Electron guns

Industry

CPC
H01J29/48

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

Current Industry

H01J29/48Electron guns

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Regulated charged particle beam emitter systems and methods
- Patent number 11,899,159
- Issue date Feb 13, 2024
- Schlumberger Technology Corporation
- Jani Reijonen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron photoinjector
- Patent number 11,562,874
- Issue date Jan 24, 2023
- Arizona Board of Regents on behalf of Arizona State University
- William Graves
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source and electron source unit
- Patent number 11,476,075
- Issue date Oct 18, 2022
- Japan Aerospace Exploration Agency
- Yasushi Ohkawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and manufacturing method therefor
- Patent number 11,437,214
- Issue date Sep 6, 2022
- New Japan Radio Co., Ltd.
- Toru Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode mechanism of electron gun, electron gun, and electron beam...
- Patent number 11,430,628
- Issue date Aug 30, 2022
- NuFlare Technology, Inc.
- Ryoei Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device
- Patent number 11,342,153
- Issue date May 24, 2022
- Electronics and Telecommunications Research Institute
- Jae-Woo Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thruster device
- Patent number 11,187,213
- Issue date Nov 30, 2021
- Ankur Bhatt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray generation apparatus
- Patent number 11,164,713
- Issue date Nov 2, 2021
- ENERGETIQ TECHNOLOGY, INC.
- Matthew M. Besen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Electron photoinjector
- Patent number 11,031,206
- Issue date Jun 8, 2021
- Arizona Board of Regents on behalf of Arizona State University
- William (Bill) Graves
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic interference containment for accelerator systems
- Patent number 11,017,975
- Issue date May 25, 2021
- Varian Medical Systems, Inc.
- Mark E. Trail
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Triode electron gun
- Patent number 10,937,621
- Issue date Mar 2, 2021
- ACCELERAD TECHNOLOGIES, INC.
- Curtis Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and apparatus incorporating the same
- Patent number 10,916,399
- Issue date Feb 9, 2021
- City University of Hong Kong
- Fu-Rong Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radial radio frequency (RF) electron guns
- Patent number 10,854,417
- Issue date Dec 1, 2020
- Triad National Security, LLC
- John Lewellen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low work function electron beam filament assembly
- Patent number 10,796,876
- Issue date Oct 6, 2020
- Colorado State University Research Foundation
- Bao Gia Nguyen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Image intensifier sensor as well as an imaging device comprising su...
- Patent number 10,790,109
- Issue date Sep 29, 2020
- Photonis Netherlands B.V.
- Bjorn Pluis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optically addressed, thermionic electron beam device
- Patent number 10,741,352
- Issue date Aug 11, 2020
- The Board of Trustees of the Leland Stanford Junior University
- Alireza Nojeh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Combination of an X-ray tube and a source grating with electron bea...
- Patent number 10,722,201
- Issue date Jul 28, 2020
- Rensselaer Polytechnic Institute
- Ge Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and devices for producing an electron beam
- Patent number 10,727,022
- Issue date Jul 28, 2020
- Ariel Scientific Innovations Ltd.
- Moshe Einat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-grid electron gun with single grid supply
- Patent number 10,573,483
- Issue date Feb 25, 2020
- Varex Imaging Corporation
- Colton B. Woodman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electromagnetic interference containment for accelerator systems
- Patent number 10,546,711
- Issue date Jan 28, 2020
- Varian Medical Systems, Inc.
- Mark E. Trail
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun capable of suppressing the influence of electron emiss...
- Patent number 10,475,618
- Issue date Nov 12, 2019
- NEC Network and Sensor Systems, Ltd.
- Akira Chiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable quantum confinement and quantum dot photocathode
- Patent number 10,395,882
- Issue date Aug 27, 2019
- Triad National Security, LLC
- Nathan Moody
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electromagnetic interference containment for accelerator systems
- Patent number 10,366,859
- Issue date Jul 30, 2019
- Varian Medical Systems, Inc.
- Mark E. Trail
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact modular cathode
- Patent number 10,319,554
- Issue date Jun 11, 2019
- Massachusetts Institute of Technology
- Akintunde I. Akinwande
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particles accelerator apparatus, charged particle gun and m...
- Patent number 10,304,651
- Issue date May 28, 2019
- Deutsches Elektronen-Synchrotron DESY
- Arya Fallahi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube including hybrid electron emission source
- Patent number 10,147,581
- Issue date Dec 4, 2018
- Electronics and Telecommunications Research Institute
- Jun Tae Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Triode hollow cathode electron gun for linear particle accelerators
- Patent number 10,115,556
- Issue date Oct 30, 2018
- Altair Technologies, Inc.
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray source, high-voltage generator, electron beam gun, rotary tar...
- Patent number 10,102,997
- Issue date Oct 16, 2018
- Nikon Metrology NV
- Roger Hadland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
X-ray source, high-voltage generator, electron beam gun, rotary tar...
- Patent number 10,096,446
- Issue date Oct 9, 2018
- Nikon Metrology NV
- Roger Hadland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Emitter, electron gun using emitter, electronic apparatus using ele...
- Patent number 10,026,585
- Issue date Jul 17, 2018
- National Institute for Materials Science
- Jie Tang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electron emission methods to generate electron beams with a narrow...
- Publication number 20240145204
- Publication date May 2, 2024
- The Regents of the University of California
- Alexander Stibor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SUPPLY CIRCUIT AND FIELD EMISSION ELECTRON SOURCE
- Publication number 20230036712
- Publication date Feb 2, 2023
- NuRay Technology Co., Ltd.
- Huaping TANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE MECHANISM OF ELECTRON GUN, ELECTRON GUN, AND ELECTRON BEAM...
- Publication number 20220270842
- Publication date Aug 25, 2022
- NuFlare Technology, Inc.
- Ryoei KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON SOURCE AND ELECTRON SOURCE UNIT
- Publication number 20220157551
- Publication date May 19, 2022
- JAPAN AEROSPACE EXPLORATION AGENCY
- Yasushi OHKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON PHOTOINJECTOR
- Publication number 20210398768
- Publication date Dec 23, 2021
- Arizona Board of Regents on behalf of Arizona State University
- William (Bill) Graves
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY GENERATION APPARATUS
- Publication number 20210305003
- Publication date Sep 30, 2021
- ENERGETIQ TECHNOLOGY, INC.
- Matthew M. BESEN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FIELD EMISSION DEVICE
- Publication number 20210305002
- Publication date Sep 30, 2021
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jae-Woo KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN AND MANUFACTURING METHOD THEREFOR
- Publication number 20210125805
- Publication date Apr 29, 2021
- NEW JAPAN RADIO CO., LTD.
- Toru KIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THRUSTER DEVICE
- Publication number 20200332780
- Publication date Oct 22, 2020
- Ankur BHATT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Regulated Charged Particle Beam Emitter Systems and Methods
- Publication number 20200321182
- Publication date Oct 8, 2020
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jani Reijonen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC INTERFERENCE CONTAINMENT FOR ACCELERATOR SYSTEMS
- Publication number 20200135423
- Publication date Apr 30, 2020
- Varian Medical Systems, Inc.
- Mark E. TRAIL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON PHOTOINJECTOR
- Publication number 20200083014
- Publication date Mar 12, 2020
- Arizona Board of Regents on behalf of Arizona State University
- William (Bill) Graves
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC INTERFERENCE CONTAINMENT FOR ACCELERATOR SYSTEMS
- Publication number 20190348248
- Publication date Nov 14, 2019
- Varian Medical Systems, Inc.
- Mark E. TRAIL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICALLY ADDRESSED, THERMIONIC ELECTRON BEAM DEVICE
- Publication number 20190341217
- Publication date Nov 7, 2019
- The University of British Columbia
- Alireza NOJEH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRIODE ELECTRON GUN
- Publication number 20190272969
- Publication date Sep 5, 2019
- Curtis Allen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS AND DEVICES FOR PRODUCING AN ELECTRON BEAM
- Publication number 20190272968
- Publication date Sep 5, 2019
- Ariel Scientific Innovations Ltd.
- Moshe EINAT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-GRID ELECTRON GUN WITH SINGLE GRID SUPPLY
- Publication number 20190074154
- Publication date Mar 7, 2019
- VAREX IMAGING CORPORATION
- Colton B. Woodman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN
- Publication number 20190027335
- Publication date Jan 24, 2019
- NEC NETWORK AND SENSOR SYSTEMS, LTD.
- Akira Chiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW WORK FUNCTION ELECTRON BEAM FILAMENT ASSEMBLY
- Publication number 20180269024
- Publication date Sep 20, 2018
- Colorado State University Research Foundation
- Bao Gia Nguyen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON BEAM PROJECTOR WITH LINEAR THERMAL CATHODE
- Publication number 20180233316
- Publication date Aug 16, 2018
- STATE ENTERPRISE "INTERNATIONAL CENTER FOR ELECTRON BEAM TECHNOLOGI
- Kostyantyn Yu YAKOVCHUK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROMAGNETIC INTERFERENCE CONTAINMENT FOR ACCELERATOR SYSTEMS
- Publication number 20180061609
- Publication date Mar 1, 2018
- Varian Medical Systems, Inc.
- Mark E. TRAIL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...
- Publication number 20180033582
- Publication date Feb 1, 2018
- NIKON METROLOGY N.V.
- Roger HADLAND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...
- Publication number 20180033579
- Publication date Feb 1, 2018
- NIKON METROLOGY N.V.
- Roger HADLAND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...
- Publication number 20180033580
- Publication date Feb 1, 2018
- NIKON METROLOGY N.V.
- Roger HADLAND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...
- Publication number 20180033581
- Publication date Feb 1, 2018
- NIKON METROLOGY N.V.
- Roger HADLAND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...
- Publication number 20180019092
- Publication date Jan 18, 2018
- NIKON METROLOGY N.V.
- Roger HADLAND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Emitter, Electron Gun Using Emitter, Electronic Apparatus Using Ele...
- Publication number 20180019091
- Publication date Jan 18, 2018
- National Institute for Materials Science
- Jie Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...
- Publication number 20180019093
- Publication date Jan 18, 2018
- NIKON METROLOGY N.V.
- Roger HADLAND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPACT MODULAR CATHODE
- Publication number 20170365438
- Publication date Dec 21, 2017
- Massachusetts Institute of Technology
- Akintunde I. Akinwande
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGED PARTICLES ACCELERATOR APPARATUS, CHARGED PARTICLE GUN AND M...
- Publication number 20170263410
- Publication date Sep 14, 2017
- DEUTSCHES ELEKTRONEN-SYNCHROTRON DESY
- Arya FALLAHI
- H01 - BASIC ELECTRIC ELEMENTS

Electron guns

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Regulated charged particle beam emitter systems and methods

Electron photoinjector

Electron source and electron source unit

Electron gun and manufacturing method therefor

Cathode mechanism of electron gun, electron gun, and electron beam...

Field emission device

Thruster device

X-ray generation apparatus

Electron photoinjector

Electromagnetic interference containment for accelerator systems

Triode electron gun

Electron gun and apparatus incorporating the same

Radial radio frequency (RF) electron guns

Low work function electron beam filament assembly

Image intensifier sensor as well as an imaging device comprising su...

Optically addressed, thermionic electron beam device

Combination of an X-ray tube and a source grating with electron bea...

Methods and devices for producing an electron beam

Multi-grid electron gun with single grid supply

Electromagnetic interference containment for accelerator systems

Electron gun capable of suppressing the influence of electron emiss...

Tunable quantum confinement and quantum dot photocathode

Electromagnetic interference containment for accelerator systems

Compact modular cathode

Charged particles accelerator apparatus, charged particle gun and m...

X-ray tube including hybrid electron emission source

Triode hollow cathode electron gun for linear particle accelerators

X-ray source, high-voltage generator, electron beam gun, rotary tar...

X-ray source, high-voltage generator, electron beam gun, rotary tar...

Emitter, electron gun using emitter, electronic apparatus using ele...

Patents Applicationslast 30 patents

Electron emission methods to generate electron beams with a narrow...

POWER SUPPLY CIRCUIT AND FIELD EMISSION ELECTRON SOURCE

CATHODE MECHANISM OF ELECTRON GUN, ELECTRON GUN, AND ELECTRON BEAM...

ELECTRON SOURCE AND ELECTRON SOURCE UNIT

ELECTRON PHOTOINJECTOR

X-RAY GENERATION APPARATUS

FIELD EMISSION DEVICE

ELECTRON GUN AND MANUFACTURING METHOD THEREFOR

THRUSTER DEVICE

Regulated Charged Particle Beam Emitter Systems and Methods

ELECTROMAGNETIC INTERFERENCE CONTAINMENT FOR ACCELERATOR SYSTEMS

ELECTRON PHOTOINJECTOR

ELECTROMAGNETIC INTERFERENCE CONTAINMENT FOR ACCELERATOR SYSTEMS

OPTICALLY ADDRESSED, THERMIONIC ELECTRON BEAM DEVICE

TRIODE ELECTRON GUN

METHODS AND DEVICES FOR PRODUCING AN ELECTRON BEAM

MULTI-GRID ELECTRON GUN WITH SINGLE GRID SUPPLY

ELECTRON GUN

LOW WORK FUNCTION ELECTRON BEAM FILAMENT ASSEMBLY

ELECTRON BEAM PROJECTOR WITH LINEAR THERMAL CATHODE

ELECTROMAGNETIC INTERFERENCE CONTAINMENT FOR ACCELERATOR SYSTEMS

X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...

X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...

X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...

X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...

X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...

Emitter, Electron Gun Using Emitter, Electronic Apparatus Using Ele...

X-RAY SOURCE, HIGH-VOLTAGE GENERATOR, ELECTRON BEAM GUN, ROTARY TAR...

COMPACT MODULAR CATHODE

CHARGED PARTICLES ACCELERATOR APPARATUS, CHARGED PARTICLE GUN AND M...