Electron guns

Industry

CPC
H01J3/02

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J3/00Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps

Current Industry

H01J3/02Electron guns

Industries

Patents Grantslast 30 patents

Information Patent Grant
Particle beam gun control systems and methods
- Patent number 12,145,006
- Issue date Nov 19, 2024
- Varian Medical Systems, Inc.
- Mark Everett Trail
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun, electron beam applicator, emission axis verification...
- Patent number 12,080,507
- Issue date Sep 3, 2024
- Photo electron Soul Inc.
- Hokuto Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun
- Patent number 11,990,307
- Issue date May 21, 2024
- Thales Deutschland GmbH Electron Devices
- Christof Dietrich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passive and active diamond-based electron emitters and ionizers
- Patent number 11,875,964
- Issue date Jan 16, 2024
- Physical Sciences, Inc.
- Jonathan D. Rameau
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source devices, electron source assemblies, and methods fo...
- Patent number 11,862,426
- Issue date Jan 2, 2024
- Teledyne FLIR Detection, Inc.
- James Mitchell Wells
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor metrology and inspection based on an x-ray source wit...
- Patent number 11,719,652
- Issue date Aug 8, 2023
- KLA Corporation
- Yung-Ho Alex Chuang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light modulated electron source
- Patent number 11,715,615
- Issue date Aug 1, 2023
- KLA Corporation
- Edgardo Garcia Berrios
- 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
Particle beam gun control systems and methods
- Patent number 11,478,664
- Issue date Oct 25, 2022
- Varian Medical Systems, Inc.
- Mark Everett Trail
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electron emission source based on graphene layer and method for mak...
- Patent number 11,437,213
- Issue date Sep 6, 2022
- Tsinghua University
- Xin-He Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source operating method
- Patent number 11,430,625
- Issue date Aug 30, 2022
- 38th Research Institute, China Electronics Technology Group Corporation
- Huarong Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light modulated electron source
- Patent number 11,417,492
- Issue date Aug 16, 2022
- KLA Corporation
- Edgardo Garcia Berrios
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Incident axis alignment method for electron gun equipped with photo...
- Patent number 11,417,494
- Issue date Aug 16, 2022
- Photo electron Soul Inc.
- Reiki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing electron source
- Patent number 11,373,836
- Issue date Jun 28, 2022
- 38th Research Institute, China Electronics Technology Group Corporation
- Xuehui Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-chip micro electron source and manufacturing method thereof
- Patent number 11,355,301
- Issue date Jun 7, 2022
- Peking University
- Xianlong Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-chip micro electron source and manufacturing method thereof
- Patent number 11,315,747
- Issue date Apr 26, 2022
- Peking University
- Xianlong Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam generator and electron beam applicator
- Patent number 11,302,507
- Issue date Apr 12, 2022
- Photo electron Soul Inc.
- Tomohiro Nishitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and electron beam device
- Patent number 11,302,509
- Issue date Apr 12, 2022
- Jeol Ltd.
- Akihiro Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of operating a charged particle gun, charged particle gun, a...
- Patent number 11,232,924
- Issue date Jan 25, 2022
- ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH
- Dieter Winkler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun, electron beam applicator, method for releasing electr...
- Patent number 11,195,685
- Issue date Dec 7, 2021
- Photo electron Soul Inc.
- Hokuto Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source and electron gun
- Patent number 11,189,453
- Issue date Nov 30, 2021
- 38th Research Institute, China Electronics Technology Group Corporation
- Huarong Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Devices having an electron emitting structure
- Patent number 11,101,095
- Issue date Aug 24, 2021
- NANO-X IMAGING LTD
- Koichi Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetically microfocused electron emission source
- Patent number 11,037,753
- Issue date Jun 15, 2021
- KLA Corporation
- Christopher Sears
- H01 - BASIC ELECTRIC ELEMENTS
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
Additive manufacturing of three-dimensional articles
- Patent number 10,987,752
- Issue date Apr 27, 2021
- Arcam AB
- Christian Ekberg
- B22 - CASTING POWDER METALLURGY
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
Method of operating a charged particle gun, charged particle gun, a...
- Patent number 10,861,666
- Issue date Dec 8, 2020
- ICT Integrated Circuit Testing Gesellschaft für Halbletterprüftechnik mbH
- Dieter Winkler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
External grid-controlled hot cathode array electron gun
- Patent number 10,818,464
- Issue date Oct 27, 2020
- Nuctech Company Limited
- Wenhui Huang
- 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
Electron gun and X-ray source and CT device having the electron gun
- Patent number 10,748,731
- Issue date Aug 18, 2020
- Tsinghua University
- Wenhui Huang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRON EMITTER STRUCTURE, EXTERNAL PHOTOELECTRIC EFFECT EMITTER,...
- Publication number 20240266134
- Publication date Aug 8, 2024
- DBT GMBH
- THEODOR DOLL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AN ELECTRON GUN CATHODE MOUNT
- Publication number 20240128042
- Publication date Apr 18, 2024
- TWI LIMITED
- Colin RIBTON
- H01 - BASIC ELECTRIC ELEMENTS
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
FIELD EMISSION CATHODE DEVICE AND METHOD OF FORMING A FIELD EMISSIO...
- Publication number 20230411101
- Publication date Dec 21, 2023
- NCX Corporation
- Jian ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN AND ELECTRON BEAM APPLICATION DEVICE
- Publication number 20230402246
- Publication date Dec 14, 2023
- HITACHI HIGH-TECH CORPORATION
- Hideo MORISHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONCURRENT LASER CLEANING AND SPECTROSCOPIC CLEANLINESS MONITORING
- Publication number 20230393074
- Publication date Dec 7, 2023
- FEI Company
- Joseph Christian
- G01 - MEASURING TESTING
Information Patent Application
PARTICLE BEAM GUN CONTROL SYSTEMS AND METHODS
- Publication number 20230040534
- Publication date Feb 9, 2023
- Varian Medical Systems, Inc.
- Mark Everett Trail
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS
- Publication number 20230005694
- Publication date Jan 5, 2023
- Physical Sciences, Inc.
- Jonathan D. Rameau
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PULSED GENERATOR OF ELECTRICALLY CHARGED PARTICLES AND METHOD FOR U...
- Publication number 20220367139
- Publication date Nov 17, 2022
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Marie GELEOC
- H01 - BASIC ELECTRIC ELEMENTS
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
Light Modulated Electron Source
- Publication number 20220336180
- Publication date Oct 20, 2022
- KLA Corporation
- Edgardo Garcia Berrios
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS
- Publication number 20220037104
- Publication date Feb 3, 2022
- Physical Sciences, Inc.
- Jonathan D. Rameau
- 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
ON-CHIP MICRO ELECTRON SOURCE AND MANUFACTURING METHOD THEREOF
- Publication number 20210398766
- Publication date Dec 23, 2021
- Peking University
- Xianlong WEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR USE WITH A RADIOTHERAPY DEVICE
- Publication number 20210370098
- Publication date Dec 2, 2021
- ELEKTA LIMITED
- Chris Flint
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INCIDENT AXIS ALIGNMENT METHOD FOR ELECTRON GUN EQUIPPED WITH PHOTO...
- Publication number 20210375578
- Publication date Dec 2, 2021
- PHOTO ELECTRON SOUL INC.
- Reiki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN
- Publication number 20210350995
- Publication date Nov 11, 2021
- Thales Deutschland GmbH Electron Devices
- Christof DIETRICH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF OPERATING A CHARGED PARTICLE GUN, CHARGED PARTICLE GUN, A...
- Publication number 20210241990
- Publication date Aug 5, 2021
- ICT Integrated Circuit Testing Gesellschaft fur Halbleiterpruftechnik mbH
- Dieter Winkler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION SOURCE AND METHOD FOR MAKING THE SAME
- Publication number 20210193425
- Publication date Jun 24, 2021
- TSINGHUA UNIVERSITY
- XIN-HE YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN, ELECTRON BEAM APPLICATION DEVICE, METHOD FOR EMITTING...
- Publication number 20210134551
- Publication date May 6, 2021
- PHOTO ELECTRON SOUL INC.
- Hokuto Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT MODULATED ELECTRON SOURCE
- Publication number 20210098222
- Publication date Apr 1, 2021
- KLA Corporation
- Edgardo Garcia Berrios
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON SOURCE AND ELECTRON GUN
- Publication number 20210050175
- Publication date Feb 18, 2021
- 38th Research Institute, China Electronics Technology Group Corporation
- Huarong LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING ELECTRON SOURCE
- Publication number 20210050176
- Publication date Feb 18, 2021
- 38th Research Institute, China Electronics Technology Group Corporation
- Xuehui WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON SOURCE OPERATING METHOD
- Publication number 20210050172
- Publication date Feb 18, 2021
- 38th Research Institute, China Electronics Technology Corporation
- Huarong LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON BEAM GENERATOR AND ELECTRON BEAM APPLICATION DEVICE
- Publication number 20210035766
- Publication date Feb 4, 2021
- PHOTO ELECTRON SOUL INC.
- Tomohiro Nishitani
- 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
SILICON FIELD EFFECT EMITTER
- Publication number 20200388459
- Publication date Dec 10, 2020
- Siemens Healthcare GmbH
- Jörg Freudenberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTERNAL GRID-CONTROLLED HOT CATHODE ARRAY ELECTRON GUN
- Publication number 20200211806
- Publication date Jul 2, 2020
- Nuctech Company Limited
- Wenhui Huang
- 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
SUBSTRATE PROCESSING APPARATUS
- Publication number 20200027688
- Publication date Jan 23, 2020
- TOKYO ELECTRON LIMITED
- Shinji KUBOTA
- H01 - BASIC ELECTRIC ELEMENTS

Electron guns

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Particle beam gun control systems and methods

Electron gun, electron beam applicator, emission axis verification...

Electron gun

Passive and active diamond-based electron emitters and ionizers

Electron source devices, electron source assemblies, and methods fo...

Semiconductor metrology and inspection based on an x-ray source wit...

Light modulated electron source

Electron photoinjector

Particle beam gun control systems and methods

Electron emission source based on graphene layer and method for mak...

Electron source operating method

Light modulated electron source

Incident axis alignment method for electron gun equipped with photo...

Method of manufacturing electron source

On-chip micro electron source and manufacturing method thereof

On-chip micro electron source and manufacturing method thereof

Electron beam generator and electron beam applicator

Electron gun and electron beam device

Method of operating a charged particle gun, charged particle gun, a...

Electron gun, electron beam applicator, method for releasing electr...

Electron source and electron gun

Devices having an electron emitting structure

Magnetically microfocused electron emission source

Electron photoinjector

Additive manufacturing of three-dimensional articles

Electron gun

Method of operating a charged particle gun, charged particle gun, a...

External grid-controlled hot cathode array electron gun

Low work function electron beam filament assembly

Electron gun and X-ray source and CT device having the electron gun

Patents Applicationslast 30 patents

ELECTRON EMITTER STRUCTURE, EXTERNAL PHOTOELECTRIC EFFECT EMITTER,...

AN ELECTRON GUN CATHODE MOUNT

ELECTRON GUN

FIELD EMISSION CATHODE DEVICE AND METHOD OF FORMING A FIELD EMISSIO...

ELECTRON GUN AND ELECTRON BEAM APPLICATION DEVICE

CONCURRENT LASER CLEANING AND SPECTROSCOPIC CLEANLINESS MONITORING

PARTICLE BEAM GUN CONTROL SYSTEMS AND METHODS

PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS

PULSED GENERATOR OF ELECTRICALLY CHARGED PARTICLES AND METHOD FOR U...

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

Light Modulated Electron Source

PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS

ELECTRON PHOTOINJECTOR

ON-CHIP MICRO ELECTRON SOURCE AND MANUFACTURING METHOD THEREOF

METHOD FOR USE WITH A RADIOTHERAPY DEVICE

INCIDENT AXIS ALIGNMENT METHOD FOR ELECTRON GUN EQUIPPED WITH PHOTO...

ELECTRON GUN

METHOD OF OPERATING A CHARGED PARTICLE GUN, CHARGED PARTICLE GUN, A...

ELECTRON EMISSION SOURCE AND METHOD FOR MAKING THE SAME

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

LIGHT MODULATED ELECTRON SOURCE

ELECTRON SOURCE AND ELECTRON GUN

METHOD OF MANUFACTURING ELECTRON SOURCE

ELECTRON SOURCE OPERATING METHOD

ELECTRON BEAM GENERATOR AND ELECTRON BEAM APPLICATION DEVICE

ELECTRON GUN

SILICON FIELD EFFECT EMITTER

EXTERNAL GRID-CONTROLLED HOT CATHODE ARRAY ELECTRON GUN

ELECTRON PHOTOINJECTOR

SUBSTRATE PROCESSING APPARATUS