ClassID:

155297

F21V2200/40 - CPC Classification

Classification description:

Use of light guides, e.g. fibre optic devices, in lighting devices or systems of hollow light guides

Recent Application in this class:
#1
20260078888
2026-03-19

Light Collection System for an LED Array

#2
20230366525
2023-11-16

Illumination device

#3
20230079729
2023-03-16

Light-emitting composite stone and table manufactured from same

#4
20170269292
2017-09-21

Wash light luminaire with special effects capabilities

#5
20160369968
2016-12-22

Vehicular light guides and assemblies with uniform illumination

#6
20160178139
2016-06-23

Light emitting device

#7
20150003102
2015-01-01

Hollow light duct bend

#8
20140192546
2014-07-10

Vehicular light guides and assemblies with uniform illumination

#9
20140153256
2014-06-05

Light duct tee extractor

#10
20130163275
2013-06-27

Electronic incense and electronic burning using same

#11
20130107516
2013-05-02

HIGH-EFFICIENCY LIGHT-EMITTING DIODE LAMP

#12
20130033874
2013-02-07

Light-emitting apparatus and lighting system

#13
20120134150
2012-05-31

Methods of forming direct and decorative illumination

#14
20120091897
2012-04-19

Natural lighting apparatus and hybrid illumination system using same

#15
20100232175
2010-09-16

Freely plastically flexible light-emitting strip structure

#16
20100033959
2010-02-11

Lighting device with adjustable spotlight beam

#17
20080304284
2008-12-11

LIGHTING DEVICE

#18
20080198597
2008-08-21

Illumination Device

#19
20070217198
2007-09-20

Lighting device with adjustable spotlight beam

#20
20060264167
2006-11-23

Ventilation/illumination duct, ventilation/illumination system using the ventilation/illumination duct, and control method for the ventilation/illumination system

#21
20060263032
2006-11-23

Combined illumination and ventilation duct

#22
20060044824
2006-03-02

Soft warning strip

#23
20060044785
2006-03-02

Solar lamp available for outdoor use

#24
20060023467
2006-02-02

light emitting diode lamp with light pipes

#25
20050276065
2005-12-15

Luminaire device that restricts light within an angular envelope

#26
20050254233
2005-11-17

Lighting device with adjustable spotlight beam

#27
20050210644
2005-09-29

Low profile light panel

#28
20050201102
2005-09-15

Low profile direct/indirect luminaires

#29
20050111233
2005-05-26

Tunable compact forensic light source

#30
20050073756
2005-04-07

Light collimator, method, and manufacturing method

#31
20050030763
2005-02-10

Electrical connector, LED assembly, and method of assembly therefor

#32
20050030748
2005-02-10

Low profile light panel

#33
19311953
2026-01-13

Dog-shaped atmosphere lamp

#34
18761910
2025-09-02

Electronic necklace comprising a projector medallion and method of formation thereof

#35
18608967
2024-10-15

Light source module that can reduce the volume of an optical system and light loss

#36
18318098
2024-08-06

String lamp

#37
18313628
2024-06-04

Edge-mount light pipe