ClassID:

154642

F21L4/027 - CPC Classification

Classification description:

Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources; Pocket lamps the light sources being a LED

Recent Application in this class:
#1
20260110410
2026-04-23

PORTABLE LIGHT

#2
20260071728
2026-03-12

Adaptive Flashlight Control Module

#3
20260046989
2026-02-12

PORTABLE LIGHT WITH MULTIPLE OPERATING MODES

#4
20260002645
2026-01-01

PORTABLE LIGHTING DEVICE WITH A FLEXIBLE AND DEPLOYABLE LED LIGHTING ELEMENT

#5
20250389396
2025-12-25

MULTI-PURPOSE FLASHLIGHT

#6
20250369576
2025-12-04

Adaptive Flashlight Control Module

#7
20250347407
2025-11-13

White Cane Capable of Emitting Light Throughout Its Body

#8
20250347394
2025-11-13

Hands Free Flashlight Device

#9
20250334256
2025-10-30

PORTABLE FLASHLIGHT

#10
20250332499
2025-10-30

All-In-One Ski and Snowboard Accessory Tool

#11
20250243978
2025-07-31

WORK LIGHT

#12
20250172261
2025-05-29

MULTI-DIRECTIONAL LIGHT ASSEMBLY

#13
20250164101
2025-05-22

SYSTEM AND METHOD FOR PORTABLE, SAFETY LIGHTING

#14
20250098805
2025-03-27

Lighted Headgear and Accessories Therefor

#15
20250093000
2025-03-20

PORTABLE ILLUMINATION APPARATUS

#16
20250023974
2025-01-16

SMARTPHONE FLASHLIGHT CASING

#17
20250008620
2025-01-02

PORTABLE LIGHT WITH MULTIPLE OPERATING MODES

#18
20240410563
2024-12-12

System and method for portable, safety lighting

#19
20240302005
2024-09-12

MULTI-PURPOSE FLASHLIGHT

#20
20240263775
2024-08-08

MECHANICAL SUTURE FASTENER

#21
20240261697
2024-08-08

LIGHT-EMITTING FLYING DISC

#22
20240167645
2024-05-23

Lighting apparatus

#23
20240077180
2024-03-07

Work light

#24
20240057239
2024-02-15

Lighting device producing at least two modes having different spectral properties

#25
20240019109
2024-01-18

Frame with clip and locking wire

#26
20230400160
2023-12-14

Self-build solar light kit

#27
20230392760
2023-12-07

Portable illumination apparatus

#28
20230383932
2023-11-30

PORTABLE FLASHLIGHT

#29
20230364293
2023-11-16

Fragrance diffuser with embodied lighting system

#30
20230349524
2023-11-02

Solar light with port

#31
20230335538
2023-10-19

Chip-on-board design with color mixing

#32
20230324038
2023-10-12

System and method for portable, safety lighting

#33
20230324032
2023-10-12

HEADLAMP

#34
20230324019
2023-10-12

Solar light with port

#35
20230308049
2023-09-28

Photovoltaic renewable energy system

#36
20230277273
2023-09-07

SURGICAL EYEWEAR LIGHTING SYSTEMS AND METHODS

#37
20230228401
2023-07-20

Light source device and light guide array unit

#38
20230228396
2023-07-20

Light source device and light guide array unit

#39
20230204168
2023-06-29

Adaptive Flashlight Control Module

#40
20230200478
2023-06-29

Lighted headgear and accessories therefor

#41
20230167953
2023-06-01

Luminaire

#42
20230148774
2023-05-18

Illuminated double wall lens indicia drinking vessel

#43
20230084530
2023-03-16

Portable lighting apparatus

#44
20230078937
2023-03-16

Multi-purpose flashlight

#45
20230072494
2023-03-09

Utility mount light

#46
20230029154
2023-01-26

Diving lamp with efficient waterproof performance

#47
20230019433
2023-01-19

Broad beam light

#48
20230014431
2023-01-19

Frame with clip and locking wire

#49
20220412516
2022-12-29

Work light

#50
20220397250
2022-12-15

Solar light with port

#51
20220390078
2022-12-08

ELECTRIC DEVICE AND ELECTRIC DEVICE SYSTEM

#52
20220364689
2022-11-17

LAMP WITH DYNAMIC LENS CONTROL

#53
20220349560
2022-11-03

Utility mount light

#54
20220307682
2022-09-29

Safety light

#55
20220275915
2022-09-01

Multifunction flexible LED flashlight

#56
20220268426
2022-08-25

Head-mountable illuminators with user-selectable color temperature

#57
20220221115
2022-07-14

Portable light, such as a stick light

#58
20220196216
2022-06-23

Clamping lamp and light controlling method applying the same

#59
20220186916
2022-06-16

Utility mount light

#60
20220186915
2022-06-16

Frame with clip and locking wire

#61
20220120389
2022-04-21

Broad beam light

#62
20220085755
2022-03-17

Photovoltaic renewable energy system

#63
20220082215
2022-03-17

Night hunting spotlight with rear-located controls for intensity, zoom-flood, and lock

#64
20220034491
2022-02-03

Frame with clip and locking wire

#65
20220034458
2022-02-03

Portable Lighting Devices

#66
20220026050
2022-01-27

Utility mount light

#67
20210398461
2021-12-23

Non-pyrotechnic aerial display apparatus

#68
20210396501
2021-12-23

Non-pyrotechnic aerial display system

#69
20210396368
2021-12-23

Solar light with port

#70
20210388954
2021-12-16

Portable lighting device

#71
20210388953
2021-12-16

Flashlight

#72
20210348744
2021-11-11

Utility mount light

#73
20210332972
2021-10-28

Band type head lantern and manufacturing method thereof

#74
20210302015
2021-09-30

Lasting And Representative Dim Light Apparatus

#75
20210285627
2021-09-16

Keychain and Accessories

#76
20210278052
2021-09-09

Flashlight with multiple light sources

#77
20210254800
2021-08-19

Adaptive flashlight control module

#78
20210231270
2021-07-29

Multi-directional light assembly

#79
20210219394
2021-07-15

COLLIMATING TORCH USING SELECTIVE MATRIX ILLUMINATION

#80
20210207793
2021-07-08

Lighting system

#81
20210190306
2021-06-24

Safety light

#82
20210172591
2021-06-10

LIGHTING SYSTEM

#83
20210156528
2021-05-27

Work light

#84
20210151420
2021-05-20

Chip-on-board design with color mixing

#85
20210148563
2021-05-20

Hand portable votive device having electric light emitting device

#86
20210095824
2021-04-01

Multi-purpose flashlight

#87
20210068567
2021-03-11

Illuminated Double Wall Lens Indicia Drinking Vessell

#88
20210062981
2021-03-04

Flashlight with multiple light sources

#89
20210031854
2021-02-04

Light assembly

#90
20200400302
2020-12-24

MULTI-FUNCTION FLASHLIGHT

#91
20200396806
2020-12-17

Settable multi-spectral flashlight

#92
20200378586
2020-12-03

Utility mount light

#93
20200318800
2020-10-08

Multifunction flexible LED flashlight

#94
20200309330
2020-10-01

Flashlight apparatus and battery cartridge for the flashlight apparatus

#95
20200300431
2020-09-24

Solar light with port

#96
20200288551
2020-09-10

Chip-on-board illuminating device

#97
20200225510
2020-07-16

Frame component, temple, frame, and eyewear

#98
20200217496
2020-07-09

Safety light

#99
20200208793
2020-07-02

Method and apparatus for controlling lighting modules of a multi-element portable light

#100
20200187331
2020-06-11

Adaptive flashlight control module

#101
20200116333
2020-04-16

Utility drop light with automatic shielding light tube

#102
20200116320
2020-04-16

Multi-powering solar lamps

#103
20200116314
2020-04-16

Multi-purpose flashlight

#104
20200103094
2020-04-02

Flashlights and methods of use

#105
20200088369
2020-03-19

ELECTRONICALLY VARIABLE LIGHT BEAM PATTERN FOR LIGHTING DEVICE

#106
20200070855
2020-03-05

Lantern and multi-functional LED light for railways

#107
20200063949
2020-02-27

Flashlight with rear-facing signal light and modular integrated mount system

#108
20200051960
2020-02-13

Chip-on-board design with color mixing

#109
20190383465
2019-12-19

Array with light emitting diodes and varying lens

#110
20190331328
2019-10-31

Remote control switch for arm-mounted flashlight

#111
20190331306
2019-10-31

Portable light having a pivotable light head

#112
20190293245
2019-09-26

Method and apparatus for controlling lighting modules of a multi-element portable light

#113
20190257505
2019-08-22

Utility mount light

#114
20190242531
2019-08-08

Adjustable lighting lamp and application thereof

#115
20190219255
2019-07-18

Portable lighting devices

#116
20190206198
2019-07-04

Durable signaling, customizable illumination device

#117
20190170329
2019-06-06

Multi-color hunting spotlight

#118
20190150249
2019-05-16

Adaptive flashlight control module

#119
20190145588
2019-05-16

Multi-function focusing flashlight

#120
20190097096
2019-03-28

Optoelectronic component, method for producing an optoelectronic component and flashlight for a portable device

#121
20190063721
2019-02-28

Solar origami-like portable light assembly and device charger

#122
20190017691
2019-01-17

Head lamp or flashlight

#123
20190017662
2019-01-17

Rotatable pocket lamp having dual LED light elements

#124
20190011089
2019-01-10

Multi-functional flexible LED flashlight

#125
20190003657
2019-01-03

Cordless underhood light with detachable work light

#126
20180320839
2018-11-08

FLEXIBLE LED LIGHTING STRIP

#127
20180304978
2018-10-25

CUSTOMIZABLE LIGHTING SYSTEM FOR RECREATIONAL FLOTATION DEVICES

#128
20180274759
2018-09-27

Multi-color hunting spotlight

#129
20180259136
2018-09-13

Method and apparatus for controlling lighting modules of a multi-element portable light

#130
20180231208
2018-08-16

Underwater lights with port windows including lens features for providing tailored output beams

#131
20180216808
2018-08-02

Flexible signaling device having rubberlike elongate diffuser

#132
20180209628
2018-07-26

Portable lighting devices

#133
20180180227
2018-06-28

Multipurpose disaster safety lantern

#134
20180163934
2018-06-14

Battery-operated LED lightbulb and method for operation thereof

#135
20180128438
2018-05-10

Multi-powering solar lamps

#136
20180122198
2018-05-03

PERSONAL ALARM LIGHT APPARATUS AND METHOD

#137
20180112849
2018-04-26

Reflector for lighting component with surfaces that subtend light from a light source and surfaces that subtend external light

#138
20180058671
2018-03-01

Two-piece magnetically coupled flashlights

#139
20180038577
2018-02-08

Multi-color hunting spotlight

#140
20180031221
2018-02-01

Multi-mode portable lighting device

#141
20180017246
2018-01-18

Multiple Functional Lighting Apparatus

#142
20180010741
2018-01-11

Light emitting flat flash light with a 1 degree lens collimator

#143
20180008891
2018-01-11

Remote-control flying craft

#144
20180008890
2018-01-11

SYSTEM FOR GAME PLAY WITH MULTIPLE REMOTE-CONTROL FLYING CRAFT WITH WIRELESS COMMUNICATION

#145
20170363259
2017-12-21

Light emitting device for a container

#146
20170356637
2017-12-14

Light button device

#147
20170356636
2017-12-14

Multi-mode portable illumination device

#148
20170299165
2017-10-19

Tactical flashlight with dual emitters and tail cap control

#149
20170299150
2017-10-19

LED flashlight

#150
20170292659
2017-10-12

Dual-light flashlight with pivoting beam housing

#151
20170284646
2017-10-05

Portable light having a forward facing light and a rearward facing light

#152
20170248282
2017-08-31

Multi-directional light assembly

#153
20170167706
2017-06-15

DUAL HEAD FLASHLIGHT

#154
20170167669
2017-06-15

Dual-headed wireless rechargeable flashlight

#155
20170138575
2017-05-18

Utility mount light

#156
20170130949
2017-05-11

LED Module

#157
20170123216
2017-05-04

Flashlight device for observing objects in a conduit

#158
20170122506
2017-05-04

Personal Safety Light

#159
20170114964
2017-04-27

Multi-directional flashlight

#160
20170067605
2017-03-09

Flashlight with different flashing colors and frequency

#161
20170051903
2017-02-23

Portable lighting devices

#162
20170024981
2017-01-26

Personal alarm light apparatus and method

#163
20170023227
2017-01-26

LED flashlight with improved heat sink

#164
20160381755
2016-12-29

Gravity sensing flashlight and its electric control circuit

#165
20160377391
2016-12-29

Light-based incapacitating apparatus and method

#166
20160377242
2016-12-29

Battery life extender for portable lighting

#167
20160356439
2016-12-08

Expanding multi-faced work light flashlight

#168
20160273749
2016-09-22

Chip-on-board design with color mixing

#169
20160252222
2016-09-01

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

#170
20160245466
2016-08-25

Battery life extender for portable lighting

#171
20160178175
2016-06-23

Multi-mode portable illumination device

#172
20160161069
2016-06-09

Lighting and diffuser apparatus for a flashlight

#173
20160138784
2016-05-19

Inflatable solar powered lamp

#174
20160131345
2016-05-12

Portable illumination device

#175
20160123567
2016-05-05

Battery-conserving flashlight and method thereof

#176
20160076736
2016-03-17

Light source with adapted spectal output

#177
20160033107
2016-02-04

Dual focus flashlight

#178
20160033092
2016-02-04

Flashlight

#179
20160025317
2016-01-28

Portable flashlight with wireless switching function

#180
20160018090
2016-01-21

Portable light having a clip

#181
20150338035
2015-11-26

Manhole lighting system

#182
20150323165
2015-11-12

Multi-mode portable lighting device

#183
20150300621
2015-10-22

LED module

#184
20150283459
2015-10-08

Wireless communication system and method for game play with multiple remote-control flying carpet

#185
20150276182
2015-10-01

Illuminating device

#186
20150273351
2015-10-01

Remote-control flying copter

#187
20150267902
2015-09-24

Portable lighting device

#188
20150267900
2015-09-24

Inflatable solar powered lamp

#189
20150261076
2015-09-17

Wavelength converting element comprising ceramic capsule

#190
20150198297
2015-07-16

Flashlight insert for an oil-type lighter

#191
20150192286
2015-07-09

Multi-purpose illumination device

#192
20150138763
2015-05-21

Lighting device construction

#193
20150131276
2015-05-14

Lighting device

#194
20150102743
2015-04-16

Multi-mode portable lighting device

#195
20150084540
2015-03-26

LED flashlight

#196
20150062883
2015-03-05

Portable camping lamp

#197
20150062882
2015-03-05

Lamp with light guide lens for lateral illumination

#198
20150023008
2015-01-22

Adjustable Safety Light Attachment for Various Sized Handles

#199
20140355260
2014-12-04

Battery compartment adapter cap housing rechargeable battery and device equipped therewith

#200
20140339982
2014-11-20

MODULAR RECHARGABLE HEADLAMP

#201
20140321107
2014-10-30

Wide-range portable illumination device

#202
20140268696
2014-09-18

Light button device with cam actuating switch member

#203
20140198493
2014-07-17

Interchangeable reflectors for light devices

#204
20140192518
2014-07-10

Lighted hat

#205
20140183566
2014-07-03

Multi-chip LED diode apparatus

#206
20140168959
2014-06-19

Flashlight that can be focused

#207
20140117876
2014-05-01

Dimmable torch

#208
20140104822
2014-04-17

Battery-conserving flashlight and method thereof

#209
20140104810
2014-04-17

Flexible photoluminescent light shield and diffuser

#210
20140100037
2014-04-10

Wireless communication system for game play with multiple remote-control flying craft

#211
20140091725
2014-04-03

Method of powering flashlight tailcaps

#212
20140036489
2014-02-06

Universal light emitting diode illumination device and method

#213
20140036488
2014-02-06

Universal light emitting diode illumination device and method

#214
20130335955
2013-12-19

Zoomable LED flashlight

#215
20130329408
2013-12-12

Thin profile lens for flashlight

#216
20130321128
2013-12-05

Personal alarm light apparatus and method

#217
20130308308
2013-11-21

Multi-directional light assembly

#218
20130308307
2013-11-21

Multi-directional flashlight

#219
20130308306
2013-11-21

Portable light having a modular base

#220
20130301292
2013-11-14

BLACK LIGHT COMB

#221
20130265749
2013-10-10

Modular flashlight system

#222
20130265747
2013-10-10

PORTABLE ILLUMINATING AND CHARGING DEVICE WITH TOUCH SWITCH

#223
20130242545
2013-09-19

Portable electric lamp with a compact casing housing a lighting module controlled by a rotary actuator

#224
20130229791
2013-09-05

BIDIRECTIONAL LIGHTING DEVICE FOR A RIM

#225
20130215608
2013-08-22

Soft flashlight

#226
20130215603
2013-08-22

LED device has built-in removable LED-lights

#227
20130201666
2013-08-08

Transferrable purse organizer with interior lighting system

#228
20130182423
2013-07-18

Adjustable portable light

#229
20130182419
2013-07-18

PORTABLE LIGHT, AND SWITCH, HEAT SINK AND CHARGING MODULE THEREFOR

#230
20130176747
2013-07-11

Lamp

#231
20130176713
2013-07-11

Flashlight with multiple light sources

#232
20130155667
2013-06-20

Flashlight zooming structure

#233
20130155666
2013-06-20

Flashlight zooming structure

#234
20130148342
2013-06-13

Split type LED lamp

#235
20130147390
2013-06-13

Flashlight with rotatable battery cartridge

#236
20130141214
2013-06-06

Illumination alert apparatus structure having cap for use in switch control

#237
20130107509
2013-05-02

Torch with a rotationally symmetrical optical attachment

#238
20130094196
2013-04-18

Convertible work light

#239
20130094194
2013-04-18

Multi-mode portable illumination device

#240
20130063931
2013-03-14

Flashlight and illuminated rear section with two-sided lighting module

#241
20130044467
2013-02-21

Stylus flashlight housing and method for making same

#242
20130038215
2013-02-14

MOTION ACTIVATED UTILITY LIGHT

#243
20130027922
2013-01-31

Optical package and a torch having the optical package

#244
20130027917
2013-01-31

LED explosion-proof light

#245
20120320604
2012-12-20

Low-profile e-reader light

#246
20120320575
2012-12-20

Universal light emitting diode illumination device and method

#247
20120319573
2012-12-20

Phosphor Layer Arrangement for Use With Light Emitting Diodes

#248
20120309251
2012-12-06

Method for Retrofitting Flashlights And System Thereof

#249
20120300442
2012-11-29

Flashlight with light focusing system

#250
20120275142
2012-11-01

Light assembly and method of use

#251
20120268926
2012-10-25

Multi-functional flashlight

#252
20120257377
2012-10-11

Safety glow stick with flashlight

#253
20120256540
2012-10-11

LED LIGHTING APPARATUS WITH A BATTERY MONITORING DEVICE

#254
20120249018
2012-10-04

Multi-mode portable lighting device

#255
20120236543
2012-09-20

Flashclip

#256
20120224358
2012-09-06

PROGRAMMABLE LIGHTING DEVICE

#257
20120218744
2012-08-30

FLASHLIGHT WITH LIGHT FOCUSING SYSTEM

#258
20120195034
2012-08-02

LIGHT GUIDE ASSEMBLY AND LIGHT FIXTURE USING THE SAME

#259
20120194197
2012-08-02

Fuel gauging system and method thereof

#260
20120182724
2012-07-19

Lighting apparatus

#261
20120176802
2012-07-12

VARIABLE SPOT SIZE LENSES AND LIGHTING SYSTEMS

#262
20120176780
2012-07-12

Multimode flashlight having light emitting diodes

#263
20120161116
2012-06-28

Lighting device

#264
20120140467
2012-06-07

LED LAMP

#265
20120132408
2012-05-31

Heat dissipating chassis for handheld battery operated device

#266
20120120639
2012-05-17

Diver's underwater light for selecting between two types of light

#267
20120099301
2012-04-26

Flashlight structure

#268
20120098655
2012-04-26

Smart light with power backup

#269
20120098465
2012-04-26

Battery-conserving flashlight and method thereof

#270
20120088321
2012-04-12

Efficient LED array

#271
20120068624
2012-03-22

Lighting device with multi-position joystick

#272
20120051035
2012-03-01

Universal light emitting diode illumination device and method

#273
20120044674
2012-02-23

Universal light emitting diode illumination device and method

#274
20120044673
2012-02-23

Universal light emitting diode illumination device and method

#275
20120033416
2012-02-09

PORTABLE POWER MODULE ASSEMBLY

#276
20120033415
2012-02-09

Portable light having a rotatable head

#277
20120020065
2012-01-26

Flashlight

#278
20120020063
2012-01-26

SMART TACTICAL FLASHLIGHT AND SYSTEM THEREOF

#279
20120020059
2012-01-26

Focusable flashlight

#280
20120014095
2012-01-19

LIGHTED HAT

#281
20120008311
2012-01-12

Flashlight

#282
20120008310
2012-01-12

Handheld lighting unit

#283
20110317402
2011-12-29

Attachable illumination system

#284
20110299275
2011-12-08

Handheld Lighting Device

#285
20110299274
2011-12-08

Lighting device

#286
20110298394
2011-12-08

HIGH EFFICIENCY FLASHLIGHT BEZEL

#287
20110286206
2011-11-24

Portable light

#288
20110269336
2011-11-03

ELECTRICAL EQUIPMENT SYSTEMS

#289
20110267823
2011-11-03

Lighting device with adjustable light beam, particularly for a flashlight

#290
20110266954
2011-11-03

MULTIFUNCTIONAL RECHARGEABLE LED LIGHT

#291
20110261557
2011-10-27

Metal core circuit board with conductive pins

#292
20110235316
2011-09-29

Flashlight with end-cap switch

#293
20110227500
2011-09-22

Multi-mode portable lighting device

#294
20110222273
2011-09-15

Lighting device with variable length conductor

#295
20110211350
2011-09-01

LED lamps and LED driver circuits for the same

#296
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Wrist flashlight

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