Patents-Review.com
ClassID:

154734 ⎘

F21S9/022 - CPC Classification

Classification description:

Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator Emergency lighting devices

Sub-classes:
Recent Application in this class:
#1
20260063259
2026-03-05

LIGHTING DEVICE WITH BATTERY BACKUP

 #2
20260055863
2026-02-26

EMERGENCY POWER SUPPLY FOR UFO HIGHBAY LIGHT

 #3
20260055860
2026-02-26

BUILDING EGRESS LIGHTING APPARATUS METHOD AND SYSTEM WITH DIRECTION DESIGNATOR PROJECTION FEATURES

 #4
20260051728
2026-02-19

SHORT-CIRCUIT PROTECTION CIRCUIT AND LIGHTING DEVICE

 #5
20260051231
2026-02-19

LED DOWNLIGHT POWER SUPPLY CIRCUIT AND LED DOWNLIGHT

 #6
20260005479
2026-01-01

RECHARGEABLE ELECTRICAL OUTLET WITH INTEGRATED LIGHTING WITH CONNECTIVITY

 #7
20250347396
2025-11-13

ALTERNATE JUNCTION BOX AND ARRANGEMENT FOR LIGHTING APPARATUS

 #8
20250329969
2025-10-23

RECHARGEABLE USB ELECTRICAL OUTLET WITH INTEGRATED LIGHTING WITH CONNECTIVITY

 #9
20250271112
2025-08-28

BUILDING EGRESS LIGHTING APPARATUS METHOD AND SYSTEM WITH DIRECTION DESIGNATOR PROJECTION FEATURES

 #10
20250229704
2025-07-17

EMERGENCY VEHICLE LIGHTING SYSTEM

 #11
20250183704
2025-06-05

EMERGENCY LIGHTING SYSTEM WITH BATTERY IDENTIFICATION

 #12
20250155096
2025-05-15

LIGHTING DEVICE WITH BATTERY BACKUP

 #13
20250146652
2025-05-08

RAIL FOR A RAIL LIGHTING SYSTEM AND LIGHTING ARRANGEMENT

 #14
20250137626
2025-05-01

MINIMIZED PROFILE SURFACE LIGHTING

 #15
20250020295
2025-01-16

EMERGENCY POWER SUPPLY FOR PANEL LAMP

 #16
20250020293
2025-01-16

LED LIGHTING SYSTEM AND INSTALLATION METHODS

 #17
20250015546
2025-01-09

RECHARGEABLE USB ELECTRICAL OUTLET WITH INTEGRATED LIGHTING WITH CONNECTIVITY

 #18
20240328609
2024-10-03

Minimized profile surface lighting

 #19
20240328608
2024-10-03

Minimized profile surface lighting

 #20
20240308672
2024-09-19

Autonomous Unit for Emergency Lighting System for Aircraft, eVTOLs, VTOLs and Rotorcraft

 #21
20240306282
2024-09-12

GENERATING A LIGHTING SYSTEM ANALYSIS

 #22
20240302009
2024-09-12

EMERGENCY LIGHTING DEVICE HAVING BATTERY LEVEL INDICATING FUNCTION

 #23
20240297488
2024-09-05

ACTIVE PANEL COVER AND LAMP WITH PANEL COVER

 #24
20240295296
2024-09-05

Building egress lighting apparatus method and system with direction designator projection features

 #25
20240240766
2024-07-18

Emergency lighting device having charging mode switching function

 #26
20240191849
2024-06-13

INTELLIGENT LIGHTING FIXTURE WITH EMERGENCY BACKUP SYSTEM

 #27
20240167673
2024-05-23

Lighting apparatus

 #28
20240155754
2024-05-09

Intelligent emergency power supply system

 #29
20240133544
2024-04-25

Telescopic lighting structure

 #30
20240117959
2024-04-11

EMERGENCY LIGHTING SYSTEM

 #31
20230417383
2023-12-28

LOW PROFILE EMERGENCY BATTERY-DRIVER ENCLOSURE

 #32
20230341099
2023-10-26

LOW POWER STANDBY MODE FOR LUMINAIRE

 #33
20230253773
2023-08-10

CONFIGURABLE ELECTRICAL RECEPTACLES

 #34
20230253772
2023-08-10

CONFIGURABLE ELECTRICAL RECEPTACLES

 #35
20230184400
2023-06-15

Emergency lamp

 #36
20230175656
2023-06-08

LED lighting system and installation methods

 #37
20230100443
2023-03-30

Light fixture with integrated backup power supply

 #38
20230098131
2023-03-30

Emergency wayfinding technology

 #39
20230048313
2023-02-16

Electrical outlet cover with integrated lighting with connectivity

 #40
20230043545
2023-02-09

LED And/Or Laser Projection Light Device

 #41
20220385003
2022-12-01

Rechargeable USB electrical outlet with integrated lighting with connectivity

 #42
20220264724
2022-08-18

Reading data from a log data storage in an emergency lighting converter

 #43
20220221117
2022-07-14

Electrical devices with lights and associated zone-synchronizable lighting systems with back-up power and related methods

 #44
20220185629
2022-06-16

Duel source light system

 #45
20220167488
2022-05-26

Emergency wayfinding technology

 #46
20220154892
2022-05-19

LED LIGHT BALL FOR EMERGENCY RESPONDERS

 #47
20220136667
2022-05-05

Lamp assembly and emergency lamp comprising the same

 #48
20220107080
2022-04-07

Emergency exit light

 #49
20220086976
2022-03-17

Emergency lighting system with differential dimming

 #50
20220082238
2022-03-17

LED LIGHT FIXTURE FOR USE IN PUBLIC TRANSPORTATION FACILITIES

 #51
20220065440
2022-03-03

Safety detection device and system

 #52
20220042664
2022-02-10

Alternate junction box and arrangement for lighting apparatus

 #53
20220029453
2022-01-27

PoE emergency power systems and related methods

 #54
20220021848
2022-01-20

Multiple functions LED night light

 #55
20220021235
2022-01-20

DEVICE FOR EXPANDING A STANDARD LUMINAIRE WITH NO BATTERIES FOR USE AS EMERGENCY LIGHTING

 #56
20220003367
2022-01-06

Thin profile surface mount lighting apparatus

 #57
20210404616
2021-12-30

Wall pack light fixtures

 #58
20210356089
2021-11-18

LED lighting system and installation methods

 #59
20210348731
2021-11-11

Residential emergency lighting system

 #60
20210341134
2021-11-04

Connector system for lighting assembly

 #61
20210341116
2021-11-04

ILLUMINATING EMERGENCY RESPONSE SYSTEM

 #62
20210325033
2021-10-21

Petcup

 #63
20210313787
2021-10-07

Configurable electrical receptacles

 #64
20210281106
2021-09-09

Networked lighting driver incorporating a physical negotiated link loss mode

 #65
20210273481
2021-09-02

Emergency lighting system with battery identification

 #66
20210239283
2021-08-05

Emergency high bay light

 #67
20210235569
2021-07-29

Emergency lighting system with integrated testing and reporting functionality

 #68
20210231298
2021-07-29

LED light fixture for use in public transportation facilities

 #69
20210227663
2021-07-22

LED light

 #70
20210226475
2021-07-22

LED emergency light and the control method thereof

 #71
20210207781
2021-07-08

Battery storage vault and utility pole system

 #72
20210201656
2021-07-01

Fixtures with signaling devices

 #73
20210199254
2021-07-01

Networked LED lighting system

 #74
20210194087
2021-06-24

Battery assembly for a lighting fixture

 #75
20210180782
2021-06-17

Exit light with plug-in housing

 #76
20210178008
2021-06-17

Multi-functional lighting fixture

 #77
20210159725
2021-05-27

Solid-state lighting with auto-tests and communications

 #78
20210153311
2021-05-20

Emergency lighting system with differential dimming

 #79
20210140616
2021-05-13

LED light fixture for use in public transportation facilities

 #80
20210140597
2021-05-13

Emergency backup ready downlight

 #81
20210080069
2021-03-18

Lighting apparatus with emergency light module and interface

 #82
20210071836
2021-03-11

LED lighting apparatus with adapter bracket for a junction box

 #83
20210062986
2021-03-04

Wall pack light fixtures

 #84
20210057856
2021-02-25

Electrical outlet cover with integrated lighting with connectivity

 #85
20210054973
2021-02-25

Lighting assembly

 #86
20210031854
2021-02-04

Light assembly

 #87
20210028585
2021-01-28

Rechargeable USB electrical outlet with integrated lighting

 #88
20210010647
2021-01-14

Thin profile surface mount lighting apparatus

 #89
20200403442
2020-12-24

Lighting system including a power backup device

 #90
20200393101
2020-12-17

LED-based emergency lighting equipment and methodology

 #91
20200363051
2020-11-19

Emergency Lighting Device with Thermally Separated Lighting Module and Emergency Module

 #92
20200363025
2020-11-19

Emergency backup ready downlight

 #93
20200358275
2020-11-12

Configurable electrical receptacles

 #94
20200352008
2020-11-05

Luminaire communication, detection and/or location apparatus and system

 #95
20200340648
2020-10-29

Compact emergency lighting device with broad-range lighting adjustability

 #96
20200340635
2020-10-29

Lighting arrangement with battery backup

 #97
20200326063
2020-10-15

Canopy luminaire and luminaire mounting assembly

 #98
20200323063
2020-10-08

Solid-state lighting with remote tests and controls

 #99
20200262580
2020-08-20

Wireless lighting system for aircraft evacuation systems

 #100
20200256544
2020-08-13

Lighting system

 #101
20200251861
2020-08-06

Electrical outlet cover with integrated lighting

 #102
20200245438
2020-07-30

Programmable emergency lighting device including near-field communication

 #103
20200232616
2020-07-23

Wall pack light fixtures

 #104
20200217465
2020-07-09

Multiple functions LED night light

 #105
20200196419
2020-06-18

Powering an emergency lighting system

 #106
20200191346
2020-06-18

Utility pole having underground battery housing

 #107
20200166188
2020-05-28

Emergency lighting assembly having heat conducting member

 #108
20200149724
2020-05-14

Led light fixture for use in public transportation facilities

 #109
20200149720
2020-05-14

Emergency exit light

 #110
20200120310
2020-04-16

Multiple functions LED night light

 #111
20200116310
2020-04-16

Networked LED lighting system

 #112
20200113033
2020-04-09

LED battery backup lamp

 #113
20200107416
2020-04-02

Alternating current (AC) dimming and emergency power supply method and device

 #114
20200102710
2020-04-02

Traffic warning systems, methods, and devices

 #115
20200099895
2020-03-26

LED Projection Seasonal Products

 #116
20200096166
2020-03-26

EMERGENCY LIGHTING SYSTEM

 #117
20200096162
2020-03-26

Networked LED lighting system

 #118
20200066138
2020-02-27

LIGHT FIXTURES WITH SENSOR NETWORK

 #119
20200063930
2020-02-27

Self-powered squeezed-light temperature regulation device

 #120
20200059048
2020-02-20

Rechargeable USB electrical outlet with integrated lighting

 #121
20200056752
2020-02-20

Thin profile surface mount lighting apparatus

 #122
20200011523
2020-01-09

Ex vivo proliferation of epithelial cells

 #123
20200009286
2020-01-09

Multi-functional lighting fixture

 #124
20200008283
2020-01-02

Lighting control network and associated method

 #125
20190383453
2019-12-19

Lighting system for a public transportation train facility

 #126
20190316745
2019-10-17

Lighting device

 #127
20190297710
2019-09-26

Power over ethernet exit signage

 #128
20190264896
2019-08-29

Lighting system

 #129
20190259254
2019-08-22

SYSTEM FOR DOORWAY EMERGENCY EXIT LED LIGHTING

 #130
20190259253
2019-08-22

SYSTEM FOR WALL-MOUNTED EMERGENCY EXIT LED LIGHTING

 #131
20190253670
2019-08-15

LED light has built-in camera-assembly to capture colorful digital-data under dark environment

 #132
20190252911
2019-08-15

Light fixture with power loss detection and emergency egress mode

 #133
20190237917
2019-08-01

Electrical outlet cover with integrated lighting

 #134
20190237282
2019-08-01

Electronic device with rotatable switch

 #135
20190234592
2019-08-01

Emergency light system housing with two replaceable covers

 #136
20190230324
2019-07-25

LED and/or laser projection light device

 #137
20190229552
2019-07-25

Lighting system including a power backup device

 #138
20190226652
2019-07-25

Multiple functions LED night light

 #139
20190219237
2019-07-18

Electrically Illuminated Flame Simulator

 #140
20190206198
2019-07-04

Durable signaling, customizable illumination device

 #141
20190195445
2019-06-27

Multiple functions LED night light

 #142
20190195433
2019-06-27

Lighting assembly

 #143
20190157902
2019-05-23

LAMP WITH BATTERY BACKUP CAPABILITY

 #144
20190120466
2019-04-25

Lighting apparatus

 #145
20190113211
2019-04-18

Illuminating assembly

 #146
20190113210
2019-04-18

Illuminating assembly

 #147
20190107269
2019-04-11

Connector system for lighting assembly

 #148
20190101257
2019-04-04

Lighting arrangement with battery backup

 #149
20190100889
2019-04-04

Traffic warning systems, methods, and devices

 #150
20190089104
2019-03-21

Rechargeable USB electrical outlet with integrated lighting

 #151
20190072250
2019-03-07

EMERGENCY LIGHT BULB

 #152
20190063702
2019-02-28

LED lighting system and installation methods

 #153
20190063701
2019-02-28

Alternate junction box and arrangement for lighting apparatus

 #154
20190041052
2019-02-07

Ex vivo proliferation of epithelial cells

 #155
20190041033
2019-02-07

Reflector and LED assembly for emergency lighting head

 #156
20190041009
2019-02-07

Networked LED lighting system

 #157
20190027958
2019-01-24

Emergency lighting system with integrated testing and reporting functionality

 #158
20180375313
2018-12-27

Configurable electrical receptacles

 #159
20180368223
2018-12-20

Emergency lighting system with charging, standby, and emergency modes of operation

 #160
20180368222
2018-12-20

Emergency lighting system with power rollback

 #161
20180368221
2018-12-20

Powering an emergency lighting system

 #162
20180347770
2018-12-06

Self-powered squeezed-light temperature regulation device

 #163
20180340662
2018-11-29

System for performing self-test and predicting emergency lighting fixtures life expectancy

 #164
20180340657
2018-11-29

LIGHTING ASSEMBLY

 #165
20180330642
2018-11-15

Light fixture sign

 #166
20180328556
2018-11-15

Electrically illuminated flame simulator

 #167
20180320842
2018-11-08

Wall pack light fixtures

 #168
20180316217
2018-11-01

Lighting system including a power backup device

 #169
20180293855
2018-10-11

System and method for snap-on emergency exit LED lighting

 #170
20180293854
2018-10-11

System and method for emergency exit LED lighting

 #171
20180275500
2018-09-27

LED Plug-in Outlet or DC Power Light has LED-unit(s)

 #172
20180274766
2018-09-27

Reusable/Re-Adherable Portable Lighting Assembly

 #173
20180274760
2018-09-27

Lighting system

 #174
20180266670
2018-09-20

Multi-function floodlight

 #175
20180259143
2018-09-13

METHODS, SYSTEMS AND APPARATUS FOR EMERGENCY LIGHTING

 #176
20180249565
2018-08-30

Grid connected coordinated lighting adapter

 #177
20180245783
2018-08-30

Exit light with plug-in housing

 #178
20180238501
2018-08-23

Luminaire for use in harsh and hazardous locations

 #179
20180216789
2018-08-02

Networked LED lighting system

 #180
20180209627
2018-07-26

LED light fixture for use in public transportation facilities

 #181
20180192502
2018-07-05

EMERGENCY LIGHTING SYSTEM

 #182
20180188018
2018-07-05

LIGHT FIXTURES, SYSTEMS, AND METHODS FOR OPERATING AND/OR CONTROLLING LIGHT FIXTURES

 #183
20180163934
2018-06-14

Battery-operated LED lightbulb and method for operation thereof

 #184
20180160513
2018-06-07

Programmable emergency lighting device including near-field communication

 #185
20180156432
2018-06-07

LED light fixture for use in public transportation facilities

 #186
20180144668
2018-05-24

Light fixture sign

 #187
20180135848
2018-05-17

Systems and methods for high bay light fixtures

 #188
20180130338
2018-05-10

LIGHT FIXTURES WITH SENSOR NETWORK

 #189
20180128478
2018-05-10

Lighting system with integrated smoke detector

 #190
20180128437
2018-05-10

System and method for performing self-test and predicting emergency lighting fixtures life expectancy

 #191
20180128436
2018-05-10

LED luminaire with integrated battery backup

 #192
20180118098
2018-05-03

Emergency lighting system

 #193
20180102672
2018-04-12

Lighting system including a power backup device

 #194
20180100630
2018-04-12

Multifunctional lamp shade assembly

 #195
20180067384
2018-03-08

LED projection light has multiple functions

 #196
20180026476
2018-01-25

Light emitting diode emergency light with transportation mode and operation method thereof

 #197
20180017222
2018-01-18

Emergency lighting assembly having heat conducting member

 #198
20180013986
2018-01-11

Outdoor LED projection light

 #199
20170365136
2017-12-21

Mobile emergency light device

 #200
20170363262
2017-12-21

Light device has built-in digital data system for record image, sound

 #201
20170358184
2017-12-14

Communicating a localized building alert

 #202
20170321852
2017-11-09

MODULAR LUMINAIRE AND METHOD OF MANUFACTURE

 #203
20170310160
2017-10-26

LED smart control circuit and LED lighting device containing the same

 #204
20170310157
2017-10-26

Lamp with battery backup capability

 #205
20170307155
2017-10-26

LED FIXTURE HAVING BUILT IN CAPABILITY FOR BATTERY BACKUP

 #206
20170307154
2017-10-26

Canopy luminaire and luminaire mounting assembly

 #207
20170299170
2017-10-19

Wall pack luminaire and thermal insert for luminaires

 #208
20170299134
2017-10-19

Emergency lighting system

 #209
20170284613
2017-10-05

Multipurpose assistance lamp with OLED lighting sheet housing structure

 #210
20170270836
2017-09-21

Emergency sign with orientable light asssemblies

 #211
20170261199
2017-09-14

Ventilator with a light-emitting device

 #212
20170254509
2017-09-07

LED light bar cover with auto shut off light switch

 #213
20170250569
2017-08-31

LED-based emergency lighting equipment and methodology

 #214
20170244934
2017-08-24

Light device has built-in digital data system for record image, sound

 #215
20170244278
2017-08-24

Emergency backup systems providing dimmed power

 #216
20170227204
2017-08-10

Networked LED lighting system

 #217
20170227174
2017-08-10

Networked LED lighting system

 #218
20170200575
2017-07-13

Environmentally protected switch for activating an electronic device when submersed in a conducting fluid

 #219
20170175996
2017-06-22

Light device has built-in digital data system for record image, sound

 #220
20170110905
2017-04-20

Devices, systems and methods for emergency light operation

 #221
20170093210
2017-03-30

Emergency lighting device with remote lighting

 #222
20170093208
2017-03-30

Emergency lighting system

 #223
20170089532
2017-03-30

Hybrid emergency exit lighting system

 #224
20170080854
2017-03-23

Dome light assembly with integral removable lamp unit for use in emergencies

 #225
20170074466
2017-03-16

System and method of generating perceived white light

 #226
20170051889
2017-02-23

Electrically illuminated flame simulator

 #227
20170051886
2017-02-23

LED emergency lighting

 #228
20170038040
2017-02-09

Lighting assembly

 #229
20170027035
2017-01-26

Crowd control lighting system

 #230
20170006204
2017-01-05

Device having built-in digital data device powered by unlimited power source for light device

 #231
20160380476
2016-12-29

Uninterruptible power supplies with control capabilities

 #232
20160366754
2016-12-15

Emergency light devices, systems, and methods

 #233
20160356469
2016-12-08

SUPPLEMENTAL, BACKUP OR EMERGENCY LIGHTING SYSTEMS AND METHODS

 #234
20160327252
2016-11-10

Lighting system

 #235
20160313636
2016-10-27

LED projection light has features

 #236
20160309570
2016-10-20

Programmable emergency lighting device including near-field communication

 #237
20160305637
2016-10-20

Emergency exit light

 #238
20160284176
2016-09-29

Control and monitoring of light-emitting-diode (LED) bulbs

 #239
20160273722
2016-09-22

Power over Ethernet emergency lighting system and method of detecting power loss of a link segment thereof

 #240
20160230973
2016-08-11

LED luminaire with integrated battery backup

 #241
20160209013
2016-07-21

LED light has a built-in projection light and night light and/or multiple functions

 #242
20160192455
2016-06-30

Battery backup system for LED luminaire

 #243
20160173746
2016-06-16

Light device has built-in digital data system for record image, sound

 #244
20160172904
2016-06-16

Standby switch sense emergency lighting device

 #245
20160158586
2016-06-09

Fire mist apparatus and system and method of use thereof

 #246
20160153649
2016-06-02

LED light fixture

 #247
20160123548
2016-05-05

Self-powered solar illumination device with self-contained power system

 #248
20160111837
2016-04-21

Configurable safety light receptacle

 #249
20160105943
2016-04-14

Grid connected coordinated lighting adapter

 #250
20160069542
2016-03-10

LED lamp retrofit system, kit, and method

 #251
20160049054
2016-02-18

Mounting bracket including emergency lighting

 #252
20160037602
2016-02-04

LIGHTING SYSTEM AND METHOD

 #253
20160003431
2016-01-07

Multiple functions LED night light

 #254
20160003430
2016-01-07

Multiple functions LED night light

 #255
20160003429
2016-01-07

Multiple functions LED night light

 #256
20150382431
2015-12-31

Electrically illuminated flame simulator

 #257
20150330587
2015-11-19

LED light fixture for use in public transportation facilities

 #258
20150292695
2015-10-15

Pathway lighting system for tunnels

 #259
20150271375
2015-09-24

Light device has built-in digital data system for record image, sound

 #260
20150259078
2015-09-17

Handy base station system, device and method

 #261
20150252982
2015-09-10

Standardized troffer fixture

 #262
20150241051
2015-08-27

LED lighting fixture

 #263
20150163887
2015-06-11

Illumination device and communication system

 #264
20150156895
2015-06-04

Configurable safety light receptacle

 #265
20150108895
2015-04-23

Autonomous emergency light unit for an aircraft and emergency lighting system comprising such light unit

 #266
20150103515
2015-04-16

Lighting assembly

 #267
20150091451
2015-04-02

Lighting device

 #268
20150015161
2015-01-15

Medical light-source device

 #269
20140320663
2014-10-30

Device having built-in digital data device powered by unlimited power source for light device

 #270
20140292506
2014-10-02

Emergency lighting fixture with remote control

 #271
20140268748
2014-09-18

Surface ambient wrap light fixture

 #272
20140268747
2014-09-18

Standardized troffer fixture

 #273
20140254132
2014-09-11

Lighting devices

 #274
20140239811
2014-08-28

Mechanisms for light management

 #275
20140232877
2014-08-21

Device having built-in digital data device powered by unlimited power source for light device

 #276
20140218941
2014-08-07

LED light fixture

 #277
20140217889
2014-08-07

LED light

 #278
20140191580
2014-07-10

Converting a lamp for continued operation following a line current failure

 #279
20140184420
2014-07-03

Emergency lighting and evacuation guidance system powered by medley energy sources

 #280
20140168986
2014-06-19

Light emitting diode replacement lamp

 #281
20140140534
2014-05-22

Electrically illuminated flame simulator

 #282
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LED lighting fixture

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Sealed LED light fixture for use in food processing applications

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Light bulb with automated emergency operation

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Web browser configurable and programmable light bulb

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LED light fixture with fluid flow to and from the heat sink

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Portable light system

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Electrically illuminated flame simulator

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Emergency lighting enclosure with integrated electrical box

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LED illumination device for fluorescent light fixture

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Configurable safety light receptacle

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