lighting system

#34
20130027935
2013-01-31

Modular lighting system

#35
20130003378
2013-01-03

Lamppost head assembly with adjustable LED heat sink support

#36
20120320611
2012-12-20

Socket device

#37
20120320610
2012-12-20

Socket device

#38
20120320609
2012-12-20

Socket device

#39
20120320565
2012-12-20

Lighting system

#40
20120307486
2012-12-06

Apparatus, method, and system for independent aiming and cutoff steps in illuminating a target area

#41
20120257375
2012-10-11

Light emitting diode lamp source

#42
20120168129
2012-07-05

ADAPTIVE HEAT DISSIPATING DEVICE

#43
20120086321
2012-04-12

ROTATABLE HEAT DISSIPATING DEVICE

#44
20120075857
2012-03-29

Directable magnetic mount for light emitter, a light source, a base and an illumination system

#45
20120014099
2012-01-19

Lamp

#46
20120002429
2012-01-05

Socket device, lamp device and lighting device

#47
20110261572
2011-10-27

Lighting fixture

#48
20110074265
2011-03-31

Lighting device with one or more removable heat sink elements

#49
20110037369
2011-02-17

Light emitting module, heat sink and illumination system

#50
20100277901
2010-11-04

Airfield lighting device

#51
20100259931
2010-10-14

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

#52
20090296412
2009-12-03

Lighting system

#53
20090262530
2009-10-22

Light emitting diode lamp source

#54
20090244909
2009-10-01

LED assembly

#55
20090244897
2009-10-01

Light fixture with optional animate object detector and heat sink

#56
20090141494
2009-06-04

LED lamp

#57
20090098342
2009-04-16

LED light structure and combination device thereof

#58
20080212324
2008-09-04

LED TABLE LAMP

#59
20070098334
2007-05-03

Light emitting device

#60
20070076420
2007-04-05

Vehicle lamp

#61
20070035957
2007-02-15

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

#62
20060141851
2006-06-29

Socket for led light source and lighting system using the socket

#63
19192904
2026-02-17

Synchronized light board and heat sink rotation for illumination beam redirection

#64
17724338
2023-04-18

Lighting device system with biasing device and driver electronics bracket