ClassID:

154988

F21V11/04 - CPC Classification

Classification description:

Screens not covered by groups , , or using parallel laminae or strips, e.g. of Venetian-blind type adjustable

Recent Application in this class:
#1
20220128206
2022-04-28

Shading and illumination system

#2
20200309337
2020-10-01

DAYLIGHTING DEVICE

#3
20200049325
2020-02-13

Integrated louvres for beam control in an LED lighting device

#4
20180313141
2018-11-01

DAYLIGHTING DEVICE

#5
20180128441
2018-05-10

Daylighting system

#6
20170314752
2017-11-02

DAYLIGHTING DEVICE AND DAYLIGHTING SYSTEM

#7
20170138572
2017-05-18

Light fixture with photosensor-activated adjustable louver assembly and color temperature control

#8
20160178164
2016-06-23

Light control device

#9
20150354223
2015-12-10

Light fixture with photosensor-activated adjustable louver assembly

#10
20140168650
2014-06-19

Spectral control system

#11
20130107530
2013-05-02

High efficiency LED lighting system with thermal diffusion

#12
20120126098
2012-05-24

Light guiding device

#13
20120087131
2012-04-12

LIGHTING DEVICE

#14
20120087113
2012-04-12

HYBRID LIGHTING SYSTEM WITH LED ILLUMINATION SOURCES

#15
20110204794
2011-08-25

Light control device for public lighting lamps

#16
20100259915
2010-10-14

Window light box with blind

#17
20100172131
2010-07-08

LED street lamp

#18
20100124062
2010-05-20

Video conference lighting fixture

#19
20100079992
2010-04-01

LIGHTING DEVICE AND LIGHT THERAPY DEVICE ASSOCIATED THEREWITH

#20
20090231853
2009-09-17

SURGICAL LIGHT

#21
20080310147
2008-12-18

Hybrid lighting system

#22
20080271856
2008-11-06

Daylight Shielding Device

#23
20060250804
2006-11-09

Large area lighting system

#24
20050237744
2005-10-27

Light-collimating system

#25
20050185151
2005-08-25

Shutter device and projection type video display

#26
20050157512
2005-07-21

Interior illumination lamp

#27
16136330
2019-07-09

Glare control, horizontal beam containment, and controls in cost-effective LED lighting system retrofits and other applications

#28
16003958
2020-03-10

Adjustable lamp shade