Cathodes

Industry

CPC
H01J29/04

This industry / category may be too specific. Please go to a parent level for more data

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

H01J29/04Cathodes

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Cathode assembly for electron gun
- Patent number 12,062,518
- Issue date Aug 13, 2024
- FREEMELT AB
- Ulric Ljungblad
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image intensifier device with power supply disposed upstream of the...
- Patent number 11,967,480
- Issue date Apr 23, 2024
- Photonis France
- Nicolas Laurent
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer scale enhanced gain electron bombarded CMOS imager
- Patent number 11,810,747
- Issue date Nov 7, 2023
- Elbit Systems of America, LLC
- Dan W. Chilcott
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Precision alignment system for millimeter wave sources
- Patent number 11,640,893
- Issue date May 2, 2023
- Dymenso LLC
- Philipp Borchard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heaterless hollow cathode
- Patent number 11,482,395
- Issue date Oct 25, 2022
- California Institute of Technology
- Ryan W. Conversano
- 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
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
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
Programmable performance configurations for night vision device
- Patent number 10,937,622
- Issue date Mar 2, 2021
- Elbit Systems of America, LLC
- Mark Michalski
- 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
Digital shutter control for bright flash recover in night vision eq...
- Patent number 10,734,183
- Issue date Aug 4, 2020
- Elbit Systems of America, LLC
- John A. Balboni
- H01 - BASIC ELECTRIC ELEMENTS
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
Electron emission element, electrification apparatus, and image for...
- Patent number 10,727,021
- Issue date Jul 28, 2020
- SHARP KABUSHIKI KAISHA
- Katsumi Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally assisted negative electron affinity photocathode
- Patent number 10,692,683
- Issue date Jun 23, 2020
- Intevac, Inc.
- Kenneth A. Costello
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for aging field emission device and aging method thereof
- Patent number 10,600,605
- Issue date Mar 24, 2020
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- 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
Electron photoemission with tunable excitation and transport energe...
- Patent number 10,381,187
- Issue date Aug 13, 2019
- Triad National Security, LLC
- Nathan Andrew Moody
- 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
Electron emitting device using graphite adhesive material and manuf...
- Patent number 10,049,847
- Issue date Aug 14, 2018
- Korea University Research and Business Foundation
- Cheol Jin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam generator and electron beam sterilizing device
- Patent number 10,046,877
- Issue date Aug 14, 2018
- Tetra Laval Holdings & Finance S.A.
- Dominique Cloetta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for making carbon nanotube slurry
- Patent number 10,026,584
- Issue date Jul 17, 2018
- Tsinghua University
- Peng Liu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron beam emission device
- Patent number 10,014,146
- Issue date Jul 3, 2018
- Korea Institute of Industrial Technology
- Eun Goo Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Simplified formation process of a low work function insert
- Patent number 10,002,738
- Issue date Jun 19, 2018
- Colorado State University Research Foundation
- Casey Farnell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for producing an electron beam
- Patent number 9,773,635
- Issue date Sep 26, 2017
- LILAS GMBH
- Vitalij Lissotschenko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube
- Patent number 9,653,248
- Issue date May 16, 2017
- Toshiba Electron Tubes & Devices Co., Ltd.
- Tomonari Ishihara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ferroelectric emitter for electron beam emission and radiation gene...
- Patent number 9,646,797
- Issue date May 9, 2017
- Ariel-University Research and Development Company Ltd.
- Moshe Einat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emitter electrode and method of manufacturing the same
- Patent number 9,576,764
- Issue date Feb 21, 2017
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam gun with kinematic coupling for high power RF vacuum...
- Patent number 9,502,203
- Issue date Nov 22, 2016
- Dymenso LLC
- Philipp Borchard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission surface for X-ray generation
- Patent number 9,443,691
- Issue date Sep 13, 2016
- General Electric Company
- Vance Scott Robinson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
CATHODE ASSEMBLY FOR ELECTRON GUN
- Publication number 20240363303
- Publication date Oct 31, 2024
- Freemelt AB
- Ulric LJUNGBLAD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DESIGN OF LATTICE MATCHED PHOTOCATHODES FOR EXTENDED WAVELENGTHS
- Publication number 20240170247
- Publication date May 23, 2024
- L3HARRIS TECHNOLOGIES, INC.
- Bed PANTHA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE INTENSIFIER DEVICE WITH POWER SUPPLY DISPOSED UPSTREAM OF THE...
- Publication number 20240105413
- Publication date Mar 28, 2024
- PHOTONIS FRANCE
- Nicolas LAURENT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Precision Alignment System for Millimeter Wave Sources
- Publication number 20230154717
- Publication date May 18, 2023
- Philipp Borchard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTREME-ULTRAVIOLET LIGHT SOURCE DEVICE USING ELECTRON BEAMS
- Publication number 20230122253
- Publication date Apr 20, 2023
- University-Industry Cooperation Group of Kyung Hee University
- Kyu Chang PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAFER SCALE ENHANCED GAIN ELECTRON BOMBARDED CMOS IMAGER
- Publication number 20220037106
- Publication date Feb 3, 2022
- Elbit Systems of America, LLC
- Dan W. Chilcott
- H01 - BASIC ELECTRIC ELEMENTS
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
ATOMIC OVENS BASED ON ELECTRIC DISCHARGE
- Publication number 20210257177
- Publication date Aug 19, 2021
- IonQ, Inc.
- Kai HUDEK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEATERLESS HOLLOW CATHODE
- Publication number 20210175044
- Publication date Jun 10, 2021
- California Institute of Technology
- Ryan W. Conversano
- B64 - AIRCRAFT AVIATION COSMONAUTICS
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
CATHODE ASSEMBLY FOR ELECTRON GUN
- Publication number 20210050174
- Publication date Feb 18, 2021
- Freemelt AB
- Ulric LJUNGBLAD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Programmable Performance Configurations for Night Vision Device
- Publication number 20200203112
- Publication date Jun 25, 2020
- Eagle Technology, LLC
- Mark MICHALSKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIGITAL SHUTTER CONTROL FOR BRIGHT FLASH RECOVER IN NIGHT VISION EQ...
- Publication number 20200194211
- Publication date Jun 18, 2020
- Eagle Technology, LLC
- John A. BALBONI
- 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
ELECTRON EMISSION ELEMENT, ELECTRIFICATION APPARATUS, AND IMAGE FOR...
- Publication number 20190157033
- Publication date May 23, 2019
- SHARP KABUSHIKI KAISHA
- KATSUMI ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMALLY ASSISTED NEGATIVE ELECTRON AFFINITY PHOTOCATHODE
- Publication number 20190080875
- Publication date Mar 14, 2019
- INTEVAC, INC.
- Kenneth A. Costello
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR AGING FIELD EMISSION DEVICE AND AGING METHOD THEREOF
- Publication number 20190080871
- Publication date Mar 14, 2019
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON BEAM GENERATOR AND ELECTRON BEAM STERLIZING DEVICE
- Publication number 20180327126
- Publication date Nov 15, 2018
- Tetra Laval Holdings & Finance S.A.
- Dominique CLOETTA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
ELECTRON EMITTING DEVICE USING GRAPHITE ADHESIVE MATERIAL AND MANU...
- Publication number 20180012721
- Publication date Jan 11, 2018
- Korea University Research and Business Foundation
- Cheol Jin Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON BEAM EMISSION DEVICE
- Publication number 20170263411
- Publication date Sep 14, 2017
- KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Eun Goo KANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON BEAM GENERATOR AND ELECTRON BEAM STERILIZING DEVICE
- Publication number 20170183115
- Publication date Jun 29, 2017
- Tetra Laval Holdings & Finance S.A.
- Dominique CLOETTA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEVICE FOR PRODUCING AN ELECTRON BEAM
- Publication number 20160181052
- Publication date Jun 23, 2016
- Oliver Heid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FERROELECTRIC EMITTER FOR ELECTRON BEAM EMISSION AND RADIATION GENE...
- Publication number 20160148773
- Publication date May 26, 2016
- Ariel University Research and Development Company, Ltd.
- Moshe EINAT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRIODE HOLLOW CATHODE ELECTRON GUN FOR LINEAR PARTICLE ACCELERATORS
- Publication number 20160056007
- Publication date Feb 25, 2016
- Altair Technologies, Inc.
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY
- Publication number 20150206697
- Publication date Jul 23, 2015
- TSINGHUA UNIVERSITY
- PENG LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION SOURCE
- Publication number 20150206693
- Publication date Jul 23, 2015
- TSINGHUA UNIVERSITY
- PENG LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY
- Publication number 20150206692
- Publication date Jul 23, 2015
- TSINGHUA UNIVERSITY
- PENG LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY
- Publication number 20150206694
- Publication date Jul 23, 2015
- TSINGHUA UNIVERSITY
- PENG LIU
- H01 - BASIC ELECTRIC ELEMENTS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cathode assembly for electron gun

Image intensifier device with power supply disposed upstream of the...

Wafer scale enhanced gain electron bombarded CMOS imager

Precision alignment system for millimeter wave sources

Heaterless hollow cathode

Electron gun and manufacturing method therefor

Field emission device

Triode electron gun

Programmable performance configurations for night vision device

Radial radio frequency (RF) electron guns

Low work function electron beam filament assembly

Digital shutter control for bright flash recover in night vision eq...

Methods and devices for producing an electron beam

Electron emission element, electrification apparatus, and image for...

Thermally assisted negative electron affinity photocathode

Apparatus for aging field emission device and aging method thereof

Tunable quantum confinement and quantum dot photocathode

Electron photoemission with tunable excitation and transport energe...

Triode hollow cathode electron gun for linear particle accelerators

Electron emitting device using graphite adhesive material and manuf...

Electron beam generator and electron beam sterilizing device

Method for making carbon nanotube slurry

Electron beam emission device

Simplified formation process of a low work function insert

Device for producing an electron beam

X-ray tube

Ferroelectric emitter for electron beam emission and radiation gene...

Field emitter electrode and method of manufacturing the same

Electron beam gun with kinematic coupling for high power RF vacuum...

Electron emission surface for X-ray generation

Patents Applicationslast 30 patents

CATHODE ASSEMBLY FOR ELECTRON GUN

DESIGN OF LATTICE MATCHED PHOTOCATHODES FOR EXTENDED WAVELENGTHS

IMAGE INTENSIFIER DEVICE WITH POWER SUPPLY DISPOSED UPSTREAM OF THE...

Precision Alignment System for Millimeter Wave Sources

EXTREME-ULTRAVIOLET LIGHT SOURCE DEVICE USING ELECTRON BEAMS

WAFER SCALE ENHANCED GAIN ELECTRON BOMBARDED CMOS IMAGER

FIELD EMISSION DEVICE

ATOMIC OVENS BASED ON ELECTRIC DISCHARGE

HEATERLESS HOLLOW CATHODE

ELECTRON GUN AND MANUFACTURING METHOD THEREFOR

CATHODE ASSEMBLY FOR ELECTRON GUN

Programmable Performance Configurations for Night Vision Device

DIGITAL SHUTTER CONTROL FOR BRIGHT FLASH RECOVER IN NIGHT VISION EQ...

TRIODE ELECTRON GUN

METHODS AND DEVICES FOR PRODUCING AN ELECTRON BEAM

ELECTRON EMISSION ELEMENT, ELECTRIFICATION APPARATUS, AND IMAGE FOR...

THERMALLY ASSISTED NEGATIVE ELECTRON AFFINITY PHOTOCATHODE

APPARATUS FOR AGING FIELD EMISSION DEVICE AND AGING METHOD THEREOF

ELECTRON BEAM GENERATOR AND ELECTRON BEAM STERLIZING DEVICE

ELECTRON BEAM PROJECTOR WITH LINEAR THERMAL CATHODE

ELECTRON EMITTING DEVICE USING GRAPHITE ADHESIVE MATERIAL AND MANU...

ELECTRON BEAM EMISSION DEVICE

ELECTRON BEAM GENERATOR AND ELECTRON BEAM STERILIZING DEVICE

DEVICE FOR PRODUCING AN ELECTRON BEAM

FERROELECTRIC EMITTER FOR ELECTRON BEAM EMISSION AND RADIATION GENE...

TRIODE HOLLOW CATHODE ELECTRON GUN FOR LINEAR PARTICLE ACCELERATORS

ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY

ELECTRON EMISSION SOURCE

ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY

ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY