Patents-Review.com
ClassID:

154981 ⎘

F21V9/083 - CPC Classification

Classification description:

Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light for portable lighting devices

Recent Application in this class:
#1
20250137617
2025-05-01

LUMINAIRE OPTICAL DEVICE COLOR COMPENSATION

 #2
20250107573
2025-04-03

AEROSOL GENERATING DEVICE AND METHOD OF MANUFACTURING OUTER COVER FOR AEROSOL GENERATING DEVICE

 #3
20250017335
2025-01-16

ILLUMINATED WALKING ASSISTANCE APPARATUS

 #4
20250003558
2025-01-02

Covalent Organic Frameworks

 #5
20240209998
2024-06-27

Lighting effect system

 #6
20230346089
2023-11-02

Illuminated walking assistance apparatus

 #7
20230151947
2023-05-18

COLOR CONTROL IN LIGHT FIXTURE WITH SUBTRACTIVE COLOR MIXING SYSTEM AND ADDITIONAL FILTER

 #8
20230029416
2023-01-26

Lighting unit comprising an HMI light and flash tubes, lighting device comprising a lighting unit, and reflector assembly comprising a lighting device

 #9
20220357018
2022-11-10

Luminaire optical device color compensation

 #10
20220268426
2022-08-25

Head-mountable illuminators with user-selectable color temperature

 #11
20220033105
2022-02-03

Aeronautical light aid for vertical takeoff and landing

 #12
20210361041
2021-11-25

Illuminated walking assistance apparatus

 #13
20210330503
2021-10-28

Luminant safety eyewear

 #14
20210156543
2021-05-27

Lighting device

 #15
20210153613
2021-05-27

Illuminated walking assistance apparatus

 #16
20210071846
2021-03-11

Night lamp and method for controlling the same

 #17
20200400302
2020-12-24

MULTI-FUNCTION FLASHLIGHT

 #18
20200224836
2020-07-16

Portable light having a movable head and assembly method

 #19
20200103094
2020-04-02

Flashlights and methods of use

 #20
20190331320
2019-10-31

Cooperative light show

 #21
20180202618
2018-07-19

Lighting system with glare reducing light array

 #22
20170363262
2017-12-21

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

 #23
20160369976
2016-12-22

Protection Cover for Portable Terminal Having Light Emitting Device Capable of Converting Color

 #24
20160229499
2016-08-11

Attachable lighting device for a boat

 #25
20160025283
2016-01-28

Portable lamp

 #26
20140376216
2014-12-25

Convertible emergency lighting apparatus having interchangeable scene illumination and traffic control configurations

 #27
20140321107
2014-10-30

Wide-range portable illumination device

 #28
20140268841
2014-09-18

Attachable lighting device for a boat

 #29
20140192512
2014-07-10

Chemical glow devices with LED lighting

 #30
20130335954
2013-12-19

Portable light having a movable head and a USB charging port

 #31
20130223056
2013-08-29

Uniform epi-illumination of planar samples

 #32
20130188388
2013-07-25

Solid state continuous white light source

 #33
20130188384
2013-07-25

Solid state continuous white light source

 #34
20130188383
2013-07-25

Solid state continuous white light source

 #35
20130188331
2013-07-25

Solid state continuous white light source

 #36
20120314403
2012-12-13

LONG RANGE MULTI-FUNCTION ILLUMINATION DEVICE AND METHOD OF USE

 #37
20120140433
2012-06-07

Adjustable light for underwater photography

 #38
20120033414
2012-02-09

Portable light having a rotatable cylindrical head

 #39
20100320405
2010-12-23

Handheld portable multi purpose sterilizing wavelength transforming converter

 #40
20100165609
2010-07-01

Lighting apparatus

 #41
20100026205
2010-02-04

METHOD OF OPERATING A MULTI-FUNCTION FLASHLIGHT

 #42
20090190342
2009-07-30

HEAD ASSEMBLY FOR A MULTI-FUNCTION FLASHLIGHT

 #43
20090190341
2009-07-30

CONTROL SYSTEM FOR A MULTI-FUNCTION FLASHLIGHT

 #44
20090190340
2009-07-30

FLASHLIGHT WITH I/O BUS BAR

 #45
20090190339
2009-07-30

Multi-function flashlight

 #46
20090002992
2009-01-01

Portable lighting device

 #47
20080239711
2008-10-02

Military Lantern

 #48
20080129176
2008-06-05

Long-Range, Handheld Illumination System

 #49
20080101060
2008-05-01

Portable reduced-emissions work light

 #50
20060250798
2006-11-09

Lighting device having a light tube with magnetically adjustable illumination

 #51
20060245184
2006-11-02

IRIS DIFFUSER FOR ADJUSTING LIGHT BEAM PROPERTIES

 #52
20060039148
2006-02-23

Utility light

 #53
20050168976
2005-08-04

Flashlight with changeable filter structure

 #54
20050007771
2005-01-13

Submersible lantern

 #55
20050007766
2005-01-13

Long-range, handheld illumination system

 #56
16580272
2020-12-08

Attachable lighting device for a boat

 #57
16447410
2020-03-03

Multi-function flashlight

 #58
16447392
2020-07-14

Dual power flashlight

 #59
15921290
2019-11-05

Attachable lighting device for a boat

 #60
15714437
2019-02-12

Shade for a headlamp

 #61
14520283
2017-08-29

Adjustable light for underwater photography

 #62
13539548
2015-10-13

Light filtering system