ClassID:

154643

F21L4/04 - CPC Classification

Classification description:

Electric lighting devices with self-contained electric batteries or cells characterised by the provision of a light source housing portion adjustably fixed to the remainder of the device

Sub-classes:
Recent Application in this class:
#1
20260153202
2026-06-04

CORDLESS WORK LIGHT

#2
20260132898
2026-05-14

PORTABLE AREA LIGHT

#3
20260071735
2026-03-12

LIGHTING DEVICE

#4
20260063253
2026-03-05

LOW-PROFILE INSPECTION DEVICES

#5
20260036287
2026-02-05

OPTICAL DEVICES AND MOUNTING FOR OPTICAL DEVICES

#6
20250324927
2025-10-23

Solar-Powered Outdoor Plant Supplemental Light System

#7
20250314372
2025-10-09

UNDER CHASSIS LIGHT

#8
20250251099
2025-08-07

LIGHTING DEVICE

#9
20250243978
2025-07-31

WORK LIGHT

#10
20250236007
2025-07-24

POWER TOOLS AND POWER TOOLS PLATFORM

#11
20250216042
2025-07-03

CONVERTIBLE LIGHT DEVICE

#12
20250216040
2025-07-03

HAZARD LIGHT

#13
20250207771
2025-06-26

Storage Unit with Light-Emitting Components

#14
20250207743
2025-06-26

WORK LIGHT

#15
20250198577
2025-06-19

READING LAMP

#16
20250180193
2025-06-05

PORTABLE AREA LIGHT

#17
20250137619
2025-05-01

TASK LIGHT

#18
20250125655
2025-04-17

ELECTRONIC DEVICE AND ELECTORNIC COMPONENT

#19
20250120786
2025-04-17

LIGHTING APPARATUS

#20
20250035293
2025-01-30

HEADLAMP INTEGRATED INTO A FLEXIBLE COMPOSITE HEADBAND

#21
20250035276
2025-01-30

TRIPOD LIGHT

#22
20250012414
2025-01-09

Convertible light device

#23
20250012412
2025-01-09

LOW-PROFILE INSPECTION DEVICES

#24
20250003558
2025-01-02

Covalent Organic Frameworks

#25
20240413649
2024-12-12

POWER TOOL AND POWER TOOL SYSTEM

#26
20240344673
2024-10-17

CORDLESS WORK LIGHT

#27
20240312320
2024-09-19

PERSONAL SIGNALING DEVICE

#28
20240247785
2024-07-25

Lamp for laptop

#29
20240240777
2024-07-18

HEADLAMP

#30
20240230080
2024-07-11

Storage unit with light-emitting components

#31
20240159383
2024-05-16

MULTI-MOUNT SYSTEM FOR LIGHT

#32
20240142070
2024-05-02

Lighting device

#33
20240085004
2024-03-14

Illumination system, light, and holder

#34
20240084983
2024-03-14

Convertible light device

#35
20240077181
2024-03-07

ELEVATED LIGHTING DEVICE AND STORAGE SYSTEM

#36
20240077180
2024-03-07

Work light

#37
20240068647
2024-02-29

Clamping work light

#38
20240050187
2024-02-15

Lighting apparatus

#39
20240035646
2024-02-01

OPTICAL DEVICES AND MOUNTING FOR OPTICAL DEVICES

#40
20240027057
2024-01-25

Headlamp

#41
20230400160
2023-12-14

Self-build solar light kit

#42
20230366518
2023-11-16

PORTABLE LIGHTING SYSTEM INCLUDING LIGHT TOWER AND INVERTER HAVING REMOVABLE BATTERY PACK

#43
20230352951
2023-11-02

POWER TOOL AND POWER TOOL SYSTEM

#44
20230344057
2023-10-26

Power tools and power tools platform

#45
20230339092
2023-10-26

Power tools and power tools platform

#46
20230313978
2023-10-05

UNDER CHASSIS LIGHT

#47
20230270520
2023-08-31

Light Carrier and Illumination System for a Surgical Tube

#48
20230258325
2023-08-17

Storage unit with light-emitting components

#49
20230250942
2023-08-10

High visibility headlamp

#50
20230228388
2023-07-20

Multi-mode hunting lamp

#51
20230204203
2023-06-29

Lighting Unit in a Modular System

#52
20230118931
2023-04-20

Portable lamp

#53
20230112335
2023-04-13

Headlamp integrated into a flexible composite headband

#54
20230102147
2023-03-30

Harrison's Portable Emergency Light

#55
20230097545
2023-03-30

Zayne light

#56
20230084530
2023-03-16

Portable lighting apparatus

#57
20230072494
2023-03-09

Utility mount light

#58
20230028455
2023-01-26

Multi-mount system for light

#59
20230013857
2023-01-19

Lighting apparatus

#60
20230001562
2023-01-05

Power tools and power tools platform

#61
20220412516
2022-12-29

Work light

#62
20220373143
2022-11-24

Convertible light device

#63
20220349560
2022-11-03

Utility mount light

#64
20220349559
2022-11-03

Optical devices and mounting for optical devices

#65
20220333746
2022-10-20

Portable elevated lighting system

#66
20220323830
2022-10-13

Illuminable device with low reverse torque closure

#67
20220268408
2022-08-25

Lighting device

#68
20220196216
2022-06-23

Clamping lamp and light controlling method applying the same

#69
20220186922
2022-06-16

Storage unit with light-emitting components

#70
20220186916
2022-06-16

Utility mount light

#71
20220136664
2022-05-05

Portable lighting system including light tower and inverter having removable battery pack

#72
20220120418
2022-04-21

High visibility headlamp

#73
20220099281
2022-03-31

Portable light

#74
20220057053
2022-02-24

Portable LED spotlight and control circuit thereof

#75
20220048179
2022-02-17

Power tools and power tools platform

#76
20220026050
2022-01-27

Utility mount light

#77
20220026032
2022-01-27

Lamp

#78
20220003394
2022-01-06

Clamping light with rotatable light head

#79
20210372603
2021-12-02

Lighting device for an aerial work platform

#80
20210356104
2021-11-18

Optical devices and mounting for optical devices

#81
20210348744
2021-11-11

Utility mount light

#82
20210310641
2021-10-07

Modular system

#83
20210247059
2021-08-12

Electronically-controlled portable lighting tower

#84
20210222842
2021-07-22

Multifunction portable light and actuator

#85
20210215326
2021-07-15

HEAD LAMP

#86
20210207779
2021-07-08

Task-area light

#87
20210190302
2021-06-24

High visibility headlamp

#88
20210172595
2021-06-10

Storage unit with light-emitting components

#89
20210156528
2021-05-27

Work light

#90
20210077219
2021-03-18

Lighting apparatus

#91
20210048176
2021-02-18

High visibility headlamp

#92
20210039243
2021-02-11

Power tools and power tools platform

#93
20210033248
2021-02-04

Handheld clamp work light

#94
20200378586
2020-12-03

Utility mount light

#95
20200370717
2020-11-26

LIGHTING UNITS

#96
20200326061
2020-10-15

Rapid and simple LED display light box

#97
20200309355
2020-10-01

Clamping work light

#98
20200284425
2020-09-10

Storage unit with light-emitting components

#99
20200248896
2020-08-06

High visibility headlamp

#100
20200224837
2020-07-16

Portable solar light

#101
20200224836
2020-07-16

Portable light having a movable head and assembly method

#102
20200166184
2020-05-28

Task-area light

#103
20200116313
2020-04-16

PORTABLE LIGHTING SYSTEM INCLUDING LIGHT TOWER AND INVERTER HAVING REMOVABLE BATTERY PACK

#104
20200109844
2020-04-09

Headlamp assembly

#105
20200080711
2020-03-12

MULTI-FUNCTION TOOL, KIT, AND METHODS OF USING THE SAME

#106
20200049332
2020-02-13

Modular system

#107
20200032968
2020-01-30

Pole Light

#108
20190390851
2019-12-26

Multifunctional light and set thereof

#109
20190390845
2019-12-26

Headlamp integrated into a flexible composite headband

#110
20190360647
2019-11-28

Charging device having latch arms for a portable light

#111
20190309930
2019-10-10

Detachable support and luminaire

#112
20190293246
2019-09-26

Assembly light apparatus

#113
20190261604
2019-08-29

Dog collar light

#114
20190257505
2019-08-22

Utility mount light

#115
20190257479
2019-08-22

Collapsible multi-functioning lighting device comprising concentric rings having different radii interconnected by a flexible membrane

#116
20190237282
2019-08-01

Electronic device with rotatable switch

#117
20190234587
2019-08-01

Lighting apparatus

#118
20190206205
2019-07-04

Last lap light with extendible pole

#119
20190178479
2019-06-13

Set Light Fixture and Application of Same

#120
20190170307
2019-06-06

Portable light having a pivotable light head

#121
20190128486
2019-05-02

Solar disk light with swivel mount

#122
20190120475
2019-04-25

High intensity illumination LED work light assembly

#123
20190116650
2019-04-18

Self-Contained, Remote Controlled Signaling Bulb

#124
20190107259
2019-04-11

Task-area light

#125
20190101251
2019-04-04

Modular portable device for viewing, signalling and/or lighting

#126
20190093867
2019-03-28

Portable lamp and manufacturing method thereof

#127
20190072242
2019-03-07

Portable light and charging device therefor

#128
20190063734
2019-02-28

Modular system

#129
20190053561
2019-02-21

Brim clip with dual lighting systems

#130
20190003657
2019-01-03

Cordless underhood light with detachable work light

#131
20180328567
2018-11-15

Head for a children's clip light

#132
20180320859
2018-11-08

ELECTRONICS CASE WITH LIGHT-REFLECTIVE ELEMENTS

#133
20180231195
2018-08-16

PORTABLE LIGHTING SYSTEM

#134
20180162728
2018-06-14

Moisture electrolysis apparatus for headlamp

#135
20180135815
2018-05-17

External lighting cases for mobile digital camera devices

#136
20180128463
2018-05-10

Adjustable surgical light device and system

#137
20180128459
2018-05-10

Light and mount assembly

#138
20180112839
2018-04-26

Wrist band with integrated rotatable light

#139
20180088315
2018-03-29

Detachable deep-viewing coaxial illuminator for flashlights with companion telescopic magnifier

#140
20180058646
2018-03-01

Apparatus for adjusting the orientation of a movable photovoltaic lamppost

#141
20170356637
2017-12-14

Light button device

#142
20170356634
2017-12-14

System and method for controlling a headlamp having a capacitance sensor

#143
20170340073
2017-11-30

Wrist Flashlight(watch light)

#144
20170261163
2017-09-14

Luminaire arrangement

#145
20170241636
2017-08-24

Emergency Assistance Assembly

#146
20170234525
2017-08-17

Safety light for law enforcement and road-side emergency

#147
20170223150
2017-08-03

Control device, system containing the control device and method of using the same

#148
20170215983
2017-08-03

Lighting apparatus

#149
20170211759
2017-07-27

Adjustable headlight and application thereof

#150
20170138575
2017-05-18

Utility mount light

#151
20170130912
2017-05-11

Lighting device

#152
20170080854
2017-03-23

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

#153
20160377243
2016-12-29

Flex Light

#154
20160356439
2016-12-08

Expanding multi-faced work light flashlight

#155
20160327254
2016-11-10

Angle adjusting device for portable LED light

#156
20160327221
2016-11-10

Portable LED light

#157
20160265754
2016-09-15

Work lamp with magnetic tray and tools

#158
20160252222
2016-09-01

Portable light having a molded housing and/or a dual function light source

#159
20160209025
2016-07-21

LIGHTING DEVICE ATTACHMENT FOR MOBILE DEVICES

#160
20160208991
2016-07-21

Rotary Head Flashlight Headlamp

#161
20160189918
2016-06-30

Sample holding device for studying light-driven reactions and sample analysis method using the same

#162
20160186965
2016-06-30

FACE ILLUMINATION MEANS

#163
20160091153
2016-03-31

Portable light having a light source on a flexible stalk

#164
20160040834
2016-02-11

Rotary head flashlight headlamp

#165
20160025317
2016-01-28

Portable flashlight with wireless switching function

#166
20160025282
2016-01-28

Lure viewer

#167
20150316236
2015-11-05

Barrel adjustment and retaining assembly

#168
20150292731
2015-10-15

Telescopically Actuated Audible Lantern

#169
20150276182
2015-10-01

Illuminating device

#170
20150260359
2015-09-17

Flashlight

#171
20150219292
2015-08-06

Flashlight system with accessorized replaceable panels

#172
20150198417
2015-07-16

ILLUMINATOR FOR A PISTOL

#173
20150192282
2015-07-09

Systems and methods for a headlamp

#174
20150192259
2015-07-09

Head-mountable light device

#175
20150184816
2015-07-02

MULTIFUNCTIONAL TORCH LIGHT

#176
20150176782
2015-06-25

Rechargeable clip-on light with male USB connector

#177
20150176781
2015-06-25

Lighting apparatus with detachable clip mount

#178
20150176780
2015-06-25

Flashlight with bendable and extendable body

#179
20150167943
2015-06-18

Lighting device and light panel construction

#180
20150136434
2015-05-21

WORK IMPLEMENT

#181
20150131276
2015-05-14

Lighting device

#182
20150116994
2015-04-30

Lighting device

#183
20150115634
2015-04-30

Illuminated Pooper Scooper

#184
20150061874
2015-03-05

Helmet and a method for dealing with an accident using the helmet

#185
20150055332
2015-02-26

Portable multi-purpose illumination device

#186
20150023005
2015-01-22

Illumination assembly for garment

#187
20150009658
2015-01-08

ILLUMINATOR, AKA STREET-LIGHTS

#188
20140362592
2014-12-11

Portable electric candle having a lamp pendulating and rotating simulataneously

#189
20140334155
2014-11-13

Folding worklight with attachment mechanism

#190
20140321904
2014-10-30

Rotating mechanism of a working lamp

#191
20140313701
2014-10-23

Spotlight with wind shroud

#192
20140293590
2014-10-02

Lighting device for attachment to a tool

#193
20140268696
2014-09-18

Light button device with cam actuating switch member

#194
20140226304
2014-08-14

ADJUSTABLE SURGICAL LIGHT DEVICE AND SYSTEM

#195
20140218902
2014-08-07

Lighting devices

#196
20140218899
2014-08-07

LED light strip with detachable LED flashlights assembly

#197
20140198484
2014-07-17

Wearable headlamp

#198
20140168959
2014-06-19

Flashlight that can be focused

#199
20140126226
2014-05-08

PORTABLE SEARCHLIGHT HAVING A REPLACEABLE SEALING LAMP COVER FOR WEATHER RESISTANCE

#200
20140126192
2014-05-08

WORKLIGHT WITH INTEGRATED CLAMP HANDLE

#201
20140126191
2014-05-08

Spotlight with clamp

#202
20140094934
2014-04-03

Control device, system containing the control device and method of using the same

#203
20140056011
2014-02-27

MANUALLY PORTABLE ILLUMINATING DEVICE SUITABLE FOR WARNING SIGNAL

#204
20140036490
2014-02-06

LIGHT ASSEMBLY

#205
20140009928
2014-01-09

Decorative Laminated Patch with LED

#206
20130335996
2013-12-19

ILLUMINATION DEVICE HAVING TWO LIGHT SOURCES WITH ROTATIONAL AND PLANAR MOVEMENT CAPABILITIES

#207
20130335954
2013-12-19

Portable light having a movable head and a USB charging port

#208
20130329430
2013-12-12

Folding worklight with attachment mechanism

#209
20130329411
2013-12-12

TWO PIECE FOCUSING OPTIC FOR FLASHLIGHT

#210
20130308306
2013-11-21

Portable light having a modular base

#211
20130301254
2013-11-14

Flashlight with light focusing system

#212
20130271966
2013-10-17

Illuminated pole

#213
20130249435
2013-09-26

Level light

#214
20130182424
2013-07-18

HANDHELD LIGHTING DEVICE

#215
20130182423
2013-07-18

Adjustable portable light

#216
20130176715
2013-07-11

Multi-function telescopic flashlight with universally-mounted pivotal mirror

#217
20130170189
2013-07-04

Hand-lamp device

#218
20130155668
2013-06-20

Illuminated device for electrician snake or fishing system

#219
20130148339
2013-06-13

PORTABLE LIGHT SOURCE

#220
20130100653
2013-04-25

Flashlight

#221
20130094196
2013-04-18

Convertible work light

#222
20130058077
2013-03-07

Lighting device

#223
20120227197
2012-09-13

Light pack for a paintbrush, lighted paintbrush with holder and paint can lid for use with holder

#224
20120220256
2012-08-30

Cordless flashlight and radio device

#225
20120206915
2012-08-16

PORTABLE LIGHTING DEVICE

#226
20120201018
2012-08-09

Long-range, handheld searchlight

#227
20120140467
2012-06-07

LED LAMP

#228
20120081890
2012-04-05

Lighting device utilizing a light emitting diode disposed within a tubular lens

#229
20120057331
2012-03-08

Lighting apparatus with detachable clip mount

#230
20120051033
2012-03-01

Wrist flex flashlight

#231
20120033415
2012-02-09

Portable light having a rotatable head

#232
20120033414
2012-02-09

Portable light having a rotatable cylindrical head

#233
20120020064
2012-01-26

Clamping flashlight

#234
20120008310
2012-01-12

Handheld lighting unit

#235
20120002405
2012-01-05

ILLUMINATING BOOK LIGHT WITH ATTACHABLE HEADS

#236
20110299275
2011-12-08

Handheld Lighting Device

#237
20110255286
2011-10-20

Folding worklight with attachment mechanism

#238
20110255275
2011-10-20

Portable lighting device

#239
20110255274
2011-10-20

Rotating LED light on a magnetic base

#240
20110211340
2011-09-01

Portable light assembly

#241
20110176309
2011-07-21

LED lamp with clamp attachment element

#242
20110157875
2011-06-30

Portable light

#243
20110075406
2011-03-31

Light-emitting product

#244
20110075405
2011-03-31

Lighting Device Utilizing a Light Emitting Diode Disposed within a Tubular Lens

#245
20110044031
2011-02-24

Light apparatus with attachment means

#246
20110007497
2011-01-13

Solar table lamp and solar flashlight combination

#247
20100309655
2010-12-09

Light emitter to be attached to caps

#248
20100309651
2010-12-09

Portable light source

#249
20100238653
2010-09-23

Clamping flashlight

#250
20100213855
2010-08-26

Electric torch

#251
20100182777
2010-07-22

Multi-leg rotatable head flashlight

#252
20100149795
2010-06-17

Versatile and compact portable lighting device

#253
20100128470
2010-05-27

LED illuminating device for use during tactical operations, and method

#254
20100118522
2010-05-13

LIGHT EMITTING DEVICE USING OLED PANELS IN FOLDED OR DEPLOYED CONFIGURATION

#255
20100110700
2010-05-06

LIGHTING DEVICE

#256
20100091483
2010-04-15

Flashlight with integrated clamp handle

#257
20100073922
2010-03-25

Convertible light device

#258
20100046212
2010-02-25

PORTABLE LIGHTING DEVICE WITH IMPROVED HANGING MEANS

#259
20100033961
2010-02-11

Long-range, handheld searchlight

#260
20090310350
2009-12-17

Light distributor

#261
20090290329
2009-11-26

Chest height light emitting device

#262
20090279291
2009-11-12

PORTABLE FLEXIBLE ILLUMINATING DEVICE

#263
20090279289
2009-11-12

Flashlight with integrated clamp handle

#264
20090207591
2009-08-20

Personal headlamp

#265
20090190333
2009-07-30

Light emitter to be attached to caps

#266
20090168412
2009-07-02

Portable multi-purpose illumination device

#267
20090135611
2009-05-28

MULTI-FUNCTIONAL LANTERN

#268
20090135589
2009-05-28

Lighting device utilizing a light emitting diode disposed within a tubular lens

#269
20090109664
2009-04-30

Lighting device

#270
20090097263
2009-04-16

Variably-adjustable grill light and method of use thereof

#271
20090091925
2009-04-09

Light-emitting product

#272
20090026961
2009-01-29

Low power consumption LED emergency light

#273
20080316736
2008-12-25

Portable light

#274
20080304254
2008-12-11

Self-powered flashlight/lantern

#275
20080273320
2008-11-06

Solar powered mailbox light with movable magnetic connection

#276
20080232097
2008-09-25

FLASHLIGHT HAVING INDEPENDENTLY ADJUSTABLE LEGS

#277
20080225518
2008-09-18

Portable lighting device

#278
20080205036
2008-08-28

SINGLE AXIS HEADLAMP

#279
20080117623
2008-05-22

Headlamp that is convertible to a lantern

#280
20080117622
2008-05-22

Foldable lighting device for barbecue stove

#281
20080055892
2008-03-06

Utility light

#282
20080049433
2008-02-28

Light including an electro-optical “photonic” selector switch

#283
20080049418
2008-02-28

MULTI-PURPOSE FLASHLIGHT DEVICE AND METHOD OF USING SAME

#284
20080027674
2008-01-31

FLASHLIGHT/PEDOMETER

#285
20070273547
2007-11-29

Signalling element

#286
20070253188
2007-11-01

LED spotlight

#287
20070230168
2007-10-04

Waterproof, miniature light-emitting diode (LED) device

#288
20070223215
2007-09-27

Ear-hanging flashlight

#289
20070223214
2007-09-27

TELESCOPIC TOOL PEN WITH AN ILLUMINATION DEVICE

#290
20070189019
2007-08-16

Reflectors, reflector/LED combinations, and lamps having the same

#291
20070171635
2007-07-26

Lighting device

#292
20070171633
2007-07-26

Portable lighting device

#293
20070171629
2007-07-26

Buckle-mounted light

#294
20070133198
2007-06-14

EMERGENCY FLASHLIGHT

#295
20070115652
2007-05-24

Hands-free flashlight suspended from neck of user

#296
20070097703
2007-05-03

Integral solid-state luminaire with dual light paths and coaxial optics

#297
20070086192
2007-04-19

Adjustable working light with magnet

#298
20070081358
2007-04-12

Medical Illumination Device with a Base

#299
20070076410
2007-04-05

Lighting device

#300
20070058365
2007-03-15

Battery powered LED lamp