Screens for shielding Guides for influencing the discharge Masks interposed in the electron stream

Industry

CPC
H01J1/52

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps

Current Industry

H01J1/52Screens for shielding Guides for influencing the discharge Masks interposed in the electron stream

Industries

Patents Grantslast 30 patents

Information Patent Grant
Stepped indirectly heated cathode with improved shielding
- Patent number 11,244,800
- Issue date Feb 8, 2022
- Axcelis Technologies, Inc.
- Wilhelm Platow
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particle device, structure manufacturing method, and struct...
- Patent number 10,879,029
- Issue date Dec 29, 2020
- Nikon Corporation
- Atsushi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron transparent membrane for cold cathode devices
- Patent number 10,832,885
- Issue date Nov 10, 2020
- Massachusetts Institute of Technology
- Akintunde I. Akinwande
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ionization gauge for high pressure operation
- Patent number 9,952,113
- Issue date Apr 24, 2018
- MKS Instruments, Inc.
- Gerardo A. Brucker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ionization gauge for high pressure operation
- Patent number 9,593,996
- Issue date Mar 14, 2017
- MKS Instruments, Inc.
- Gerardo A. Brucker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 9,338,856
- Issue date May 10, 2016
- ULTIMATE IMAGE CORPORATION
- Chih-Feng Sung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fast start dimmable induction RF fluorescent light bulb
- Patent number 8,941,304
- Issue date Jan 27, 2015
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lamp for replacing a fluorescent tube
- Patent number 8,847,475
- Issue date Sep 30, 2014
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Volker Heil
- F21 - LIGHTING
Information Patent Grant
Superhydrophobic electromagnetic field shielding material and metho...
- Patent number 8,680,497
- Issue date Mar 25, 2014
- Samsung Electronics Co., Ltd.
- Eun-Hyoung Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetically insulated cold-cathode electron gun
- Patent number 8,129,910
- Issue date Mar 6, 2012
- L-3 Communications Corporation
- David Riley Whaley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Industrial hollow cathode with radiation shield structure
- Patent number 7,667,379
- Issue date Feb 23, 2010
- Kaufman & Robinson, Inc.
- Harold R. Kaufman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Germicidal lamp with end of life arc quenching device
- Patent number 6,812,639
- Issue date Nov 2, 2004
- Light Sources, Inc.
- Patrick Ward
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for manufacturing mesh screen of electrodeless lighting system
- Patent number 6,752,884
- Issue date Jun 22, 2004
- LG Electronics Inc.
- Byoung-Ok Min
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Antireflective coating and field emission display device, semicondu...
- Patent number 6,690,077
- Issue date Feb 10, 2004
- Micron Technology, Inc.
- Everett A. McTeer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flat display screen with a protection grid
- Patent number 6,683,415
- Issue date Jan 27, 2004
- Pixtech, S.A.
- Eric Compain
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 6,359,390
- Issue date Mar 19, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Takayoshi Nagai
- G02 - OPTICS
Information Patent Grant
Method of forming wire line
- Patent number 6,194,308
- Issue date Feb 27, 2001
- Micron Technology, Inc.
- Everett A. McTeer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device
- Patent number 6,160,349
- Issue date Dec 12, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Takayoshi Nagai
- G02 - OPTICS
Information Patent Grant
Antireflective coating and wiring line stack
- Patent number 6,040,613
- Issue date Mar 21, 2000
- Micron Technology, Inc.
- Everett A. McTeer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for shielding of x-rays in electron bombardment of materials...
- Patent number 5,473,164
- Issue date Dec 5, 1995
- SID Saechsisches Institut fuer die Druckinductrie GmbH
- Peter Klenert
- F26 - DRYING
Information Patent Grant
X-Ray tube having flashover prevention means
- Patent number 4,499,592
- Issue date Feb 12, 1985
- U.S. Philips Corporation
- Horst Brettschneider
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic tubes
- Patent number 4,205,250
- Issue date May 27, 1980
- Hitachi, Ltd.
- Ichiro Ohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic shielding envelopes from wound glassy metal filaments
- Patent number 4,189,618
- Issue date Feb 19, 1980
- Allied Chemical Corporation
- Gerald R. Bretts
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Non-uniform dynode mesh for an electron discharge tube
- Patent number 4,112,326
- Issue date Sep 5, 1978
- RCA Corporation
- Richard Dale Faulkner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and apparatus for spatial separation of ac and dc electric...
- Patent number 4,013,887
- Issue date Mar 22, 1977
- Wade L. Fite
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion detection electrode arrangement
- Patent number 4,013,913
- Issue date Mar 22, 1977
- HNU Systems Inc.
- John N. Driscoll
- G01 - MEASURING TESTING
Information Patent Grant
3867632
- Patent number 3,867,632
- Issue date Feb 18, 1975
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRON GUN, ELECTRON BEAM APPLICATION DEVICE, METHOD FOR VERIFYIN...
- Publication number 20220359146
- Publication date Nov 10, 2022
- PHOTO ELECTRON SOUL INC.
- Hokuto Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STEPPED INDIRECTLY HEATED CATHODE WITH IMPROVED SHIELDING
- Publication number 20210398765
- Publication date Dec 23, 2021
- Axcelis Technologies, Inc.
- Wilhelm Platow
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON TRANSPARENT MEMBRANE FOR COLD CATHODE DEVICES
- Publication number 20180374669
- Publication date Dec 27, 2018
- Massachusetts Institute of Technology
- Akintunde I. Akinwande
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IONIZATION GAUGE FOR HIGH PRESSURE OPERATION
- Publication number 20170146420
- Publication date May 25, 2017
- MKS Instruments, Inc.
- Gerardo A. Brucker
- G01 - MEASURING TESTING
Information Patent Application
IONIZATION GAUGE FOR HIGH PRESSURE OPERATION
- Publication number 20150300904
- Publication date Oct 22, 2015
- MKS Instruments, Inc.
- Gerardo A. Brucker
- G01 - MEASURING TESTING
Information Patent Application
FAST START DIMMABLE INDUCTION RF FLUORESCENT LIGHT BULB
- Publication number 20140145621
- Publication date May 29, 2014
- Lucidity Lights, Inc.
- John R. Goscha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Device
- Publication number 20130320879
- Publication date Dec 5, 2013
- Ultimate Image Corporation
- Chih-Feng Sung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA SHIELD DEVICE AND PLASMA SOURCE APPARATUS
- Publication number 20130234597
- Publication date Sep 12, 2013
- Lasertec Corporation
- Haruhiko KUSUNOSE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lamp for Replacing a Fluorescent Tube
- Publication number 20130127327
- Publication date May 23, 2013
- Fraunhofer-Gesellschaft Zur Forderung
- Volker Heil
- F21 - LIGHTING
Information Patent Application
SUPERHYDROPHOBIC ELECTROMAGNETIC FIELD SHIELDING MATERIAL AND METHO...
- Publication number 20130075632
- Publication date Mar 28, 2013
- Samsung Electronics Co., Ltd.
- Eun-Hyoung Cho
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
MAGNETICALLY INSULATED COLD-CATHODE ELECTRON GUN
- Publication number 20100320912
- Publication date Dec 23, 2010
- L-3 COMMUNICATONS CORPORATION
- DAVID RILEY WHALEY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Industrial hollow cathode with radiation shield structure
- Publication number 20060132017
- Publication date Jun 22, 2006
- Kaufman & Robinson, Inc.
- Harold R. Kaufman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Germicidal lamp with end of life arc quenching device
- Publication number 20040051459
- Publication date Mar 18, 2004
- Patrick Ward
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Industrial hollow cathode
- Publication number 20040000853
- Publication date Jan 1, 2004
- Harold R. Kaufman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing mesh screen of electrodeless lighting system
- Publication number 20030098101
- Publication date May 29, 2003
- LG Electronics Inc.
- Byoung-Ok Min
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Screens for shielding Guides for influencing the discharge Masks interposed in the electron stream

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Stepped indirectly heated cathode with improved shielding

Charged particle device, structure manufacturing method, and struct...

Electron transparent membrane for cold cathode devices

Ionization gauge for high pressure operation

Ionization gauge for high pressure operation

Light emitting device

Fast start dimmable induction RF fluorescent light bulb

Lamp for replacing a fluorescent tube

Superhydrophobic electromagnetic field shielding material and metho...

Magnetically insulated cold-cathode electron gun

Industrial hollow cathode with radiation shield structure

Germicidal lamp with end of life arc quenching device

Method for manufacturing mesh screen of electrodeless lighting system

Antireflective coating and field emission display device, semicondu...

Flat display screen with a protection grid

Display device

Method of forming wire line

Display device

Antireflective coating and wiring line stack

Device for shielding of x-rays in electron bombardment of materials...

X-Ray tube having flashover prevention means

Electronic tubes

Electromagnetic shielding envelopes from wound glassy metal filaments

Non-uniform dynode mesh for an electron discharge tube

Methods and apparatus for spatial separation of ac and dc electric...

Ion detection electrode arrangement

3867632

Patents Applicationslast 30 patents

ELECTRON GUN, ELECTRON BEAM APPLICATION DEVICE, METHOD FOR VERIFYIN...

STEPPED INDIRECTLY HEATED CATHODE WITH IMPROVED SHIELDING

ELECTRON TRANSPARENT MEMBRANE FOR COLD CATHODE DEVICES

IONIZATION GAUGE FOR HIGH PRESSURE OPERATION

IONIZATION GAUGE FOR HIGH PRESSURE OPERATION

FAST START DIMMABLE INDUCTION RF FLUORESCENT LIGHT BULB

Light Emitting Device

PLASMA SHIELD DEVICE AND PLASMA SOURCE APPARATUS

Lamp for Replacing a Fluorescent Tube

SUPERHYDROPHOBIC ELECTROMAGNETIC FIELD SHIELDING MATERIAL AND METHO...

MAGNETICALLY INSULATED COLD-CATHODE ELECTRON GUN

Industrial hollow cathode with radiation shield structure

Germicidal lamp with end of life arc quenching device

Industrial hollow cathode

Method for manufacturing mesh screen of electrodeless lighting system