Patents-Review.com
ClassID:

155223 ⎘

F21V29/81 - CPC Classification

Classification description:

Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems; Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires with pins or wires having different shapes, lengths or spacing

Recent Application in this class:
#1
20230132328
2023-04-27

Luminaire Head with Improved Heatsink

 #2
20210247060
2021-08-12

Heat sink with double sided reference pin

 #3
20200096188
2020-03-26

Photographic lighting device

 #4
20180363892
2018-12-20

Photographic lighting device

 #5
20180224111
2018-08-09

Modular LED lighting device with different interchangeable LED heads

 #6
20180224105
2018-08-09

LED lamp and component, heat dissipating base and LED wireless dimming system thereof

 #7
20180142965
2018-05-24

Heatsink

 #8
20170248379
2017-08-31

Low weight tube fin heat sink

 #9
20170122542
2017-05-04

LED light re-direction accessory

 #10
20160153647
2016-06-02

MODULAR HEAT SINK

 #11
20160010842
2016-01-14

LED lamp having a good heat-dissipating function

 #12
20150146404
2015-05-28

Photographic lighting device

 #13
20140218969
2014-08-07

Illumination device with multi-layered heat sink

 #14
20140111990
2014-04-24

Light emitting diode retrofit kit for high intensity discharge lighting

 #15
20130271983
2013-10-17

Water tight LED assembly with connector through lens

 #16
20130128608
2013-05-23

LED LIGHT FIXTURE

 #17
20130120973
2013-05-16

Light emitting diode bulb with a cup-shaped heat dissipating structure

 #18
20130083547
2013-04-04

Light emitting diode bulb

 #19
20130063937
2013-03-14

Light emitting diode type illuminating module

 #20
20130051021
2013-02-28

LED Bulb

 #21
20130032322
2013-02-07

EXTERNAL CELLULAR HEAT SINK STRUCTURE

 #22
20120218758
2012-08-30

ILLUMINATION DEVICE

 #23
20120199336
2012-08-09

HEAT SINK WITH COLUMNAR HEAT DISSIPATING STRUCTURE

 #24
20120186798
2012-07-26

COOLING MODULE FOR LED LAMP

 #25
20120176032
2012-07-12

LED lamp with improved heat sink

 #26
20120175663
2012-07-12

Cooling unit using ionic wind and LED lighting unit including the cooling unit

 #27
20120155080
2012-06-21

Light emitting diode retrofit kit for high intensity discharge lighting

 #28
20120098402
2012-04-26

LED bulb

 #29
20120069566
2012-03-22

ILLUMINATION APPARATUS WITH HEAT DISSIPATING TUBES

 #30
20120033420
2012-02-09

LED LAMP HAVING BROAD AND UNIFORM LIGHT DISTRIBUTION

 #31
20110310603
2011-12-22

LIGHT FIXTURES

 #32
20110080726
2011-04-07

LED lighting device having improved cooling characteristics

 #33
20110051414
2011-03-03

Lighting System with Beam Conditioning

 #34
20110050124
2011-03-03

Replaceable Illumination Module

 #35
20110050101
2011-03-03

Controllable Lighting System

 #36
20110050100
2011-03-03

Thermal Management of a Lighting System

 #37
20110049749
2011-03-03

Dynamically Controlled Extrusion

 #38
20100027260
2010-02-04

LIGHT EMITTING DIODE LAMP

 #39
20090296418
2009-12-03

Side-loaded light emitting diode module for automotive rear combination lamps

 #40
20090296416
2009-12-03

Rear-loaded light emitting diode module for automotive rear combination lamps

 #41
20090296413
2009-12-03

Lamp and method of making the same

 #42
20080068839
2008-03-20

Luminaire comprising adjustable light modules

 #43
20070258237
2007-11-08

S8 after-market LED system

 #44
20070076420
2007-04-05

Vehicle lamp

 #45
20050275960
2005-12-15

Bandpass reflector with heat removal