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CPC
H01J19/06
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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
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H01J19/06
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Patents Grants
last 30 patents
Information
Patent Grant
Planar gate-insulated vacuum channel transistor
Patent number
10,840,052
Issue date
Nov 17, 2020
International Business Machines Corporation
Injo Ok
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-beam power grid tube for high power and high frequency operation
Patent number
10,491,174
Issue date
Nov 26, 2019
Calabazas Creek Research, Inc.
R. Lawrence Ives
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron emitter source
Patent number
10,192,708
Issue date
Jan 29, 2019
OREGON PHYSICS, LLC
Paul P. Tesch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Perovskites as ultra-low work function electron emission materials
Patent number
10,074,505
Issue date
Sep 11, 2018
Wisconsin Alumni Research Foundation
Ryan Matthew Jacobs
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phosphorus doped diamond electrode with tunable low work function f...
Patent number
9,922,791
Issue date
Mar 20, 2018
Arizona Board of Regents on behalf of Arizona State University
Franz A. M. Koeck
C30 - CRYSTAL GROWTH
Information
Patent Grant
Vacuum electron device electrodes and components manufactured from...
Patent number
8,610,343
Issue date
Dec 17, 2013
L-3 Communications Corporation
John Charles Cipolla
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermionic electron emitters/collectors have a doped diamond layer...
Patent number
8,188,456
Issue date
May 29, 2012
North Carolina State University
Robert J. Nemanich
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
1553394
Patent number
1,553,394
Issue date
Sep 15, 1925
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
PLANAR GATE-INSULATED VACUUM CHANNEL TRANSISTOR
Publication number
20190393012
Publication date
Dec 26, 2019
International Business Machines Corporation
INJO OK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOSPHORUS DOPED DIAMOND ELECTRODE WITH TUNABLE LOW WORK FUNCTION F...
Publication number
20180204702
Publication date
Jul 19, 2018
Arizona Board of Regents on behalf of Arizona State University
Franz A.M. Koeck
C30 - CRYSTAL GROWTH
Information
Patent Application
PHOSPHORUS DOPED DIAMOND ELECTRODE WITH TUNABLE LOW WORK FUNCTION F...
Publication number
20170323756
Publication date
Nov 9, 2017
Arizona Board of Regents on behalf of Arizona State University
Franz A.M. Koeck
C30 - CRYSTAL GROWTH
Information
Patent Application
PEROVSKITES AS ULTRA-LOW WORK FUNCTION ELECTRON EMISSION MATERIALS
Publication number
20170207055
Publication date
Jul 20, 2017
Wisconsin Alumni Research Foundation
Ryan Matthew Jacobs
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON EMITTER SOURCE
Publication number
20170148605
Publication date
May 25, 2017
OREGON PHYSICS, LLC
Paul P. Tesch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VACUUM ELECTRON DEVICE ELECTRODES AND COMPONENTS MANUFACTURED FROM...
Publication number
20120313505
Publication date
Dec 13, 2012
John Charles CIPOLLA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Thermionic Electron Emitters/Collectors Have a Doped Diamond Layer...
Publication number
20110221328
Publication date
Sep 15, 2011
Robert J. Nemanich
H01 - BASIC ELECTRIC ELEMENTS