ClassID:

155194

F21V29/52 - CPC Classification

Classification description:

Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems; Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes electrically powered, e.g. refrigeration systems

Recent Application in this class:
#1
20220178533
2022-06-09

Light source device, cooling method, and manufacturing method for product

#2
20220154895
2022-05-19

Wavelength conversion element

#3
20210381684
2021-12-09

Heat dissipation structure capable of multiple and differential temperature control, method, and electronic device using same

#4
20200271307
2020-08-27

Projector

#5
20200109899
2020-04-09

HEAT TRANSPORT DEVICE AND PROJECTION IMAGE DISPLAY DEVICE

#6
20190121225
2019-04-25

Projector with homogenized cooling of light source array

#7
20170102137
2017-04-13

Display device, display system, and method thereof

#8
20170074501
2017-03-16

Cooling apparatus, light source apparatus including cooling apparatus, and projection-type image display apparatus including light source apparatus

#9
20150233564
2015-08-20

Optothermal LED lighting for high lumen extraction and extended lifetime

#10
20120300179
2012-11-29

LED light source box and projector including the same

#11
20110193462
2011-08-11

Modulized LED apparatus with enhanced heat dissipation

#12
20100208457
2010-08-19

LIGHT EMITTING DIODE LAMP

#13
20100118542
2010-05-13

Appartus for Controlling and Removing Heat from a High Intensity Discharge Lamp Assembly

#14
20090122561
2009-05-14

Light fixture assembly having improved heat dissipation capabilities

#15
20080295522
2008-12-04

THERMO-ENERGY-MANAGEMENT OF SOLID-STATE DEVICES

#16
20080278954
2008-11-13

Mounting Assembly for Optoelectronic Devices

#17
20070001582
2007-01-04

LED array module

#18
20060209545
2006-09-21

Light emitting module and related light source device