characterised by the electron emissive material

Industry

CPC
H01J61/0737

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Parent Industries

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

Current Industry

H01J61/0737characterised by the electron emissive material

Industries

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Patents Grantslast 30 patents

Information Patent Grant
DC gas discharge lamp having a thorium-free cathode
- Patent number 10,056,245
- Issue date Aug 21, 2018
- Osram GmbH
- Maria Nilius
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device
- Patent number 10,032,622
- Issue date Jul 24, 2018
- Hamamatsu Photonics K.K.
- Akinori Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-emitting sealed body
- Patent number 9,984,865
- Issue date May 29, 2018
- Hamamatsu Photonics K.K.
- Akinori Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device
- Patent number 9,824,879
- Issue date Nov 21, 2017
- Hamamatsu Photonics K.K.
- Akinori Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device
- Patent number 9,646,816
- Issue date May 9, 2017
- Hamamatsu Photonics K.K.
- Akinori Asai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp
- Patent number 9,633,829
- Issue date Apr 25, 2017
- Ushio Denki Kabushiki Kaisha
- Yukiharu Tagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp
- Patent number 9,548,196
- Issue date Jan 17, 2017
- Ushio Denki Kabushiki Kaisha
- Yukiharu Tagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tungsten electrode material and thermionic emission current measuri...
- Patent number 9,502,201
- Issue date Nov 22, 2016
- A.L.M.T. Corp.
- Seiji Nakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode component for discharge lamp
- Patent number 9,030,100
- Issue date May 12, 2015
- Kabushiki Kaisha Toshiba
- Hitoshi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp comprising coated electrode
- Patent number 8,710,743
- Issue date Apr 29, 2014
- Osram GmbH
- Bernhard Winzek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic electrode for a high-pressure discharge lamp
- Patent number 8,581,493
- Issue date Nov 12, 2013
- Osram AG
- Philip Clissold Howell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short arc type discharge lamp
- Patent number 8,525,410
- Issue date Sep 3, 2013
- Ushio Denki Kabushiki Kaisha
- Mitsuru Ikeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband plasma light sources for substrate processing
- Patent number 8,216,773
- Issue date Jul 10, 2012
- KLA-Tencor Corporation
- Gildardo R. Delgado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Emissive electrode materials for electric lamps and methods of making
- Patent number 7,786,661
- Issue date Aug 31, 2010
- General Electric Company
- Istvan Deme
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode materials for electric lamps and methods of manufacture t...
- Patent number 7,652,415
- Issue date Jan 26, 2010
- General Electric Company
- Gopi Chandran Ramachandran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband plasma light sources with cone-shaped electrode for subst...
- Patent number 7,652,430
- Issue date Jan 26, 2010
- KLA-Tencor Technologies Corporation
- Gildardo R. Delgado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultra-high pressure mercury lamp
- Patent number 7,649,319
- Issue date Jan 19, 2010
- Ushiodenki Kabushiki Kaisha
- Keiichi Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Barium-free electrode materials for electric lamps and methods of m...
- Patent number 7,633,216
- Issue date Dec 15, 2009
- General Electric Company
- Timothy John Sommerer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp and discharge electrode having an electron-emitting...
- Patent number 7,605,527
- Issue date Oct 20, 2009
- Kabushiki Kaisha Toshiba
- Tadashi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sulfur lamp having electrodes
- Patent number 7,541,729
- Issue date Jun 2, 2009
- LG Electronics Inc.
- Byeong-Ju Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge electrode implemented by a wide bandgap semiconductor and...
- Patent number 7,348,718
- Issue date Mar 25, 2008
- Kabushiki Kaisha Toshiba
- Tadashi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short arc high-pressure discharge lamp
- Patent number 7,279,839
- Issue date Oct 9, 2007
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Lars Menzel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitter including carbon nanotubes and its application in...
- Patent number 6,949,877
- Issue date Sep 27, 2005
- General Electric Company
- Xiao-Dong Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite electrode materials for electric lamps and methods of man...
- Patent number 6,879,091
- Issue date Apr 12, 2005
- General Electric Company
- Shankar Madras Venugopal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode materials for electric lamps and methods of manufacture t...
- Patent number 6,849,996
- Issue date Feb 1, 2005
- General Electric Company
- Shankar Madras Venugopal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short arc discharge lamp
- Patent number 6,844,678
- Issue date Jan 18, 2005
- Ushiodenki Kabushiki Kaisha
- Tuneo Okanuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short arc type mercury lamp
- Patent number 6,768,263
- Issue date Jul 27, 2004
- Ushio Denki Kabushiki Kaisya
- Yoshinori Aiura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas discharge lamp comprising an oxide emitter electrode
- Patent number 6,674,240
- Issue date Jan 6, 2004
- Koninklijke Philips Electronics N.V.
- Georg Gärtner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodes for gas discharge lamps; emission coatings therefore; an...
- Patent number 6,660,074
- Issue date Dec 9, 2003
- EGL Company, Inc.
- Timothy Lamparello
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge tube
- Patent number 6,580,218
- Issue date Jun 17, 2003
- Hamamatsu Photonics K.K.
- Nobuharu Harada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20180012750
- Publication date Jan 11, 2018
- HAMAMATSU PHOTONICS K. K.
- Akinori ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20170250066
- Publication date Aug 31, 2017
- Hamamatsu Photonics K.K.
- Akinori ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC GAS DISCHARGE LAMP HAVING A THORIUM-FREE CATHODE
- Publication number 20170092478
- Publication date Mar 30, 2017
- OSRAM GMBH
- Maria Nilius
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE FOR A SHORT-ARC HIGH PRESSURE LAMP
- Publication number 20170062200
- Publication date Mar 2, 2017
- PHILIPS LIGHTING HOLDING B.V.
- OLGA BORISOVNA MINAYEVA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING SEALED BODY
- Publication number 20160240365
- Publication date Aug 18, 2016
- Hamamatsu Photonics K.K.
- Akinori ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20160233079
- Publication date Aug 11, 2016
- Hamamatsu Photonics K. K.
- Akinori ASAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE FOR A SHORT-ARC HIGH PRESSURE LAMP
- Publication number 20160211130
- Publication date Jul 21, 2016
- Olga Borisovna MINAYEVA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP
- Publication number 20160155625
- Publication date Jun 2, 2016
- Ushio Denki Kabushiki Kaisha
- Yukiharu TAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP
- Publication number 20160148797
- Publication date May 26, 2016
- Ushio Denki Kabushiki Kaisha
- Yukiharu TAGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE COMPONENT FOR DISCHARGE LAMP
- Publication number 20150028738
- Publication date Jan 29, 2015
- Kabushiki Kaisha Toshiba
- Hitoshi Aoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ceramic electrode for a high-pressure discharge lamp
- Publication number 20120262051
- Publication date Oct 18, 2012
- OSRAM AG
- Philip Clissold Howell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge Lamp Comprising Coated Electrode
- Publication number 20120062101
- Publication date Mar 15, 2012
- Bernhard Winzek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHORT ARC TYPE DISCHARGE LAMP
- Publication number 20120001541
- Publication date Jan 5, 2012
- Ushio Denki Kabushiki Kaisha
- Mitsuru IKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS DISCHARGE LAMP
- Publication number 20110291556
- Publication date Dec 1, 2011
- Arclite Optronics Corp.
- Lung CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHORT ARC TYPE DISCHARE LAMP
- Publication number 20110260611
- Publication date Oct 27, 2011
- Ushio Denki Kabushiki Kaisha
- Yoshio KAGEBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNGSTEN ELECTRODE MATERIAL AND THERMIONIC EMISSION CURRENT MEASURI...
- Publication number 20110243184
- Publication date Oct 6, 2011
- A.L.M.T. Corp.
- Seiji Nakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS DISCHARGE LAMP WITH A GAS FILLING COMPRISING CHALCOGEN
- Publication number 20100301746
- Publication date Dec 2, 2010
- Koninklijke Philips Electronics N.V.
- Achim G.R. Koerber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHORT ARC TYPE DISCHARGE LAMP
- Publication number 20100244689
- Publication date Sep 30, 2010
- Ushio Denki Kabushiki Kaisha
- Yoshio KAGEBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP HAVING A CATHODE WITH CARBON SOLID-SOLVED IN A TUNGS...
- Publication number 20100156294
- Publication date Jun 24, 2010
- Ushio Denki Kabushiki Kaisha
- Mitsuru IKEUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EMISSIVE ELECTRODE MATERIALS FOR ELECTRIC LAMPS AND METHODS OF MAKING
- Publication number 20090302765
- Publication date Dec 10, 2009
- Istvan DEME
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge electrode, a discharge lamp and a method for manufacturin...
- Publication number 20080160872
- Publication date Jul 3, 2008
- Kabushiki Kaisha Toshiba
- Tadashi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Barium-free electrode materials for electric lamps and methods of m...
- Publication number 20070120456
- Publication date May 31, 2007
- General Electric Company
- Timothy John Sommerer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LIGHT-EMITTING DEVICE
- Publication number 20070103083
- Publication date May 10, 2007
- Kabushiki Kaisha Toshiba
- Tomio Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode materials for electric lamps and methods of manufacture t...
- Publication number 20070090764
- Publication date Apr 26, 2007
- General Electric Company
- Gopi Chandran Ramachandran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SULFUR LAMP HAVING ELECTRODES
- Publication number 20070075617
- Publication date Apr 5, 2007
- LG ELECTRONICS INC.
- Byeong-Ju PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-HIGH PRESSURE MERCURY LAMP
- Publication number 20060273722
- Publication date Dec 7, 2006
- Ushiodenki Kabushiki Kaisha
- Keiichi MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge electrode and discharge lamp
- Publication number 20050264157
- Publication date Dec 1, 2005
- Kabushiki Kaisha Toshiba
- Tadashi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Short arc high-pressure discharge lamp
- Publication number 20050104521
- Publication date May 19, 2005
- Stephan Berndanner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge electrode, a discharge lamp and a method for manufacturin...
- Publication number 20050062392
- Publication date Mar 24, 2005
- Tadashi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite electrode materials for electric lamps and methods of man...
- Publication number 20040239225
- Publication date Dec 2, 2004
- Shankar Madras Venugopal
- H01 - BASIC ELECTRIC ELEMENTS

characterised by the electron emissive material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

DC gas discharge lamp having a thorium-free cathode

Light source device

Light-emitting sealed body

Light source device

Light source device

Discharge lamp

Discharge lamp

Tungsten electrode material and thermionic emission current measuri...

Cathode component for discharge lamp

Discharge lamp comprising coated electrode

Ceramic electrode for a high-pressure discharge lamp

Short arc type discharge lamp

Broadband plasma light sources for substrate processing

Emissive electrode materials for electric lamps and methods of making

Electrode materials for electric lamps and methods of manufacture t...

Broadband plasma light sources with cone-shaped electrode for subst...

Ultra-high pressure mercury lamp

Barium-free electrode materials for electric lamps and methods of m...

Discharge lamp and discharge electrode having an electron-emitting...

Sulfur lamp having electrodes

Discharge electrode implemented by a wide bandgap semiconductor and...

Short arc high-pressure discharge lamp

Electron emitter including carbon nanotubes and its application in...

Composite electrode materials for electric lamps and methods of man...

Electrode materials for electric lamps and methods of manufacture t...

Short arc discharge lamp

Short arc type mercury lamp

Gas discharge lamp comprising an oxide emitter electrode

Electrodes for gas discharge lamps; emission coatings therefore; an...

Discharge tube

Patents Applicationslast 30 patents

LIGHT SOURCE DEVICE

LIGHT SOURCE DEVICE

DC GAS DISCHARGE LAMP HAVING A THORIUM-FREE CATHODE

ELECTRODE FOR A SHORT-ARC HIGH PRESSURE LAMP

LIGHT-EMITTING SEALED BODY

LIGHT SOURCE DEVICE

ELECTRODE FOR A SHORT-ARC HIGH PRESSURE LAMP

DISCHARGE LAMP

DISCHARGE LAMP

CATHODE COMPONENT FOR DISCHARGE LAMP

Ceramic electrode for a high-pressure discharge lamp

Discharge Lamp Comprising Coated Electrode

SHORT ARC TYPE DISCHARGE LAMP

GAS DISCHARGE LAMP

SHORT ARC TYPE DISCHARE LAMP

TUNGSTEN ELECTRODE MATERIAL AND THERMIONIC EMISSION CURRENT MEASURI...

GAS DISCHARGE LAMP WITH A GAS FILLING COMPRISING CHALCOGEN

SHORT ARC TYPE DISCHARGE LAMP

DISCHARGE LAMP HAVING A CATHODE WITH CARBON SOLID-SOLVED IN A TUNGS...

EMISSIVE ELECTRODE MATERIALS FOR ELECTRIC LAMPS AND METHODS OF MAKING

Discharge electrode, a discharge lamp and a method for manufacturin...

Barium-free electrode materials for electric lamps and methods of m...

DISCHARGE LIGHT-EMITTING DEVICE

Electrode materials for electric lamps and methods of manufacture t...

SULFUR LAMP HAVING ELECTRODES

ULTRA-HIGH PRESSURE MERCURY LAMP

Discharge electrode and discharge lamp

Short arc high-pressure discharge lamp

Discharge electrode, a discharge lamp and a method for manufacturin...

Composite electrode materials for electric lamps and methods of man...