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with discharge additionally constricted by close spacing of electrodes
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H01J61/86
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H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J61/00
Gas- or vapour-discharge lamps
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H01J61/86
with discharge additionally constricted by close spacing of electrodes
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Patents Grants
last 30 patents
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Patent Grant
Arc lamp with forming gas for thermal processing systems
Patent number
12,119,216
Issue date
Oct 15, 2024
Beijing E-Town Semiconductor Technology Co., Ltd.
Michael X. Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc lamp with forming gas for thermal processing systems
Patent number
11,721,539
Issue date
Aug 8, 2023
Beijing E-Town Semiconductor Technology Co., Ltd.
Michael X. Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
11,076,457
Issue date
Jul 27, 2021
Seiko Epson Corporation
Junichi Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode arrangement for a discharge lamp, gas discharge lamp, pro...
Patent number
10,991,569
Issue date
Apr 27, 2021
Osram GmbH
Knut Grothmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
10,925,127
Issue date
Feb 16, 2021
Seiko Epson Corporation
Masaru Kono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge lamp drive device, light source device, projector, and di...
Patent number
10,568,192
Issue date
Feb 18, 2020
Seiko Epson Corporation
Junichi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Manufacturing method of high-pressure discharge lamp and sealed par...
Patent number
10,056,220
Issue date
Aug 21, 2018
Phoenix Electric Co., Ltd.
Atsuji Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
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
Cooling apparatus, illumination optical system, exposure apparatus,...
Patent number
9,966,245
Issue date
May 8, 2018
Canon Kabushiki Kaisha
Kentaro Hiruma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Discharge lamp, light source device, and projector
Patent number
9,952,489
Issue date
Apr 24, 2018
Seiko Epson Corporation
Tomohiro Yokoo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Manufacturing method of high-pressure discharge lamp and sealed par...
Patent number
9,812,280
Issue date
Nov 7, 2017
Phoenix Electric Co., Ltd.
Atsuji Nakagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-intensity discharge lamp assembly and method
Patent number
9,805,924
Issue date
Oct 31, 2017
The Boeing Company
Douglas R. Jungwirth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Short arc flash lamp and light source device
Patent number
9,748,087
Issue date
Aug 29, 2017
Ushio Denki Kabushiki Kaisha
Masahiko Kase
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-spectral electrodeless ultraviolet light source, lamp module,...
Patent number
9,613,792
Issue date
Apr 4, 2017
HERAEUS NOBLELIGHT AMERICA LLC
Andrew David Paul Harbourne
H01 - BASIC ELECTRIC ELEMENTS
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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
High-voltage discharge lamp, lamp unit, projection image display de...
Patent number
9,449,806
Issue date
Sep 20, 2016
Panasonic Intellectual Property Management Co., Ltd.
Yoshiki Kitahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Short arc discharge lamp
Patent number
9,431,232
Issue date
Aug 30, 2016
Ushio Denki Kabushiki Kaisha
Tomoki Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode, and high-pressure discharge lamp comprising said electrode
Patent number
9,147,569
Issue date
Sep 29, 2015
Osram GmbH
Norbert Magg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing an electrode for a gas discharge lamp
Patent number
9,053,922
Issue date
Jun 9, 2015
Koninklijke Philips N.V.
Stijn Poortmans
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High pressure discharge lamp
Patent number
9,033,564
Issue date
May 19, 2015
Koninklijke Philips N.V.
Markus Gerhard
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-pressure discharge lamp having a starting aid
Patent number
9,013,103
Issue date
Apr 21, 2015
Osram GmbH
Klaus Meyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High pressure discharge lamp lighting device, projector provided wi...
Patent number
8,952,621
Issue date
Feb 10, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hiroji Morimoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for assembling a socket for a discharge lamp and discharge lamp
Patent number
8,946,980
Issue date
Feb 3, 2015
OSRAM Gesellschaft mit beschraenkter Haftung
Swen-Uwe Baacke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light source device, projector, and driving method of discharge lamp
Patent number
8,937,436
Issue date
Jan 20, 2015
Seiko Epson Corporation
Kentaro Yamauchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Microcavity and microchannel plasma device arrays in a single, unit...
Patent number
8,890,409
Issue date
Nov 18, 2014
The Board of Trustees of the University of Illnois
J. Gary Eden
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electrode mount, high pressure discharge lamp using the same, and m...
Patent number
8,795,019
Issue date
Aug 5, 2014
Iwasaki Electric Co., Ltd.
Atsushi Ohno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge lamp apparatus including a high pressure discharge lamp,...
Patent number
8,779,654
Issue date
Jul 15, 2014
Ushio Denki Kabushiki Kaisha
Ai Okazaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light source device with starting aid
Patent number
8,723,418
Issue date
May 13, 2014
Iwasaki Electric Co., Ltd.
Yosuke Kano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Short arc discharge lamp
Patent number
8,716,934
Issue date
May 6, 2014
Ushio Denki Kabushiki Kaisha
Koji Fujitaka
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
Patents Applications
last 30 patents
Information
Patent Application
Arc Lamp With Forming Gas For Thermal Processing Systems
Publication number
20230352294
Publication date
Nov 2, 2023
Beijing E-Town Semiconductor Technology Co., Ltd.
Michael X. Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Arc Lamp With Forming Gas For Thermal Processing Systems
Publication number
20220165561
Publication date
May 26, 2022
Mattson Technology, Inc.
Michael X. Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ARRANGEMENT FOR A DISCHARGE LAMP, GAS DISCHARGE LAMP, PRO...
Publication number
20200273694
Publication date
Aug 27, 2020
OSRAM GMBH
Knut Grothmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
Publication number
20190199985
Publication date
Jun 27, 2019
SEIKO EPSON CORPORATION
Junichi SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
Publication number
20190090332
Publication date
Mar 21, 2019
SEIKO EPSON CORPORATION
Junichi SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
Publication number
20190090333
Publication date
Mar 21, 2019
SEIKO EPSON CORPORATION
Masaru KONO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MANUFACTURING METHOD OF HIGH-PRESSURE DISCHARGE LAMP AND SEALED PAR...
Publication number
20180019090
Publication date
Jan 18, 2018
Phoenix Electric Co., Ltd.
Atsuji NAKAGAWA
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
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
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20150253652
Publication date
Sep 10, 2015
SEIKO EPSON CORPORATION
Katsunori Tanaka
F21 - LIGHTING
Information
Patent Application
SHORT ARC DISCHARGE LAMP
Publication number
20140320002
Publication date
Oct 30, 2014
Ushio Denki Kabushiki Kaisha
Tomoki Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MERCURY VAPOR SHORT ARC LAMP FOR DC OPERATION WITH CIRCULAR PROCESS
Publication number
20140252945
Publication date
Sep 11, 2014
OSRAM GMBH
Matthias Morkel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT SOURCE DEVICE AND SEMICONDUCTOR MANUFACTURING APPARATUS INCLU...
Publication number
20140239795
Publication date
Aug 28, 2014
Samsung Electronics Co., Ltd.
WOOK-RAE KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-PRESSURE DISCHARGE LAMP HAVING A STARTING AID
Publication number
20140167606
Publication date
Jun 19, 2014
OSRAM GMBH
Klaus Meyer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE, AND HIGH-PRESSURE DISCHARGE LAMP COMPRISING SAID ELECTRODE
Publication number
20140125223
Publication date
May 8, 2014
Norbert Magg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE, PROJECTOR PROVIDED WI...
Publication number
20140111109
Publication date
Apr 24, 2014
PANASONIC CORPORATION
Hiroji Morimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE PROJECTION APPARATUS, CONTROL METHOD, AND COMPUTER-READABLE S...
Publication number
20140104584
Publication date
Apr 17, 2014
Takahiro KADO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Projection Lamp
Publication number
20140063813
Publication date
Mar 6, 2014
Arclite Optronics Corp.
Lung Chen
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20140055759
Publication date
Feb 27, 2014
SEIKO EPSON CORPORATION
Hiroshi Onodera
F21 - LIGHTING
Information
Patent Application
SHORT ARC TYPE MERCURY LAMP
Publication number
20140015404
Publication date
Jan 16, 2014
MASAKI KATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHORT ARC DISCHARGE LAMP
Publication number
20130320845
Publication date
Dec 5, 2013
Ushio Denki Kabushiki Kaisha
Koji Fujitaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHORT ARC DISCHARGE LAMP
Publication number
20130313970
Publication date
Nov 28, 2013
Yukio Yasuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING AN ELECTRODE FOR A GAS DISCHARGE LAMP
Publication number
20130257269
Publication date
Oct 3, 2013
Koninklijke Philips Electronics N.V.
Stijn Poortmans
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20130222773
Publication date
Aug 29, 2013
SEIKO EPSON CORPORATION
Hiroshi Onodera
F21 - LIGHTING
Information
Patent Application
FOLLOWSPOT AND METHOD FOR RETROFITTING A FOLLOWSPOT
Publication number
20130200795
Publication date
Aug 8, 2013
Michael L. Clark
F21 - LIGHTING
Information
Patent Application
HIGH PRESSURE DISCHARGE LAMP
Publication number
20130119853
Publication date
May 16, 2013
IWASAKI ELECTRIC CO., LTD.
Yasuhisa Matsumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHORT ARC TYPE DISCHARGE LAMP
Publication number
20130043787
Publication date
Feb 21, 2013
Ushio Denki Kabushiki Kaisha
Aiko Sawada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH PRESSURE DISCHARGE LAMP
Publication number
20130026912
Publication date
Jan 31, 2013
Ushio Denki Kabushiki Kaisha
Atsushi Takama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT SOURCE APPARATUS
Publication number
20120327380
Publication date
Dec 27, 2012
Ushio Denki Kabushiki Kaisha
Hirohisa Iwabayashi
H01 - BASIC ELECTRIC ELEMENTS