ClassID:

155168

F21V25/12 - CPC Classification

Classification description:

Safety devices structurally associated with lighting devices Flameproof or explosion-proof arrangements

Sub-classes:
Recent Application in this class:
#1
20260132914
2026-05-14

MOUNTING ASSEMBLY FOR LIGHTING APPARATUS AND METHODS OF INSTALLATION THEREOF

#2
20260117964
2026-04-30

LIGHTWEIGHT WINTERIZED LAMP

#3
20260013015
2026-01-08

EXPLOSION-PROOF LUMINAIRE WITH COLOR-TEMPERATURE ADJUSTMENT FUNCTION

#4
20250341303
2025-11-06

LED LIGHT TUBE MULTI-LAYER STRUCTURE

#5
20250224105
2025-07-10

ENCLOSURE FOR LIGHT FIXTURE

#6
20250189105
2025-06-12

MOUNTING ASSEMBLY FOR LIGHTING APPARATUS AND METHODS OF INSTALLATION THEREOF

#7
20250122992
2025-04-17

EXPLOSION PROTECTED LUMINAIRE

#8
20250122990
2025-04-17

LIGHTING APPARATUS

#9
20250035297
2025-01-30

LIGHTING APPARATUS

#10
20240210027
2024-06-27

THERMALLY MANAGED HAZARDOUS LOCATION LED LIGHT FIXTURE, ASSEMBLY AND METHODS WITHOUT UTILIZING HEAT SINKS

#11
20240167673
2024-05-23

Lighting apparatus

#12
20240167669
2024-05-23

Modular LED light

#13
20240035653
2024-02-01

Flame protected optic

#14
20230400177
2023-12-14

Flame retardant lamp

#15
20230389154
2023-11-30

Linear solid-state lighting with low emergency power and auto-tests

#16
20230341120
2023-10-26

Thermally managed hazardous location LED light fixture, assembly and methods without utilizing heat sinks

#17
20230288032
2023-09-14

Polymeric materials for use with high power industrial luminaires

#18
20230265991
2023-08-24

LIGHTING APPARATUS FOR HAZARDOUS AREAS

#19
20230071049
2023-03-09

Explosion-proof lamp

#20
20220349568
2022-11-03

Harsh and hazardous location light-emitting diode module, luminaire assembly, and method

#21
20220349566
2022-11-03

LED explosion-proof lamp

#22
20220243899
2022-08-04

Modular LED light

#23
20220136688
2022-05-05

Explosion-proof housing and method for producing the same

#24
20220090765
2022-03-24

ANTENNAE FOR HAZARDOUS LOCATION LIGHT FIXTURES

#25
20220082244
2022-03-17

Fire rated recessed lighting fixture

#26
20220057076
2022-02-24

Sensing device and lighting device

#27
20210325027
2021-10-21

Luminaire, arrangement, particularly door contact switch, circuit board and use

#28
20210262652
2021-08-26

Enclosure for light fixture

#29
20210199278
2021-07-01

Thermally managed hazardous location LED light fixture, assembly and methods without utilizing heat sinks

#30
20210190305
2021-06-24

Grow light with shields

#31
20210172586
2021-06-10

Modular LED light

#32
20210033264
2021-02-04

LIGHTING APPARATUS FOR HAZARDOUS AREAS

#33
20210025556
2021-01-28

Downlight firestop

#34
20200363027
2020-11-19

LED luminaire

#35
20200340659
2020-10-29

Lighting apparatus

#36
20200278107
2020-09-03

Antennae for hazardous location light fixtures

#37
20200116343
2020-04-16

Explosion-proof luminaire

#38
20200018471
2020-01-16

Portable hazardous location work light

#39
20200011520
2020-01-09

Explosion-proof housing and method for producing same

#40
20190387636
2019-12-19

Electronic component and method for cooling

#41
20190346098
2019-11-14

Lighting system with replaceable downlight

#42
20190234603
2019-08-01

Sensor modules for light fixtures

#43
20190162401
2019-05-30

Light fixture mount for light fixtures in hazardous locations

#44
20190079219
2019-03-14

INHERENTLY FLAME RETARDANT COMPOUND TO DIFFUSE VISIBLE LIGHT FROM FIXTURES CONTAINING LIGHT EMITTING DIODES

#45
20190078771
2019-03-14

Handrail installation with emergency lighting

#46
20190011096
2019-01-10

Downlight firestop

#47
20180366044
2018-12-20

HOUSING OF FIRE EMERGENCY INDICATING LIGHT

#48
20180320875
2018-11-08

LED lighting apparatus having flame barriers

#49
20180216799
2018-08-02

LED lighting device, and method of extracting light using LED lighting device

#50
20180172259
2018-06-21

LED lamps and luminaires

#51
20180168054
2018-06-14

Illuminated viewing systems for enclosures

#52
20180160509
2018-06-07

Sensor modules for light fixtures

#53
20180156439
2018-06-07

Hazardous location light fixture housings

#54
20180156438
2018-06-07

Collars for light fixtures

#55
20180156437
2018-06-07

Antennae for hazardous location light fixtures

#56
20180156394
2018-06-07

Linear solid-state lighting with low voltage control free of electric shock and fire hazard

#57
20180135846
2018-05-17

LED module with high flame retardant grade

#58
20180119905
2018-05-03

Downlight firestop

#59
20180003359
2018-01-04

THREE DIMENSIONAL GLASS STRUCTURE, DECORATED MOLDING ARTICLE AND METHOD FOR FABRICATING DECORATED MOLDING ARTICLE

#60
20170359881
2017-12-14

Linear solid-state lighting with electric arc detection and prevention free of fire hazard

#61
20170356639
2017-12-14

Explosion-proof enclosures including light transmissive portions

#62
20170350583
2017-12-07

LED lamps and luminaires

#63
20170350582
2017-12-07

Fire proof recessed light fixture

#64
20170336055
2017-11-23

Lighting apparatus for hazardous areas

#65
20170307204
2017-10-26

LED luminaire

#66
20170283614
2017-10-05

Polyorganosiloxane composition for molding, optical member, light source lens or cover, and molding method

#67
20170283613
2017-10-05

Flame-retardant polyorganosiloxane composition, flame-retardant cured product, optical member, light source lens or cover, and molding method

#68
20170261193
2017-09-14

Explosion-proof enclosure with flame path maintenance and protection means

#69
20170184295
2017-06-29

Light source device

#70
20170167709
2017-06-15

Lighting device

#71
20170167708
2017-06-15

Lighting device

#72
20170146225
2017-05-25

Anti-explosion LED lamp housing

#73
20170089566
2017-03-30

ILLUMINATION ASSEMBLY, AND LIGHT FIXTURE INCLUDING THE SAME

#74
20170082279
2017-03-23

Hermetically-sealed light fixture for hazardous environments

#75
20170079115
2017-03-16

Linear solid-state lighting with galvanic isolation

#76
20170045214
2017-02-16

LED lamps and luminaires

#77
20170045185
2017-02-16

MULTISIDED AREA-ILLUMINATING DEVICE

#78
20170038667
2017-02-09

Laser light source and laser projection display device

#79
20160381733
2016-12-29

COMBINED LIGHTING AND HEATING DEVICE

#80
20160356475
2016-12-08

Linear LED luminaire for use in harsh and hazardous locations

#81
20160356474
2016-12-08

Integration of sensor components with light fixtures in hazardous environments

#82
20160345403
2016-11-24

Linear solid-state lighting with electric shock and arc prevention mechanisms free of fire and shock hazards

#83
20160341411
2016-11-24

Class 1 compliant lens assembly

#84
20160286613
2016-09-29

Duty cycle brightness control for lighting device

#85
20160281974
2016-09-29

Flexible LED substrate device

#86
20160273720
2016-09-22

BARRIER WITH INTEGRATED SELF-COOLING SOLID STATE LIGHT SOURCES

#87
20160258612
2016-09-08

Lamp

#88
20160215935
2016-07-28

LED lighting tube

#89
20160195256
2016-07-07

Lamp

#90
20160186975
2016-06-30

Explosion-proof luminaire

#91
20160153620
2016-06-02

Optic for a LED chip and related LED lighting device

#92
20160146411
2016-05-26

Downlight firestop

#93
20160085022
2016-03-24

Indicator lights

#94
20160084488
2016-03-24

Recessed light apparatus

#95
20160069557
2016-03-10

EXPLOSION-PROTECTED ARRANGEMENT OF ELECTRICAL AND/OR ELECTRONIC COMPONENTS

#96
20160010839
2016-01-14

LED explosion-proof lamp coupling structure

#97
20150362156
2015-12-17

Modular LED explosion-proof lamp

#98
20150330610
2015-11-19

Flexible LED light source panel, and flexible LED lighting device for taking image by using the same panel

#99
20150308673
2015-10-29

Explosion-proof lamp

#100
20150308672
2015-10-29

Explosion-proof lamp cable gland

#101
20150285480
2015-10-08

LED EXPLOSION-PROOF LAMP

#102
20150223303
2015-08-06

Linear solid-state lighting with a wide range of input voltage and frequency free of fire and shock hazards

#103
20150138776
2015-05-21

Multiple-ply solid state light fixture

#104
20150131296
2015-05-14

Sealing cover for a recessed light

#105
20150062896
2015-03-05

Flame-retardant silicone resin composition and flame-retardant silicone resin sheet

#106
20150003058
2015-01-01

LED LIGHT BULB

#107
20140369034
2014-12-18

LIGHT-EMITTING DIODE (LED) LAMP FOR EMITTING LIGHT IN NEARLY ALL DIRECTIONS

#108
20140307448
2014-10-16

Covering and luminaire having such a covering

#109
20140301090
2014-10-09

Flame-resistant composite member

#110
20140268827
2014-09-18

Cooling system and LED-based light comprising same

#111
20140268763
2014-09-18

Class 1 compliant lens assembly

#112
20140268700
2014-09-18

Dodecahedronally-shaped illumination device with orientation detector

#113
20140226317
2014-08-14

Barrier with integrated self cooling solid state light sources

#114
20140204570
2014-07-24

Explosion-proof LED module

#115
20140185279
2014-07-03

Tubular integrated light emitting diode (LED) lamp housing having a heat radiation section and a light transmission section and method for making the same

#116
20140104824
2014-04-17

Linear solid-state lighting with degenerate voltage sensing free of fire and shock hazards

#117
20140029271
2014-01-30

Fire barrier recesssed lighting fixture

#118
20130286675
2013-10-31

HAZARDOUS-LOCATION-RATED LED LIGHT FIXTURE

#119
20130286637
2013-10-31

Indirect linear fixture

#120
20130208457
2013-08-15

Troffer-style lighting fixture with specular reflector

#121
20130201687
2013-08-08

Lighting device

#122
20130058108
2013-03-07

Lighting assemblies having controlled directional heat transfer

#123
20130027917
2013-01-31

LED explosion-proof light

#124
20120300443
2012-11-29

Portable light with safety lock

#125
20120281419
2012-11-08

Explosion protection housing with signaling device

#126
20120281404
2012-11-08

LED light fixture with facilitated lensing alignment and method of manufacture

#127
20120281394
2012-11-08

Portable light with safety lock

#128
20120236572
2012-09-20

Composite lens with diffusion

#129
20120228529
2012-09-13

Contactless coupling and method for use with an electrical appliance

#130
20120195041
2012-08-02

Method and apparatus for a lighting module

#131
20120170289
2012-07-05

LIGHTING UNIT DESIGNED TO MAINTAIN A T3 TEMPERATURE INSIDE ITS HOUSING

#132
20120039071
2012-02-16

Method and apparatus for providing an LED light for use in hazardous locations

#133
20110305016
2011-12-15

LIGHTING UNIT

#134
20110299280
2011-12-08

LIGHTING UNIT

#135
20110280019
2011-11-17

Hazardous location lighting fixture with a housing including heatsink fins surrounded by a band

#136
20110242828
2011-10-06

Lighting assemblies having controlled directional heat transfer

#137
20110192470
2011-08-11

SAFETY DEVICE FOR VENTILATING HEAT EMITTING LIGHT FITTINGS ANCILLARY EQUIPMENT AND WIRING

#138
20110176317
2011-07-21

Electrical circuit arrangement

#139
20110121734
2011-05-26

LIGHT EMITTING DIODE (LED) BEACON

#140
20110103051
2011-05-05

LED apparatus and method for accurate lens alignment

#141
20110026912
2011-02-03

Maintenance mechanism for lighting equipment in a closed space of high radiation activity

#142
20110019416
2011-01-27

Modular lamp for illuminating a hazardous underwater environment

#143
20100283408
2010-11-11

Method and apparatus for providing an LED light for use in hazardous locations

#144
20100254150
2010-10-07

Lighting unit designed to maintain a T3 temperature inside its housing

#145
20100214790
2010-08-26

Fireproof light fixture

#146
20100134017
2010-06-03

Liquid-cooled LED lighting device

#147
20100128491
2010-05-27

RECESSED LUMINAIRE

#148
20100103684
2010-04-29

Light having a housing part and a cover

#149
20100084981
2010-04-08

Intrinsically safe flashlight

#150
20100061103
2010-03-11

Light unit

#151
20100014282
2010-01-21

FIRE-RESISTANT AND NOISE ATTENUATING RECESSED LIGHTING ASSEMBLY

#152
20090309518
2009-12-17

Apparatus and method for monitoring at least one fluorescent lamp

#153
20090290345
2009-11-26

Enclosures for LED circuit boards

#154
20090268440
2009-10-29

Portable lighting device

#155
20090196040
2009-08-06

Light source module of projector

#156
20090185387
2009-07-23

Fire assembly for recessed electrical fixtures

#157
20090135607
2009-05-28

Lighting fixture and method

#158
20090080193
2009-03-26

LED based hazardous location light with versatile mounting configurations

#159
20080273327
2008-11-06

Safety accommodation arrangement in LED package/lens structure

#160
20080266868
2008-10-30

Lighting fixture and method

#161
20080225519
2008-09-18

FLASHLIGHT WITH DROP-IN SIDE-BY-SIDE BATTERIES

#162
20080175007
2008-07-24

Lighting unit designed to maintain a T3 temperature inside its housing

#163
20080165545
2008-07-10

Fireproof trim and insulated lighting assembly

#164
20080151561
2008-06-26

Fire resistant lighting fitting

#165
20080068832
2008-03-20

Intrinsically safe flashlight

#166
20070268708
2007-11-22

Combined insulation capable and non-insulation capable recessed lighting assembly

#167
20070258244
2007-11-08

Embedded LED light source

#168
20070253201
2007-11-01

Lighting fixture and method

#169
20070242456
2007-10-18

Light source device

#170
20070189020
2007-08-16

Lamp enclosure

#171
20070153520
2007-07-05

Method and apparatus for providing an LED light for use in hazardous locations

#172
20070086195
2007-04-19

Lighting armature

#173
20070081345
2007-04-12

Industrial light fixture with spring-bracket over capacitor

#174
20070076459
2007-04-05

Apparatus for supplying energy to a load and a related system

#175
20060158873
2006-07-20

Fire assembly for recessed electrical fixtures

#176
20060109662
2006-05-25

Intrinsically safe light

#177
20060109660
2006-05-25

LIGHT FIXTURE

#178
20060072321
2006-04-06

Locking element holds screening cap in lighting unit

#179
20060049733
2006-03-09

Protected Metal Halide Lamp

#180
20060034073
2006-02-16

Flashlight with drop-in side-by-side batteries

#181
20060012998
2006-01-19

Lighting unit designed to maintained a T3 temperature inside its housing

#182
20050225979
2005-10-13

LED replacement for fluorescent lighting

#183
20050213331
2005-09-29

Lighting apparatus

#184
20050174781
2005-08-11

LED burning prevention

#185
20050146442
2005-07-07

Combined structure of a light source and fire-resistant lining board

#186
20050117350
2005-06-02

Integrated sleeve and cap unit optically screens light source and intercepts light rays in a lighting unit with a reflector

#187
20050052625
2005-03-10

Lamp reflector assembly

#188
20050030741
2005-02-10

Flashlight with pivotable battery contact structure

#189
20050024856
2005-02-03

Enclosure for a light source

#190
18514596
2024-10-29

Direct mount fire rated recessed luminaire

#191
18092687
2024-04-09

Compact fire rated recessed light fixture

#192
18092401
2024-02-27

Fire rated light fixture

#193
17683456
2023-07-04

Polymeric materials for use with high power industrial luminaires

#194
17389392
2022-05-03

Fire resistant LED module and manufacturing method thereof

#195
16362726
2020-08-25

Explosion proof lamp

#196
15695064
2018-11-06

LED lamp

#197
15673471
2018-05-29

Bidirectional rotating LED downlight

#198
15663840
2018-01-23

Gas warning head lamp

#199
14818041
2016-08-16

Linear solid-state lighting with an arc prevention switch mechanism free of fire and shock hazards

#200
14340341
2016-01-05

Article of protective clothing with light source