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ELECTRICITY
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Electric elements
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ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
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Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
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Schematic arrangements for beam forming
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Patents Grants
last 30 patents
Information
Patent Grant
Electron gun
Patent number
10,950,407
Issue date
Mar 16, 2021
New Japan Radio Co., Ltd.
Toru Kimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Focusing electrode for cathode arrangement, electron gun, and litho...
Patent number
10,622,188
Issue date
Apr 14, 2020
ASML Netherlands B.V.
Laura Dinu-Gürtler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode arrangement, electron gun, and lithography system comprisin...
Patent number
9,466,453
Issue date
Oct 11, 2016
Mapper Lithography IP B.V.
Laura Dinu-Gürtler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cathode arrangement, electron gun, and lithography system comprisin...
Patent number
9,455,112
Issue date
Sep 27, 2016
Mapper Lithography IP B.V.
Laura Dinu-Gürtler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method and system for operating electron guns in magnetic fields
Patent number
9,099,271
Issue date
Aug 4, 2015
The Board of Trustees of the Leland Stanford Junior University
Dragos E. Constantin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dual-lens-gun electron beam apparatus and methods for high-resoluti...
Patent number
8,859,982
Issue date
Oct 14, 2014
KLA-Tencor Corporation
Xinrong Jiang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particles beam apparatus and charged particles beam apparat...
Patent number
8,809,799
Issue date
Aug 19, 2014
Mamoru Nakasuji
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Non-planar extractor structure for electron source
Patent number
8,513,619
Issue date
Aug 20, 2013
KLA-Tencor Corporation
Mehran Nasser-Ghodsi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
X-ray tomography method and apparatus used in conjunction with a ch...
Patent number
8,144,832
Issue date
Mar 27, 2012
Vladimir Balakin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cold-cathode electron source and field-emission display
Patent number
7,078,863
Issue date
Jul 18, 2006
Sharp Kabushiki Kaisha
Tetsuya Ide
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field emission cathode structure using perforated gate
Patent number
6,873,118
Issue date
Mar 29, 2005
Sony Corporation
Benjamin Edward Russ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multibeam generating apparatus and electron beam drawing apparatus
Patent number
6,870,310
Issue date
Mar 22, 2005
Canon Kabushiki Kaisha
Masahiko Okunuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field emission electron source, electron gun and cathode ray tube d...
Patent number
6,794,822
Issue date
Sep 21, 2004
Matsushita Electric Industrial Co., Ltd.
Keisuke Koga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron gun comprising a tubular electrode having a coiled portion...
Patent number
6,696,780
Issue date
Feb 24, 2004
Matsushita Electric Industrial Co., Ltd.
Hideharu Ohmae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron gun, illumination apparatus using the electron gun, and el...
Patent number
6,670,620
Issue date
Dec 30, 2003
Canon Kabushiki Kaisha
Masahiko Okunuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam gun
Patent number
6,051,917
Issue date
Apr 18, 2000
Nikon Corporation
Mamoru Nakasuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron gun having a cathode with limited electron discharge region
Patent number
5,990,608
Issue date
Nov 23, 1999
Mitsubishi Denki Kabushiki Kaisha
Tetsuya Shiroishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self stabilizing electron source for flat panel CRT displays
Patent number
5,939,842
Issue date
Aug 17, 1999
International Business Machines Corporation
John Beeteson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gun lens for generating a particle beam
Patent number
5,895,919
Issue date
Apr 20, 1999
Advantest Corporation
Jurgen Frosien
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-optical device having separate elongate electron-emitting...
Patent number
5,864,201
Issue date
Jan 26, 1999
U.S. Philips Corporation
Frederik C. Gehring
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System making it possible to control the shape of a charged particl...
Patent number
5,336,973
Issue date
Aug 9, 1994
Commissariat a l'Energie Atomique
Thierry Leroux
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pierce gun with grading electrode
Patent number
5,332,945
Issue date
Jul 26, 1994
Litton Systems, Inc.
Richard B. True
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of and apparatus for generating uniform elongated electron b...
Patent number
5,126,633
Issue date
Jun 30, 1992
Energy Sciences Inc.
Tzvi Avnery
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle beam generating apparatus of multi-stage accelerat...
Patent number
5,059,859
Issue date
Oct 22, 1991
Hitachi, Ltd.
Junji Endo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact electron gun for emitting high current short duration pulses
Patent number
4,629,937
Issue date
Dec 16, 1986
California Institute of Technology
Santosh K. Srivastava
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Off-axis electron gun
Patent number
4,543,509
Issue date
Sep 24, 1985
Atomic Energy of Canada Limited
Ronald M. Hutcheon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High stability electron beam generator for processing material
Patent number
4,500,791
Issue date
Feb 19, 1985
Dr. Ing. Rudolf Hell GmbH
Siegfried Beisswenger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Zero-bias gridded gun
Patent number
4,321,505
Issue date
Mar 23, 1982
Varian Associates, Inc.
George V. Miram
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Boron carbide La, Sr and/or Ba hexaboride ceramic material for a lo...
Patent number
4,265,666
Issue date
May 5, 1981
Commissariat a l'Energie Atomique
Michel Contre
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Zero-bias gridded gun
Patent number
4,227,116
Issue date
Oct 7, 1980
Varian Associates, Inc.
George V. Miram
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRON GUN
Publication number
20240006142
Publication date
Jan 4, 2024
Shanghai United Imaging Healthcare Co., Ltd.
Ruiying SONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON GUN
Publication number
20200395185
Publication date
Dec 17, 2020
NEW JAPAN RADIO CO., LTD.
Toru KIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Charged practicles beam apparatus and charged particles beam appara...
Publication number
20140097352
Publication date
Apr 10, 2014
Mamoru Nakasuji
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
DUAL-LENS-GUN ELECTRON BEAM APPARATUS AND METHODS FOR HIGH-RESOLUTI...
Publication number
20140077077
Publication date
Mar 20, 2014
Xinrong JIANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and system for operating electron guns in magnetic fields
Publication number
20130035905
Publication date
Feb 7, 2013
Dragos E. Constantin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
X-RAY TOMOGRAPHY METHOD AND APPARATUS USED IN CONJUNCTION WITH A CH...
Publication number
20100046697
Publication date
Feb 25, 2010
Vladimir Balakin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Electron gun and electron beam apparatus field of invention
Publication number
20070228922
Publication date
Oct 4, 2007
Mamora Nakasuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gun with a cold cathode
Publication number
20060163995
Publication date
Jul 27, 2006
Ningsheng Xu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode-ray tube
Publication number
20050001552
Publication date
Jan 6, 2005
Osamu Ono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cold-cathode electron source and field-emmision display
Publication number
20040085009
Publication date
May 6, 2004
Tetsuya Ide
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multibeam generating apparatus and electron beam drawing apparatus
Publication number
20040056578
Publication date
Mar 25, 2004
Canon Kabushiki Kaisha
Masahiko Okunuki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Field emission cathode structure using perforated gate
Publication number
20030193297
Publication date
Oct 16, 2003
SONY CORPORATION
Benjamin Edward Russ
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus for assembling and inspecting electron gun of cathode ray...
Publication number
20030104754
Publication date
Jun 5, 2003
Nobuhide Hinomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Field emission electron source, electron gun and cathode ray tube d...
Publication number
20030098410
Publication date
May 29, 2003
Matsushita Electric Industrial Co., Ltd.
Keisuke Koga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron gun, cathode ray tube and image display device
Publication number
20020021075
Publication date
Feb 21, 2002
Hirofumi Nakamura
H01 - BASIC ELECTRIC ELEMENTS