Vacuum tubes

Industry

CPC
H01J21/00

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS

Current Industry

Sub Industries

H01J21/02Tubes with a single discharge path H01J21/04without control means H01J21/06having electrostatic control means only H01J21/065Devices for short wave tubes H01J21/08with movable electrode or electrodes H01J21/10with one or more immovable internal control electrodes H01J21/105with micro-engineered cathode and control electrodes H01J21/12Tubes with variable amplification factor H01J21/14Tubes with means for concentrating the electron stream H01J21/16with external electrostatic control means and with or without internal control electrodes H01J21/18having magnetic control means having both magnetic and electro-static control means H01J21/20Tubes with more than one discharge path Multiple tubes H01J21/22with movable electrode or electrodes H01J21/24with variable amplification factor H01J21/26with means for concentrating the electron stream H01J21/34Tubes with electrode system arranged or dimensioned so as to eliminate transit-time effect H01J21/36Tubes with flat electrodes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for creating an electron coil magnet
- Patent number 12,094,679
- Issue date Sep 17, 2024
- VACON Ltd.
- Lior Tardin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon-based vacuum transistors and integrated circuits
- Patent number 12,080,506
- Issue date Sep 3, 2024
- Purdue Research Foundation
- Saeed Mohammadi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terahertz capable integrated circuit
- Patent number 12,062,712
- Issue date Aug 13, 2024
- Averoses, Inc.
- Sammy K. Brown
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon-based vacuum transistors and integrated circuits
- Patent number 11,749,487
- Issue date Sep 5, 2023
- Purdue Research Foundation
- Saeed Mohammadi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
TeraHertz capable integrated circuit
- Patent number 11,677,016
- Issue date Jun 13, 2023
- Avoroses Incorporated
- Sammy K Brown
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate all around vacuum channel transistor
- Patent number 11,664,458
- Issue date May 30, 2023
- STMicroelectronics, Inc.
- John H. Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum channel transistor structures with sub-10 nanometer nanogaps...
- Patent number 11,651,925
- Issue date May 16, 2023
- International Business Machines Corporation
- Joshua T. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric vacuum transistor
- Patent number 11,361,928
- Issue date Jun 14, 2022
- International Business Machines Corporation
- Qing Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrostatic grid device to reduce electron space charge
- Patent number 11,205,564
- Issue date Dec 21, 2021
- Modern Electron, Inc.
- Stephen E. Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for controlling electron flow and method for manufacturing s...
- Patent number 11,177,104
- Issue date Nov 16, 2021
- Evince Technology Limited
- Gareth Andrew Taylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low voltage tube circuits
- Patent number 11,128,262
- Issue date Sep 21, 2021
- Ronald Quan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device for controlling electron flow and method for manufacturing s...
- Patent number 11,094,496
- Issue date Aug 17, 2021
- Evince Technology Limited
- Gareth Andrew Taylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Analog amplification vacuum tube
- Patent number 11,062,871
- Issue date Jul 13, 2021
- Noritake Co., Limited
- Kazunori Tatsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate all around vacuum channel transistor
- Patent number 11,031,504
- Issue date Jun 8, 2021
- STMicroelectronics, Inc.
- John H. Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical vacuum channel transistor
- Patent number 10,991,537
- Issue date Apr 27, 2021
- International Business Machines Corporation
- Injo Ok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image intensifier with thin layer transmission layer support struct...
- Patent number 10,943,758
- Issue date Mar 9, 2021
- Elbit Systems of America, LLC
- Arlynn W. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum channel transistor structures with sub-10 nanometer nanogaps...
- Patent number 10,937,620
- Issue date Mar 2, 2021
- International Business Machines Corporation
- Joshua T. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar field emission transistor
- Patent number 10,903,034
- Issue date Jan 26, 2021
- WiSys Technology Foundation, Inc.
- Charles D Nelson
- H01 - BASIC ELECTRIC ELEMENTS
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
Vacuum electron tube with planar cathode based on nanotubes or nano...
- Patent number 10,720,298
- Issue date Jul 21, 2020
- Thales
- Jean-Paul Mazellier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate all around vacuum channel transistor
- Patent number 10,680,112
- Issue date Jun 9, 2020
- STMicroelectronics, Inc.
- John H. Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric vacuum transistor
- Patent number 10,665,414
- Issue date May 26, 2020
- International Business Machines Corporation
- Qing Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanoscale field-emission device and method of fabrication
- Patent number 10,622,181
- Issue date Apr 14, 2020
- California Institute of Technology
- Axel Scherer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark gap device and method of measurement of X-ray tube vacuum pre...
- Patent number 10,605,687
- Issue date Mar 31, 2020
- General Electric Company
- Richard Michael Roffers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical vacuum channel transistor with minimized air gap between t...
- Patent number 10,600,606
- Issue date Mar 24, 2020
- International Business Machines Corporation
- Injo Ok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fold over emitter and collector field emission transistor
- Patent number 10,593,506
- Issue date Mar 17, 2020
- International Business Machines Corporation
- Benjamin D. Briggs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Piezoelectric vacuum transistor
- Patent number 10,573,482
- Issue date Feb 25, 2020
- International Business Machines Corporation
- Qing Cao
- H01 - BASIC ELECTRIC ELEMENTS
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
Circuit for inhibiting single-ended analogue signal noise, and term...
- Patent number 10,452,591
- Issue date Oct 22, 2019
- HYTERA COMMUNICATIONS CORPORATION LIMITED
- Guohua Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fold over emitter and collector field emission transistor
- Patent number 10,424,456
- Issue date Sep 24, 2019
- International Business Machines Corporation
- Benjamin D. Briggs
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR CREATING AN ELECTRON COIL MAGNET
- Publication number 20250006425
- Publication date Jan 2, 2025
- VACON Ltd.
- Lior Tardin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon-Based Vacuum Transistors and Integrated Circuits
- Publication number 20240186097
- Publication date Jun 6, 2024
- Purdue Research Foundation
- Saeed Mohammadi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TERAHERTZ CAPABLE INTEGRATED CIRCUIT
- Publication number 20230299184
- Publication date Sep 21, 2023
- Averoses, Inc.
- Sammy K. Brown
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM TUNNELING DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230111213
- Publication date Apr 13, 2023
- Changhoon JEON
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SYSTEMS AND METHODS FOR CREATING AN ELECTRON COIL MAGNET
- Publication number 20230093623
- Publication date Mar 23, 2023
- VACON Ltd.
- Lior Tardin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON-BASED VACUUM TRANSISTORS AND INTEGRATED CIRCUITS
- Publication number 20220301805
- Publication date Sep 22, 2022
- Purdue Research Foundation
- Saeed Mohammadi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GATE ALL AROUND VACUUM CHANNEL TRANSISTOR
- Publication number 20210273116
- Publication date Sep 2, 2021
- STMicroelectronics, Inc.
- John H. Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM CHANNEL TRANSISTOR STRUCTURES WITH SUB-10 NANOMETER NANOGAPS...
- Publication number 20210166908
- Publication date Jun 3, 2021
- International Business Machines Corporation
- Joshua T. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device for Controlling Electron Flow and Method for Manufacturing S...
- Publication number 20210159039
- Publication date May 27, 2021
- Evince Technology Limited
- Gareth Andrew Taylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image Intensifier with Thin Layer Transmission Layer Support Struct...
- Publication number 20200402757
- Publication date Dec 24, 2020
- Eagle Technology, LLC
- Arlynn W. SMITH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR CONTROLLING ELECTRON FLOW AND METHOD FOR MANUFACTURING S...
- Publication number 20200388460
- Publication date Dec 10, 2020
- Evince Technology Limited
- Gareth Andrew Taylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vertical Vacuum Channel Transistor
- Publication number 20200350136
- Publication date Nov 5, 2020
- International Business Machines Corporation
- INJO OK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANALOG AMPLIFICATION VACUUM TUBE
- Publication number 20200328057
- Publication date Oct 15, 2020
- Noritake Co., Limited
- Kazunori TATSUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GATE ALL AROUND VACUUM CHANNEL TRANSISTOR
- Publication number 20200279954
- Publication date Sep 3, 2020
- STMicroelectronics, Inc.
- John H. Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM CHANNEL TRANSISTOR STRUCTURES WITH SUB-10 NANOMETER NANOGAPS...
- Publication number 20200098534
- Publication date Mar 26, 2020
- International Business Machines Corporation
- Joshua T. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC VACUUM TRANSISTOR
- Publication number 20200090896
- Publication date Mar 19, 2020
- International Business Machines Corporation
- Qing Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Chip Scale Encapsulated Vacuum Field Emission Device Integrated Cir...
- Publication number 20200020501
- Publication date Jan 16, 2020
- The Charles Stark Draper Laboratory, Inc.
- Jonathan J. Bernstein
- H01 - BASIC ELECTRIC ELEMENTS
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
VERTICAL VACUUM CHANNEL TRANSISTOR WITH MINIMIZED AIR GAP BETWEEN T...
- Publication number 20190378675
- Publication date Dec 12, 2019
- International Business Machines Corporation
- INJO OK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROSTATIC GRID DEVICE TO REDUCE ELECTRON SPACE CHARGE
- Publication number 20190371582
- Publication date Dec 5, 2019
- Modern Electron, LLC
- Stephen E. Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOLD OVER EMITTER AND COLLECTOR FIELD EMISSION TRANSISTOR
- Publication number 20190304733
- Publication date Oct 3, 2019
- International Business Machines Corporation
- Benjamin D. Briggs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Planar Field Emission Transistor
- Publication number 20190252146
- Publication date Aug 15, 2019
- WISYS TECHNOLOGY FOUNDATION, INC.
- Charles D. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Two-Dimensional Graphene Cold Cathode, Anode, and Grid
- Publication number 20180294131
- Publication date Oct 11, 2018
- Lockheed Martin Corporation
- David Glen Findley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR-FREE VACUUM FIELD EFFECT TRANSISTOR FABRICATION AND 3...
- Publication number 20180286621
- Publication date Oct 4, 2018
- Palo Alto Research Center Incorporated
- David K. Biegelsen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT FOR INHIBITING SINGLE-ENDED ANALOGUE SIGNAL NOISE, AND TERM...
- Publication number 20180276172
- Publication date Sep 27, 2018
- HYTERA COMMUNICATIONS CORP., LTD.
- Guohua CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Nanoscale Field-Emission Device and Method of Fabrication
- Publication number 20180277329
- Publication date Sep 27, 2018
- California Institute of Technology
- Axel SCHERER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC VACUUM TRANSISTOR
- Publication number 20180218871
- Publication date Aug 2, 2018
- International Business Machines Corporation
- Qing Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC VACUUM TRANSISTOR
- Publication number 20180218872
- Publication date Aug 2, 2018
- International Business Machines Corporation
- Qing Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOLD OVER EMITTER AND COLLECTOR FIELD EMISSION TRANSISTOR
- Publication number 20180108508
- Publication date Apr 19, 2018
- International Business Machines Corporation
- Benjamin D. Briggs
- G06 - COMPUTING CALCULATING COUNTING
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...

Vacuum tubes

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Systems and methods for creating an electron coil magnet

Silicon-based vacuum transistors and integrated circuits

Terahertz capable integrated circuit

Silicon-based vacuum transistors and integrated circuits

TeraHertz capable integrated circuit

Gate all around vacuum channel transistor

Vacuum channel transistor structures with sub-10 nanometer nanogaps...

Piezoelectric vacuum transistor

Electrostatic grid device to reduce electron space charge

Device for controlling electron flow and method for manufacturing s...

Low voltage tube circuits

Device for controlling electron flow and method for manufacturing s...

Analog amplification vacuum tube

Gate all around vacuum channel transistor

Vertical vacuum channel transistor

Image intensifier with thin layer transmission layer support struct...

Vacuum channel transistor structures with sub-10 nanometer nanogaps...

Planar field emission transistor

Planar gate-insulated vacuum channel transistor

Vacuum electron tube with planar cathode based on nanotubes or nano...

Gate all around vacuum channel transistor

Piezoelectric vacuum transistor

Nanoscale field-emission device and method of fabrication

Spark gap device and method of measurement of X-ray tube vacuum pre...

Vertical vacuum channel transistor with minimized air gap between t...

Fold over emitter and collector field emission transistor

Piezoelectric vacuum transistor

Printed active device with a 3D thermionic electronic component

Circuit for inhibiting single-ended analogue signal noise, and term...

Fold over emitter and collector field emission transistor

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR CREATING AN ELECTRON COIL MAGNET

Silicon-Based Vacuum Transistors and Integrated Circuits

TERAHERTZ CAPABLE INTEGRATED CIRCUIT

VACUUM TUNNELING DEVICE AND METHOD OF MANUFACTURING THE SAME

SYSTEMS AND METHODS FOR CREATING AN ELECTRON COIL MAGNET

SILICON-BASED VACUUM TRANSISTORS AND INTEGRATED CIRCUITS

GATE ALL AROUND VACUUM CHANNEL TRANSISTOR

VACUUM CHANNEL TRANSISTOR STRUCTURES WITH SUB-10 NANOMETER NANOGAPS...

Device for Controlling Electron Flow and Method for Manufacturing S...

Image Intensifier with Thin Layer Transmission Layer Support Struct...

DEVICE FOR CONTROLLING ELECTRON FLOW AND METHOD FOR MANUFACTURING S...

Vertical Vacuum Channel Transistor

ANALOG AMPLIFICATION VACUUM TUBE

GATE ALL AROUND VACUUM CHANNEL TRANSISTOR

VACUUM CHANNEL TRANSISTOR STRUCTURES WITH SUB-10 NANOMETER NANOGAPS...

PIEZOELECTRIC VACUUM TRANSISTOR

Chip Scale Encapsulated Vacuum Field Emission Device Integrated Cir...

PLANAR GATE-INSULATED VACUUM CHANNEL TRANSISTOR

VERTICAL VACUUM CHANNEL TRANSISTOR WITH MINIMIZED AIR GAP BETWEEN T...

ELECTROSTATIC GRID DEVICE TO REDUCE ELECTRON SPACE CHARGE

FOLD OVER EMITTER AND COLLECTOR FIELD EMISSION TRANSISTOR

Planar Field Emission Transistor

Two-Dimensional Graphene Cold Cathode, Anode, and Grid

SEMICONDUCTOR-FREE VACUUM FIELD EFFECT TRANSISTOR FABRICATION AND 3...

CIRCUIT FOR INHIBITING SINGLE-ENDED ANALOGUE SIGNAL NOISE, AND TERM...

Nanoscale Field-Emission Device and Method of Fabrication

PIEZOELECTRIC VACUUM TRANSISTOR

PIEZOELECTRIC VACUUM TRANSISTOR

FOLD OVER EMITTER AND COLLECTOR FIELD EMISSION TRANSISTOR

PRINTED ACTIVE DEVICE