Photo-emissive cathodes

Industry

CPC
H01J1/34

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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

H01J1/34Photo-emissive cathodes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electron-emitting element
- Patent number 11,657,997
- Issue date May 23, 2023
- Kabushiki Kaisha Toshiba
- Shigeya Kimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing microrods for electron emitters, and associated...
- Patent number 11,651,924
- Issue date May 16, 2023
- FEI Company
- Kun Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact proximity focused image sensor
- Patent number 11,621,289
- Issue date Apr 4, 2023
- EOTech, LLC
- Kenneth Costello
- 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
Plasmonic photocathode emitters at ultraviolet and visible wavelengths
- Patent number 11,495,428
- Issue date Nov 8, 2022
- KLA Corporation
- Katerina Ioakeimidi
- G02 - OPTICS
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
Plasmonic photocathode emitters
- Patent number 11,217,416
- Issue date Jan 4, 2022
- KLA Corporation
- Sergei Belousov
- 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
Alkali semi-metal films and method and apparatus for fabricating them
- Patent number 11,094,495
- Issue date Aug 17, 2021
- Radiation Monitoring Devices, Inc.
- Harish B. Bhandari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathode including silicon substrate with boron layer
- Patent number 11,081,310
- Issue date Aug 3, 2021
- KLA-Tencor Corporation
- Yung-Ho Alex Chuang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathode with nanowires and method of manufacturing such a phot...
- Patent number 11,043,350
- Issue date Jun 22, 2021
- Photonis France
- Claude Alibert
- 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
Fast spin-polarized electron source
- Patent number 11,011,337
- Issue date May 18, 2021
- Nutech Ventures
- Timothy J. Gay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid solar generator
- Patent number 10,984,995
- Issue date Apr 20, 2021
- GE Aviation Systems LLC
- John Xiaozhong Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron multiplier production method and electron multiplier
- Patent number 10,957,522
- Issue date Mar 23, 2021
- Hamamatsu Photonics K.K.
- Hiroshi Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathode designs and methods of generating an electron beam usi...
- Patent number 10,804,069
- Issue date Oct 13, 2020
- KLA-Tencor Corporation
- Katerina Ioakeimidi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathode including field emitter array on a silicon substrate w...
- Patent number 10,748,730
- Issue date Aug 18, 2020
- KLA-Tencor Corporation
- Yung-Ho Alex Chuang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam generation and measurement
- Patent number 10,748,737
- Issue date Aug 18, 2020
- KLA-Tencor Corporation
- Katerina Ioakeimidi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer scale image intensifier
- Patent number 10,734,184
- Issue date Aug 4, 2020
- Elbit Systems of America, LLC
- Arlynn W. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal encapsulated photocathode electron emitter
- Patent number 10,714,295
- Issue date Jul 14, 2020
- KLA-Tencor Corporation
- Gildardo R. Delgado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin diamond film bonding providing low vapor pressure at high temp...
- Patent number 10,675,841
- Issue date Jun 9, 2020
- The Government of the United States of America, as represented by the Secreta...
- Jonathan L. Shaw
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hybrid solar generator
- Patent number 10,679,834
- Issue date Jun 9, 2020
- GE Aviation Systems LLC
- John Xiaozhong Wang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Efficient low-voltage grid for a cathode
- Patent number 10,615,599
- Issue date Apr 7, 2020
- John Bennett
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Silicon electron emitter designs
- Patent number 10,607,806
- Issue date Mar 31, 2020
- KLA-Tencor Corporation
- Frances Hill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric surface, photoelectric conversion tube, image intensi...
- Patent number 10,559,445
- Issue date Feb 11, 2020
- Hamamatsu Photonics K.K.
- Tatsuo Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source
- Patent number 10,558,123
- Issue date Feb 11, 2020
- KLA-Tencor Corporation
- Yung-Ho Alex Chuang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photocathodes with protective in-situ graphene gas barrier films an...
- Patent number 10,535,486
- Issue date Jan 14, 2020
- Triad National Security, LLC
- Nathan Moody
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathode designs and methods of generating an electron beam usi...
- Patent number 10,535,493
- Issue date Jan 14, 2020
- KLA-Tencor Corporation
- Katerina Ioakeimidi
- G02 - OPTICS
Information Patent Grant
Electron multiplier production method and electron multiplier
- Patent number 10,522,334
- Issue date Dec 31, 2019
- Hamamatsu Photonics K.K.
- Hiroshi Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathodes with protective in-situ graphene gas barrier films an...
- Patent number 10,354,828
- Issue date Jul 16, 2019
- Triad National Security, LLC
- Nathan Moody
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Dielectric Coated Plasmonic Photoemitter
- Publication number 20230103140
- Publication date Mar 30, 2023
- Board of Trustees of Michigan State University
- Peng ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN AND ELECTRON MICROSCOPE
- Publication number 20220406558
- Publication date Dec 22, 2022
- HITACHI HIGH-TECH CORPORATION
- Hideo MORISHITA
- 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
CATHODE MEMBER FOR ELECTRON BEAM GENERATION, AND METHOD FOR MANUFAC...
- Publication number 20220336179
- Publication date Oct 20, 2022
- KOBELCO RESEARCH INSTITUTE, INC.
- Kenji KOGA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PHOTO-CATHODE FOR A VACUUM SYSTEM
- Publication number 20220310349
- Publication date Sep 29, 2022
- Technical University of Denmark
- Peter Uhd JEPSEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON BEAM DEVICES WITH SEMICONDUCTOR ULTRAVIOLET LIGHT SOURCE
- Publication number 20220301804
- Publication date Sep 22, 2022
- Gaska Consulting, LLC
- Remigijus Gaska
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCATHODE KIT, ELECTRON GUN, AND ELECTRON BEAM APPLICATION DEVICE
- Publication number 20220181111
- Publication date Jun 9, 2022
- PHOTO ELECTRON SOUL INC.
- Haruka SHIKANO
- 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
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
ELECTRONICALLY ADDRESSABLE DISPLAY INCORPORATED INTO A TRANSMISSION...
- Publication number 20210335566
- Publication date Oct 28, 2021
- Elbit Systems of America, LLC
- Arlynn Walter Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON BEAM APPLICATION DEVICE
- Publication number 20210319970
- Publication date Oct 14, 2021
- Hitachi High-Tech Corporation
- Takashi Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON-EMITTING ELEMENT
- Publication number 20210142973
- Publication date May 13, 2021
- Kabushiki Kaisha Toshiba
- Shigeya Kimura
- 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
PLASMONIC PHOTOCATHODE EMITTERS
- Publication number 20210098223
- Publication date Apr 1, 2021
- KLA Corporation
- Sergei Belousov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID SOLAR GENERATOR
- Publication number 20200381227
- Publication date Dec 3, 2020
- GE AVIATION SYSTEMS LLC
- John Xiaozhong Wang
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PHOTOCATHODE WITH NANOWIRES AND METHOD OF MANUFACTURING SUCH A PHOT...
- Publication number 20200328056
- Publication date Oct 15, 2020
- PHOTONIS FRANCE
- Claude ALIBERT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMONIC PHOTOCATHODE EMITTERS AT ULTRAVIOLET AND VISIBLE WAVELENGTHS
- Publication number 20200266019
- Publication date Aug 20, 2020
- KLA Corporation
- Katerina Ioakeimidi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FAST SPIN-POLARIZED ELECTRON SOURCE
- Publication number 20200161072
- Publication date May 21, 2020
- NUTECH VENTURES
- Timothy J. Gay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCATHODE DESIGNS AND METHODS OF GENERATING AN ELECTRON BEAM USI...
- Publication number 20200111637
- Publication date Apr 9, 2020
- KLA-Tencor Corporation
- Katerina Ioakeimidi
- G02 - OPTICS
Information Patent Application
METAL ENCAPSULATED PHOTOCATHODE ELECTRON EMITTER
- Publication number 20200090895
- Publication date Mar 19, 2020
- KLA-Tencor Corporation
- Gildardo R. Delgado
- 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
ELECTRON MULTIPLIER PRODUCTION METHOD AND ELECTRON MULTIPLIER
- Publication number 20200058477
- Publication date Feb 20, 2020
- HAMAMATSU PHOTONICS K. K.
- Hiroshi KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EFFICIENT LOW-VOLTAGE GRID FOR A CATHODE
- Publication number 20200021112
- Publication date Jan 16, 2020
- John Bennett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON MULTIPLIER PRODUCTION METHOD AND ELECTRON MULTIPLIER
- Publication number 20190164734
- Publication date May 30, 2019
- Hamamatsu Photonics K.K.
- Hiroshi KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCATHODE DESIGNS AND METHODS OF GENERATING AN ELECTRON BEAM USI...
- Publication number 20190108964
- Publication date Apr 11, 2019
- KLA-Tencor Corporation
- Katerina Ioakeimidi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON ELECTRON EMITTER DESIGNS
- Publication number 20190108963
- Publication date Apr 11, 2019
- KLA-Tencor Corporation
- Frances Hill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCATHODE INCLUDING SILICON SUBSTRATE WITH BORON LAYER
- Publication number 20190066962
- Publication date Feb 28, 2019
- Yung-Ho Alex Chuang
- G02 - OPTICS
Information Patent Application
Electron Source
- Publication number 20190049851
- Publication date Feb 14, 2019
- KLA-Tencor Corporation
- Yung-Ho Alex Chuang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Thin Diamond Film Bonding Providing Low Vapor Pressure at High Temp...
- Publication number 20180154609
- Publication date Jun 7, 2018
- THE GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETA...
- Jonathan L. Shaw
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PHOTOELECTRIC SURFACE, PHOTOELECTRIC CONVERSION TUBE, IMAGE INTENSI...
- Publication number 20180025881
- Publication date Jan 25, 2018
- Hamamatsu Photonics K.K.
- Tatsuo SASAKI
- H01 - BASIC ELECTRIC ELEMENTS

Photo-emissive cathodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electron-emitting element

Method of producing microrods for electron emitters, and associated...

Compact proximity focused image sensor

Electron photoinjector

Plasmonic photocathode emitters at ultraviolet and visible wavelengths

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

Plasmonic photocathode emitters

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

Alkali semi-metal films and method and apparatus for fabricating them

Photocathode including silicon substrate with boron layer

Photocathode with nanowires and method of manufacturing such a phot...

Electron photoinjector

Fast spin-polarized electron source

Hybrid solar generator

Electron multiplier production method and electron multiplier

Photocathode designs and methods of generating an electron beam usi...

Photocathode including field emitter array on a silicon substrate w...

Electron beam generation and measurement

Wafer scale image intensifier

Metal encapsulated photocathode electron emitter

Thin diamond film bonding providing low vapor pressure at high temp...

Hybrid solar generator

Efficient low-voltage grid for a cathode

Silicon electron emitter designs

Photoelectric surface, photoelectric conversion tube, image intensi...

Electron source

Photocathodes with protective in-situ graphene gas barrier films an...

Photocathode designs and methods of generating an electron beam usi...

Electron multiplier production method and electron multiplier

Photocathodes with protective in-situ graphene gas barrier films an...

Patents Applicationslast 30 patents

Dielectric Coated Plasmonic Photoemitter

ELECTRON GUN AND ELECTRON MICROSCOPE

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

CATHODE MEMBER FOR ELECTRON BEAM GENERATION, AND METHOD FOR MANUFAC...

PHOTO-CATHODE FOR A VACUUM SYSTEM

ELECTRON BEAM DEVICES WITH SEMICONDUCTOR ULTRAVIOLET LIGHT SOURCE

PHOTOCATHODE KIT, ELECTRON GUN, AND ELECTRON BEAM APPLICATION DEVICE

ELECTRON PHOTOINJECTOR

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

ELECTRONICALLY ADDRESSABLE DISPLAY INCORPORATED INTO A TRANSMISSION...

ELECTRON BEAM APPLICATION DEVICE

ELECTRON-EMITTING ELEMENT

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

PLASMONIC PHOTOCATHODE EMITTERS

HYBRID SOLAR GENERATOR

PHOTOCATHODE WITH NANOWIRES AND METHOD OF MANUFACTURING SUCH A PHOT...

PLASMONIC PHOTOCATHODE EMITTERS AT ULTRAVIOLET AND VISIBLE WAVELENGTHS

FAST SPIN-POLARIZED ELECTRON SOURCE

PHOTOCATHODE DESIGNS AND METHODS OF GENERATING AN ELECTRON BEAM USI...

METAL ENCAPSULATED PHOTOCATHODE ELECTRON EMITTER

ELECTRON PHOTOINJECTOR

ELECTRON MULTIPLIER PRODUCTION METHOD AND ELECTRON MULTIPLIER

EFFICIENT LOW-VOLTAGE GRID FOR A CATHODE

ELECTRON MULTIPLIER PRODUCTION METHOD AND ELECTRON MULTIPLIER

PHOTOCATHODE DESIGNS AND METHODS OF GENERATING AN ELECTRON BEAM USI...

SILICON ELECTRON EMITTER DESIGNS

PHOTOCATHODE INCLUDING SILICON SUBSTRATE WITH BORON LAYER

Electron Source

Thin Diamond Film Bonding Providing Low Vapor Pressure at High Temp...

PHOTOELECTRIC SURFACE, PHOTOELECTRIC CONVERSION TUBE, IMAGE INTENSI...