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F21V29/52
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F21
Lighting
F21V
DETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION
F21V29/00
Protecting lighting devices from thermal damage Cooling or heating arrangements specially adapted for lighting devices or systems
Current Industry
F21V29/52
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Patents Grants
last 30 patents
Information
Patent Grant
Light source device, cooling method, and manufacturing method for p...
Patent number
11,815,253
Issue date
Nov 14, 2023
Canon Kabushiki Kaisha
Takao Miura
F21 - LIGHTING
Information
Patent Grant
Wavelength conversion element
Patent number
11,639,775
Issue date
May 2, 2023
Sony Group Corporation
Yuki Maeda
F21 - LIGHTING
Information
Patent Grant
Projector
Patent number
11,378,269
Issue date
Jul 5, 2022
Coretronic Corporation
Pei-Rong Wu
F21 - LIGHTING
Information
Patent Grant
Heat dissipation structure capable of multiple and differential tem...
Patent number
11,199,320
Issue date
Dec 14, 2021
HONG FU TAI PRECISION ELECTRONS (YANTAI) CO., LTD.
Tsung-Je Chiu
F21 - LIGHTING
Information
Patent Grant
Projector with homogenized cooling of light source array
Patent number
10,564,530
Issue date
Feb 18, 2020
Seiko Epson Corporation
Takahiro Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Display device, display system, and method thereof
Patent number
10,066,823
Issue date
Sep 4, 2018
Samsung Electronics Co., Ltd.
Jin Hyun Cho
F21 - LIGHTING
Information
Patent Grant
Cooling apparatus, light source apparatus including cooling apparat...
Patent number
10,041,664
Issue date
Aug 7, 2018
Mitsubishi Electric Corporation
Daisuke Ito
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Optothermal LED lighting for high lumen extraction and extended lif...
Patent number
9,435,530
Issue date
Sep 6, 2016
OZYEGIN UNIVERSITESI
Mehmet Arik
F21 - LIGHTING
Information
Patent Grant
LED array module
Patent number
8,002,443
Issue date
Aug 23, 2011
Samsung LED Co., Ltd.
Su-ho Shin
F21 - LIGHTING
Information
Patent Grant
Light fixture assembly having improved heat dissipation capabilities
Patent number
7,878,692
Issue date
Feb 1, 2011
Inteltech Corporation
Daryl Soderman
F21 - LIGHTING
Information
Patent Grant
Light emitting module and related light source device
Patent number
7,318,660
Issue date
Jan 15, 2008
Hon Hai Precision Industry Co., LTD
Tai-Cherng Yu
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT SOURCE DEVICE, COOLING METHOD, AND MANUFACTURING METHOD FOR P...
Publication number
20220178533
Publication date
Jun 9, 2022
Canon Kabushiki Kaisha
Takao Miura
F21 - LIGHTING
Information
Patent Application
WAVELENGTH CONVERSION ELEMENT
Publication number
20220154895
Publication date
May 19, 2022
SONY GROUP CORPORATION
Yuki MAEDA
F21 - LIGHTING
Information
Patent Application
HEAT DISSIPATION STRUCTURE CAPABLE OF MULTIPLE AND DIFFERENTIAL TEM...
Publication number
20210381684
Publication date
Dec 9, 2021
HONG FU TAI PRECISION ELECTRONS (YANTAI) CO., LTD.
TSUNG-JE CHIU
F21 - LIGHTING
Information
Patent Application
PROJECTOR
Publication number
20200271307
Publication date
Aug 27, 2020
CORETRONIC CORPORATION
Pei-Rong Wu
F21 - LIGHTING
Information
Patent Application
HEAT TRANSPORT DEVICE AND PROJECTION IMAGE DISPLAY DEVICE
Publication number
20200109899
Publication date
Apr 9, 2020
Maxell, Ltd.
Kentaro SANO
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
PROJECTOR
Publication number
20190121225
Publication date
Apr 25, 2019
SEIKO EPSON CORPORATION
Takahiro SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISPLAY DEVICE, DISPLAY SYSTEM, AND METHOD THEREOF
Publication number
20170102137
Publication date
Apr 13, 2017
Samsung Electronics Co., Ltd.
Jin Hyun CHO
F21 - LIGHTING
Information
Patent Application
COOLING APPARATUS, LIGHT SOURCE APPARATUS INCLUDING COOLING APPARAT...
Publication number
20170074501
Publication date
Mar 16, 2017
Daisuke ITO
F21 - LIGHTING
Information
Patent Application
PREFERRED OPTOTHERMAL LED LIGHTING EMBODIMENT FOR HIGH LUMEN EXTRAC...
Publication number
20150233564
Publication date
Aug 20, 2015
OZYEGIN UNIVERTITESI
Mehmet Arik
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE APPARATUS
Publication number
20130334966
Publication date
Dec 19, 2013
Mitsubishi Electric Corporation
Koji KUMANO
F21 - LIGHTING
Information
Patent Application
LED LIGHT SOURCE BOX AND PROJECTOR INCLUDING THE SAME
Publication number
20120300179
Publication date
Nov 29, 2012
Naoki Masuda
F21 - LIGHTING
Information
Patent Application
MODULIZED LED APPARATUS WITH ENHANCED HEAT DISSIPATION
Publication number
20110193462
Publication date
Aug 11, 2011
POWER PHOTON CO., LTD.
LI-FEN CHANG
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING DIODE LAMP
Publication number
20100208457
Publication date
Aug 19, 2010
Sung-Hwan Keal
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Appartus for Controlling and Removing Heat from a High Intensity Di...
Publication number
20100118542
Publication date
May 13, 2010
Stephen B. KEEN
F21 - LIGHTING
Information
Patent Application
Light fixture assembly having improved heat dissipation capabilities
Publication number
20090122561
Publication date
May 14, 2009
Daryl Soderman
F21 - LIGHTING
Information
Patent Application
THERMO-ENERGY-MANAGEMENT OF SOLID-STATE DEVICES
Publication number
20080295522
Publication date
Dec 4, 2008
David Allen Hubbell
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Mounting Assembly for Optoelectronic Devices
Publication number
20080278954
Publication date
Nov 13, 2008
TIR SYSTEMS LTD.
Ingo Speier
F21 - LIGHTING
Information
Patent Application
Led array module
Publication number
20070001582
Publication date
Jan 4, 2007
SAMSUNG ELECTRONICS CO., LTD.
Su-ho Shin
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING MODULE AND RELATED LIGHT SOURCE DEVICE
Publication number
20060209545
Publication date
Sep 21, 2006
Tai-Cheng Yu
F21 - LIGHTING