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Cathodes heated directly by an electric current
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Industry
CPC
H01J19/08
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J19/00
Details of vacuum tubes of the types covered by group H01J21/00
Current Industry
H01J19/08
Cathodes heated directly by an electric current
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Patents Grants
last 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 Applications
last 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