High-pressure sodium lamps

Industry

CPC
H01J61/825

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J61/00Gas- or vapour-discharge lamps

Current Industry

H01J61/825High-pressure sodium lamps

Industries

Patents Grantslast 30 patents

Information Patent Grant
High PAR maintenance rate type high pressure sodium lamp with auxil...
- Patent number 10,217,624
- Issue date Feb 26, 2019
- Fanlight, Inc.
- Song Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure sodium lamp lighting device
- Patent number 10,153,152
- Issue date Dec 11, 2018
- Iwasaki Electric Co., Ltd.
- Kouji Komata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free metal halide lamp for vehicle and metal halide lamp de...
- Patent number 8,836,217
- Issue date Sep 16, 2014
- Toshiba Lighting & Technology Corporation
- Satoko Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium lamp
- Patent number 8,450,932
- Issue date May 28, 2013
- Fuqing Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium lamp with a shielding member between two arc t...
- Patent number 8,198,814
- Issue date Jun 12, 2012
- Auralight International AB
- Björn Werner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting material, light-emitting body, and light-emitting me...
- Patent number 8,004,175
- Issue date Aug 23, 2011
- Mitsubishi Heavy Industries, Ltd.
- Mikio Toda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Discharge lamp exhibiting reduced thermal stress and method of maki...
- Patent number 7,898,179
- Issue date Mar 1, 2011
- Osram Sylvania Inc.
- Matthew A. Bourgery
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a ceramic arc tube
- Patent number 6,979,421
- Issue date Dec 27, 2005
- Osram Sylvania Inc.
- Jeffrey T. Neil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic arc tube assembly
- Patent number 6,731,066
- Issue date May 4, 2004
- Osram Sylvania Inc.
- Jeffrey T. Neil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium lamp having reduced internal diameter
- Patent number 6,683,412
- Issue date Jan 27, 2004
- Osram Sylvania Inc.
- Paul H. Ingalls
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure discharge lamp
- Patent number 6,639,362
- Issue date Oct 28, 2003
- General Electric Company
- Curtis Edward Scott
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp
- Patent number 6,614,188
- Issue date Sep 2, 2003
- Koninklijke Philips Electronics N.V.
- Willem Johannes Lindhout
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium discharge lamp
- Patent number 6,515,418
- Issue date Feb 4, 2003
- Flowil International Lighting (Holding) B.V.
- Rudy E. A. Geens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Materials and methods for application of conducting members on arc...
- Patent number 6,456,005
- Issue date Sep 24, 2002
- General Electric Company
- Martin L. Panchula
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Translucent polycrystalline ceramic and method for making same
- Patent number 6,417,127
- Issue date Jul 9, 2002
- NGK Spark Plug Co., Ltd.
- Hiroshi Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High-pressure sodium lamp
- Patent number 6,366,019
- Issue date Apr 2, 2002
- Matsushita Industrial Co., Ltd.
- Masato Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury and lead free high pressure sodium lamp
- Patent number 6,268,696
- Issue date Jul 31, 2001
- Osram Sylvania Inc.
- Robert B. Dolan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp emission material
- Patent number 6,157,132
- Issue date Dec 5, 2000
- General Electric Company
- Jack M. Strok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium lamp of low power
- Patent number 6,051,927
- Issue date Apr 18, 2000
- Patent-Truehand-Gesellschaft fuer elektrische Gluelampen mbH
- Wolfram Graser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shield for high pressure discharge lamps
- Patent number 5,838,104
- Issue date Nov 17, 1998
- General Electric Company
- Douglas M. Rutan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium vapor lamp with high color rendering
- Patent number 5,814,944
- Issue date Sep 29, 1998
- Matsushita Electric Works, Ltd.
- Naoki Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium lamp with bimetallic starting aid and ignition...
- Patent number 5,757,137
- Issue date May 26, 1998
- Osram Sylvania Inc.
- Huiling Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Translucent polycrystalline alumina and method of making same
- Patent number 5,747,402
- Issue date May 5, 1998
- Osram Sylvania Inc.
- George Wei
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Universal burn metal halide lamp
- Patent number 5,708,328
- Issue date Jan 13, 1998
- General Electric Company
- Paul G. Mathews
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium lamp
- Patent number 5,698,947
- Issue date Dec 16, 1997
- Samsung Display Devices Co., Ltd.
- Kyung-nam Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Translucent polycrystalline alumina and method of making same
- Patent number 5,631,201
- Issue date May 20, 1997
- Osram Sylvania Inc.
- George Wei
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low sodium permeability glass
- Patent number 5,631,522
- Issue date May 20, 1997
- General Electric Company
- Curtis E. Scott
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High-pressure sodium discharge lamp
- Patent number 5,600,204
- Issue date Feb 4, 1997
- U.S. Philips Corporation
- Cornelis A. J. Jacobs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unsaturated vapor pressure type high pressure sodium lamp
- Patent number 5,565,735
- Issue date Oct 15, 1996
- Japan Storage Battery Co., Ltd.
- Yasaburo Takeji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure sodium lamp
- Patent number 5,510,676
- Issue date Apr 23, 1996
- U.S. Philips Corporation
- Eduardus J. E. Cottaar
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High PAR Maintenance Rate Type High Pressure Sodium Lamp with Auxil...
- Publication number 20180114688
- Publication date Apr 26, 2018
- Fanlight, Inc.
- Song QIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-PRESSURE SODIUM LAMP LIGHTING DEVICE
- Publication number 20180114689
- Publication date Apr 26, 2018
- Iwasaki Electric Co., Ltd.
- Kouji Komata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mercury-Free Metal Halide Lamp for Vehicle and Metal Halide Lamp De...
- Publication number 20140125224
- Publication date May 8, 2014
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Satoko Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYCRYSTALLINE TRANSLUSCENT ALUMINA FOR HIGH INTENSITY DISCHARGE L...
- Publication number 20120306365
- Publication date Dec 6, 2012
- General Electric Company
- Fangming Du
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
High pressure sodium lamp
- Publication number 20120286660
- Publication date Nov 15, 2012
- Fuqing Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMP WITH A ROTATABLE LIGHT BULB AND A LIGHT SOURCE
- Publication number 20120020097
- Publication date Jan 26, 2012
- Victor Ivanovich Tsay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH PRESSURE SODIUM LAMP
- Publication number 20100253219
- Publication date Oct 7, 2010
- Auralight International AB
- Björn Werner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge lamp exhibiting reduced thermal stress and method of maki...
- Publication number 20090261729
- Publication date Oct 22, 2009
- Matthew A. Bourgery
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COILED COIL ELECTRODE DESIGN FOR HIGH PRESSURE SODIUM LAMPS
- Publication number 20090026956
- Publication date Jan 29, 2009
- GENERAL ELECTRIC COMPANY
- Janos Sneider
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATION SOURCE THAT EMITS REDUCED SHORT WAVELENGTHS OF LIGHT T...
- Publication number 20080186711
- Publication date Aug 7, 2008
- Celia SANCHEZ RAMOS
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High-Pressure Sodium Lamp
- Publication number 20070228993
- Publication date Oct 4, 2007
- Koninklijke Philips Electronics, N.V.
- Cindy Blondine Andre Stuer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting material, light-emitting body, and light-emitting me...
- Publication number 20070051931
- Publication date Mar 8, 2007
- Mitsubishi Heavy Industries, Ltd.
- Mikio Toda
- B82 - NANO-TECHNOLOGY
Information Patent Application
Ceramic arc tube assembly and method of making a ceramic arc tube
- Publication number 20040061443
- Publication date Apr 1, 2004
- Jeffrey T. Neil
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
HIGH PRESSURE SODIUM LAMP HAVING REDUCED ARC TUBE SIZE
- Publication number 20030222582
- Publication date Dec 4, 2003
- Paul H. Ingalls
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ceramic arc tube assembly and method of making a ceramic arc tube
- Publication number 20020117784
- Publication date Aug 29, 2002
- OSRAM SYLVANIA Inc.
- Jeffrey T. Neil
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

High-pressure sodium lamps

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High PAR maintenance rate type high pressure sodium lamp with auxil...

High-pressure sodium lamp lighting device

Mercury-free metal halide lamp for vehicle and metal halide lamp de...

High pressure sodium lamp

High pressure sodium lamp with a shielding member between two arc t...

Light-emitting material, light-emitting body, and light-emitting me...

Discharge lamp exhibiting reduced thermal stress and method of maki...

Method of making a ceramic arc tube

Ceramic arc tube assembly

High pressure sodium lamp having reduced internal diameter

High pressure discharge lamp

High-pressure discharge lamp

High pressure sodium discharge lamp

Materials and methods for application of conducting members on arc...

Translucent polycrystalline ceramic and method for making same

High-pressure sodium lamp

Mercury and lead free high pressure sodium lamp

Discharge lamp emission material

High pressure sodium lamp of low power

Shield for high pressure discharge lamps

High pressure sodium vapor lamp with high color rendering

High pressure sodium lamp with bimetallic starting aid and ignition...

Translucent polycrystalline alumina and method of making same

Universal burn metal halide lamp

High pressure sodium lamp

Translucent polycrystalline alumina and method of making same

Low sodium permeability glass

High-pressure sodium discharge lamp

Unsaturated vapor pressure type high pressure sodium lamp

High-pressure sodium lamp

Patents Applicationslast 30 patents

High PAR Maintenance Rate Type High Pressure Sodium Lamp with Auxil...

HIGH-PRESSURE SODIUM LAMP LIGHTING DEVICE

Mercury-Free Metal Halide Lamp for Vehicle and Metal Halide Lamp De...

POLYCRYSTALLINE TRANSLUSCENT ALUMINA FOR HIGH INTENSITY DISCHARGE L...

High pressure sodium lamp

LAMP WITH A ROTATABLE LIGHT BULB AND A LIGHT SOURCE

HIGH PRESSURE SODIUM LAMP

Discharge lamp exhibiting reduced thermal stress and method of maki...

COILED COIL ELECTRODE DESIGN FOR HIGH PRESSURE SODIUM LAMPS

ILLUMINATION SOURCE THAT EMITS REDUCED SHORT WAVELENGTHS OF LIGHT T...

High-Pressure Sodium Lamp

Light-emitting material, light-emitting body, and light-emitting me...

Ceramic arc tube assembly and method of making a ceramic arc tube

HIGH PRESSURE SODIUM LAMP HAVING REDUCED ARC TUBE SIZE

Ceramic arc tube assembly and method of making a ceramic arc tube