Cathodes heated directly by an electric current

Industry

CPC
H01J19/08

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J19/00Details of vacuum tubes of the types covered by group H01J21/00

Current Industry

H01J19/08Cathodes heated directly by an electric current

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for sterilizing ambient air using plasma-based smart window
- Patent number 11,752,233
- Issue date Sep 12, 2023
- Ming Chi University of Technology
- Jang-Hsing Hsieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode component for generating large area atmospheric pressure...
- Patent number 11,291,744
- Issue date Apr 5, 2022
- Ming Chi University of Technology
- Jang-Hsing Hsieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film electrochemical device, method of making a thin-film elec...
- Patent number 11,121,392
- Issue date Sep 14, 2021
- King Abdullah University of Science and Technology
- Adrián César Cavazos Sepulveda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Printed active device with a 3D thermionic electronic component
- Patent number 10,483,074
- Issue date Nov 19, 2019
- British Telecommunications public limited company
- Robert Ghanea-Hercock
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Method of manufacturing an article with integral active electronic...
- Patent number 9,905,389
- Issue date Feb 27, 2018
- British Telecommunications public limited company
- Robert Ghanea-Hercock
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Vacuum tube
- Patent number 9,620,323
- Issue date Apr 11, 2017
- Noritake Itron Corporation
- Kazunori Tatsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hall-effect motor in which the temperature of the cathode-heating d...
- Patent number 9,309,871
- Issue date Apr 12, 2016
- SNECMA
- Frédéric Marchandise
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Solid state vacuum devices and method for making the same
- Patent number 7,005,783
- Issue date Feb 28, 2006
- InnoSys, Inc.
- RueyJen Hwu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microminiature thermionic vacuum tube
- Patent number 5,841,219
- Issue date Nov 24, 1998
- University of Utah Research Foundation
- Laurence P. Sadwick
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PRINTED ACTIVE DEVICE
- Publication number 20170345610
- Publication date Nov 30, 2017
- British Telecommunications public limited company
- Robert GHANEA-HERCOCK
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
VACUUM TUBE
- Publication number 20170103867
- Publication date Apr 13, 2017
- NORITAKE ITRON CORPORATION
- Kazunori TATSUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HALL-EFFECT MOTOR IN WHICH THE TEMPERATURE OF THE CATHODE-HEATING D...
- Publication number 20130125526
- Publication date May 23, 2013
- SNECMA
- Frédéric Marchandise
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Solid state vacuum devices and method for making the same
- Publication number 20030146681
- Publication date Aug 7, 2003
- InnoSys, Inc.
- RueyJen Hwu
- H01 - BASIC ELECTRIC ELEMENTS

Cathodes heated directly by an electric current

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for sterilizing ambient air using plasma-based smart window

Electrode component for generating large area atmospheric pressure...

Thin-film electrochemical device, method of making a thin-film elec...

Printed active device with a 3D thermionic electronic component

Method of manufacturing an article with integral active electronic...

Vacuum tube

Hall-effect motor in which the temperature of the cathode-heating d...

Solid state vacuum devices and method for making the same

Microminiature thermionic vacuum tube

Patents Applicationslast 30 patents

PRINTED ACTIVE DEVICE

VACUUM TUBE

HALL-EFFECT MOTOR IN WHICH THE TEMPERATURE OF THE CATHODE-HEATING D...

Solid state vacuum devices and method for making the same