the gas flowing in a closed circuit

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F21V29/65

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION F21V29/00Protecting lighting devices from thermal damage Cooling or heating arrangements specially adapted for lighting devices or systems

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F21V29/65the gas flowing in a closed circuit

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for heat exchange by using braided fabric woven from ther...
- Patent number 11,085,626
- Issue date Aug 10, 2021
- Yixing Zhang
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Gas cooled LED lamp
- Patent number RE48489
- Issue date Mar 30, 2021
- IDEAL INDUSTRIES LIGHTING LLC
- Christopher P. Hussell
Information Patent Grant
Light conversion device, light source apparatus, and projection dis...
- Patent number 10,890,835
- Issue date Jan 12, 2021
- Sony Corporation
- Izushi Kobayashi
- F21 - LIGHTING
Information Patent Grant
Lighting device with dispenser for a reactive substance
- Patent number 10,663,116
- Issue date May 26, 2020
- SIGNIFY HOLDING B.V.
- Dirk Veldman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Wavelength conversion device, illumination device, and projector
- Patent number 10,648,653
- Issue date May 12, 2020
- Seiko Epson Corporation
- Kaname Nagatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and image display device
- Patent number 10,606,155
- Issue date Mar 31, 2020
- Sony Corporation
- Yoshiro Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
LED filament light source and lamp
- Patent number 10,473,272
- Issue date Nov 12, 2019
- LEDVANCE GmbH
- Lene Haberkorn
- F21 - LIGHTING
Information Patent Grant
Sealed wavelength conversion device and cooling system
- Patent number 10,401,014
- Issue date Sep 3, 2019
- Appotronics Corporation Limited
- Fei Hu
- G02 - OPTICS
Information Patent Grant
Laser light source and laser projection display device
- Patent number 10,317,782
- Issue date Jun 11, 2019
- HISENSE CO., LTD.
- Xianrong Liu
- F21 - LIGHTING
Information Patent Grant
Lighting device having locking mechanism with hook and resilient fi...
- Patent number 10,222,034
- Issue date Mar 5, 2019
- Philips Lighting Holding B.V.
- Winand Hendrik Anna Maria Friederichs
- F21 - LIGHTING
Information Patent Grant
LED lighting device having an improved LED holder
- Patent number 10,215,343
- Issue date Feb 26, 2019
- LEDVANCE GmbH
- Lene Haberkorn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light irradiating device
- Patent number 10,139,096
- Issue date Nov 27, 2018
- HOYA CANDEO OPTRONICS CORPORATION
- Norio Kobayashi
- G02 - OPTICS
Information Patent Grant
Micro-channel heat sink for LED headlamp
- Patent number 10,094,549
- Issue date Oct 9, 2018
- Flex-N-Gate Advanced Product Development, LLC
- Muhammed Aquil Hamid
- H01 - BASIC ELECTRIC ELEMENTS
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
Light source device and image display device
- Patent number 9,857,671
- Issue date Jan 2, 2018
- Sony Corporation
- Yoshiro Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and image display device
- Patent number 9,829,776
- Issue date Nov 28, 2017
- Sony Corporation
- Yoshiro Asano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device, illumination device and projector
- Patent number 9,817,303
- Issue date Nov 14, 2017
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Concealed vacuum air flow reflector light fixture
- Patent number 9,435,529
- Issue date Sep 6, 2016
- Growlite, Inc.
- Aubrey Ray Bradley
- F21 - LIGHTING
Information Patent Grant
Cooling system and LED-based light comprising same
- Patent number 9,410,686
- Issue date Aug 9, 2016
- Cooper Crouse-Hinds GmbH
- Jens Burmeister
- F21 - LIGHTING
Information Patent Grant
System for actively cooling an LED filament and associated methods
- Patent number 9,360,202
- Issue date Jun 7, 2016
- Lighting Science Group Corporation
- Fredric S Maxik
- F21 - LIGHTING
Information Patent Grant
Gas cooled LED lamp
- Patent number 9,353,937
- Issue date May 31, 2016
- Cree, Inc.
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Grant
Gas cooled LED lamp with heat conductive submount
- Patent number 9,322,543
- Issue date Apr 26, 2016
- Cree, Inc.
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Grant
Cooled LED lighting apparatus
- Patent number 9,239,160
- Issue date Jan 19, 2016
- CLEDOS GREEN TECH LIMITED
- James Wang
- F21 - LIGHTING
Information Patent Grant
Lighting device
- Patent number 9,163,825
- Issue date Oct 20, 2015
- LG Innotek Co., Ltd
- Jae Jin Kim
- F21 - LIGHTING
Information Patent Grant
Sealed electrical device with cooling system
- Patent number 9,151,482
- Issue date Oct 6, 2015
- Lighting Science Group Corporation
- Fredric S. Maxik
- F21 - LIGHTING
Information Patent Grant
Gas cooled LED lamp
- Patent number 8,757,839
- Issue date Jun 24, 2014
- Cree, Inc.
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Grant
Gas cooled LED lamp
- Patent number 8,752,983
- Issue date Jun 17, 2014
- Cree, Inc.
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Grant
Heat sinking methods for performance and scalability
- Patent number 8,726,505
- Issue date May 20, 2014
- Revolution Lighting Technologies, Inc.
- Terry Flint
- F21 - LIGHTING
Information Patent Grant
System and method for reducing lamp restrike time
- Patent number 8,686,643
- Issue date Apr 1, 2014
- ABL IP Holding LLC
- Timothy A. Taubert
- F21 - LIGHTING
Information Patent Grant
Optical illuminator
- Patent number 8,675,706
- Issue date Mar 18, 2014
- Princeton Optronics Inc.
- Jean F Seurin
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT IRRADIATION DEVICE
- Publication number 20230245880
- Publication date Aug 3, 2023
- HAMAMATSU PHOTONICS K. K.
- Hiroki TAKEUCHI
- F21 - LIGHTING
Information Patent Application
APPARATUS FOR HEAT EXCHANGE BY USING BRAIDED FABRIC WOVEN FROM THER...
- Publication number 20200284419
- Publication date Sep 10, 2020
- Yixing ZHANG
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
COLOR WHEEL APPARATUS
- Publication number 20200271301
- Publication date Aug 27, 2020
- APPOTRONICS CORPORATION LIMITED
- Fei Hu
- F21 - LIGHTING
Information Patent Application
LED BULB WITH GLASS ENVELOPE
- Publication number 20190277487
- Publication date Sep 12, 2019
- GE LIGHTING SOLUTIONS, LLC
- Xiaojun Ren
- F21 - LIGHTING
Information Patent Application
LED FILAMENT LIGHT SOURCE AND LAMP
- Publication number 20190186698
- Publication date Jun 20, 2019
- LEDVANCE GmbH
- Lene Haberkorn
- F21 - LIGHTING
Information Patent Application
WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PROJECTOR
- Publication number 20190072264
- Publication date Mar 7, 2019
- SEIKO EPSON CORPORATION
- Kaname NAGATANI
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE
- Publication number 20180292739
- Publication date Oct 11, 2018
- SONY CORPORATION
- Yoshiro ASANO
- F21 - LIGHTING
Information Patent Application
LIGHTING DEVICE WITH DISPENSER FOR A REACTIVE SUBSTANCE
- Publication number 20180128428
- Publication date May 10, 2018
- PHILIPS LIGHTING HOLDING B.V.
- Dirk VELDMAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
A LIGHTING DEVICE COMPRISING A LOCKING MECHANISM
- Publication number 20180106464
- Publication date Apr 19, 2018
- Winand Hendrik Anna Maria FRIEDERICHS
- F21 - LIGHTING
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20180088368
- Publication date Mar 29, 2018
- PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
- Tomoharu NOTOSHI
- G02 - OPTICS
Information Patent Application
LED LIGHTING DEVICE HAVING AN IMPROVED LED HOLDER
- Publication number 20180080612
- Publication date Mar 22, 2018
- LEDVANCE GmbH
- Lene Haberkorn
- F21 - LIGHTING
Information Patent Application
LIGHT CONVERSION DEVICE, LIGHT SOURCE APPARATUS, AND PROJECTION DIS...
- Publication number 20180066835
- Publication date Mar 8, 2018
- SONY CORPORATION
- IZUSHI KOBAYASHI
- F21 - LIGHTING
Information Patent Application
LIGHT IRRADIATING DEVICE
- Publication number 20170191650
- Publication date Jul 6, 2017
- Hoya Candeo Optronics Corporation
- Norio KOBAYASHI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
LIGHT SOURCE DEVICE, ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20170184949
- Publication date Jun 29, 2017
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- F21 - LIGHTING
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
LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE
- Publication number 20160124292
- Publication date May 5, 2016
- SONY CORPORATION
- Yoshiro ASANO
- F21 - LIGHTING
Information Patent Application
WAVELENGTH CONVERSION DEVICE AND RELATED LIGHT EMITTING DEVICE
- Publication number 20160069558
- Publication date Mar 10, 2016
- APPOTRONICS CORPORATION LIMITED
- Fei HU
- F21 - LIGHTING
Information Patent Application
LED LIGHT SOURCE
- Publication number 20140312760
- Publication date Oct 23, 2014
- NOVALITE TECHNOLOGY PTE LTD
- Anthony Augustine
- F21 - LIGHTING
Information Patent Application
Cooling System and LED- Based Light Comprising Same
- Publication number 20140268827
- Publication date Sep 18, 2014
- Gerhard Schwarz
- F21 - LIGHTING
Information Patent Application
GAS COOLED LED LAMP
- Publication number 20140239794
- Publication date Aug 28, 2014
- Cree, Inc.
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Application
OPTICAL ILLUMINATOR
- Publication number 20140218898
- Publication date Aug 7, 2014
- Princeton Optronics Inc.
- Jean F. Seurin
- F21 - LIGHTING
Information Patent Application
CONCEALED VACUUM AIR FLOW REFLECTOR LIGHT FIXTURE
- Publication number 20140177204
- Publication date Jun 26, 2014
- GROWLITE, INC.
- Aubrey Ray Bradley
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SEALED ELECTRICAL DEVICE WITH COOLING SYSTEM AND ASSOCIATED METHODS
- Publication number 20140177238
- Publication date Jun 26, 2014
- LIGHTING SCIENCE GROUP CORPORATION
- Fredric S. Maxik
- F21 - LIGHTING
Information Patent Application
LED RETROFIT LAMP
- Publication number 20140098568
- Publication date Apr 10, 2014
- TADD, LLC
- Timothy Taylor
- F21 - LIGHTING
Information Patent Application
SCAVENGERS FOR REDUCING CONTAMINANTS IN LIQUID-FILLED LED BULBS
- Publication number 20140033512
- Publication date Feb 6, 2014
- Switch Bulb Company, Inc.
- David HORN
- F21 - LIGHTING
Information Patent Application
GAS COOLED LED LAMP
- Publication number 20130301252
- Publication date Nov 14, 2013
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Application
GAS COOLED LED LAMP
- Publication number 20130271989
- Publication date Oct 17, 2013
- Cree, Inc.
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Application
GAS COOLED LED LAMP
- Publication number 20130271987
- Publication date Oct 17, 2013
- Cree, Inc.
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Application
GAS COOLED LED LAMP
- Publication number 20130271990
- Publication date Oct 17, 2013
- Cree, Inc.
- Christopher P. Hussell
- F21 - LIGHTING
Information Patent Application
Optical Illuminator
- Publication number 20130163626
- Publication date Jun 27, 2013
- PRINCETON OPTRONICS
- J-F Seurin
- F21 - LIGHTING

the gas flowing in a closed circuit

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus for heat exchange by using braided fabric woven from ther...

Gas cooled LED lamp

Light conversion device, light source apparatus, and projection dis...

Lighting device with dispenser for a reactive substance

Wavelength conversion device, illumination device, and projector

Light source device and image display device

LED filament light source and lamp

Sealed wavelength conversion device and cooling system

Laser light source and laser projection display device

Lighting device having locking mechanism with hook and resilient fi...

LED lighting device having an improved LED holder

Light irradiating device

Micro-channel heat sink for LED headlamp

Display device, display system, and method thereof

Light source device and image display device

Light source device and image display device

Light source device, illumination device and projector

Concealed vacuum air flow reflector light fixture

Cooling system and LED-based light comprising same

System for actively cooling an LED filament and associated methods

Gas cooled LED lamp

Gas cooled LED lamp with heat conductive submount

Cooled LED lighting apparatus

Lighting device

Sealed electrical device with cooling system

Gas cooled LED lamp

Gas cooled LED lamp

Heat sinking methods for performance and scalability

System and method for reducing lamp restrike time

Optical illuminator

Patents Applicationslast 30 patents

LIGHT IRRADIATION DEVICE

APPARATUS FOR HEAT EXCHANGE BY USING BRAIDED FABRIC WOVEN FROM THER...

COLOR WHEEL APPARATUS

LED BULB WITH GLASS ENVELOPE

LED FILAMENT LIGHT SOURCE AND LAMP

WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PROJECTOR

LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE

LIGHTING DEVICE WITH DISPENSER FOR A REACTIVE SUBSTANCE

A LIGHTING DEVICE COMPRISING A LOCKING MECHANISM

LIQUID CRYSTAL DISPLAY DEVICE

LED LIGHTING DEVICE HAVING AN IMPROVED LED HOLDER

LIGHT CONVERSION DEVICE, LIGHT SOURCE APPARATUS, AND PROJECTION DIS...

LIGHT IRRADIATING DEVICE

LIGHT SOURCE DEVICE, ILLUMINATION DEVICE AND PROJECTOR

DISPLAY DEVICE, DISPLAY SYSTEM, AND METHOD THEREOF

LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE

WAVELENGTH CONVERSION DEVICE AND RELATED LIGHT EMITTING DEVICE

LED LIGHT SOURCE

Cooling System and LED- Based Light Comprising Same

GAS COOLED LED LAMP

OPTICAL ILLUMINATOR

CONCEALED VACUUM AIR FLOW REFLECTOR LIGHT FIXTURE

SEALED ELECTRICAL DEVICE WITH COOLING SYSTEM AND ASSOCIATED METHODS

LED RETROFIT LAMP

SCAVENGERS FOR REDUCING CONTAMINANTS IN LIQUID-FILLED LED BULBS

GAS COOLED LED LAMP

GAS COOLED LED LAMP

GAS COOLED LED LAMP

GAS COOLED LED LAMP

Optical Illuminator