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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J21/00Vacuum tubes

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H01J21/04without control means

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Patents Grantslast 30 patents

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 integrated electronic device and manufacturing process thereof
- Patent number 9,754,756
- Issue date Sep 5, 2017
- STMicroelectronics S.r.l.
- Davide Giuseppe Patti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for manufacturing a semiconductor device comprising an empt...
- Patent number 9,553,209
- Issue date Jan 24, 2017
- STMicroelectronics S.r.l.
- Antonino Fiumara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission devices and methods for making the same
- Patent number 9,099,272
- Issue date Aug 4, 2015
- Micron Technology, Inc.
- Neal R. Rueger
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Field emission devices and methods for making the same
- Patent number 8,729,787
- Issue date May 20, 2014
- Micron Technology, Inc.
- Neal R. Rueger
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical modulator of electron beam
- Patent number 7,728,520
- Issue date Jun 1, 2010
- Applied Nanotech Holdings, Inc.
- Zvi Yaniv
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabrication of separators for electrode pairs in diodes
- Patent number 7,642,467
- Issue date Jan 5, 2010
- Borealis Technical Limited
- Avto Tavkhelidze
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic wave generation apparatus and manufacturing method...
- Patent number 7,595,498
- Issue date Sep 29, 2009
- Panasonic Corporation
- Shinichi Takigawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Nanotube-based vacuum devices
- Patent number 7,176,478
- Issue date Feb 13, 2007
- Alexander Kastalsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanotube-based vacuum devices
- Patent number 7,102,157
- Issue date Sep 5, 2006
- Alexander Kastalsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for flat electrodes
- Patent number 7,005,381
- Issue date Feb 28, 2006
- Borealis Technical Limited
- Isaiah Watas Cox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabrication of separators for electrode pairs in diodes
- Patent number 6,971,165
- Issue date Dec 6, 2005
- Borealis Technical Limited
- Avto Tavkhelidze
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Doped diamond for vacuum diode heat pumps and vacuum diode thermion...
- Patent number 6,214,651
- Issue date Apr 10, 2001
- Borealis Technical Limited
- Isaiah Watas Cox
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for making a low work function electrode
- Patent number 6,103,298
- Issue date Aug 15, 2000
- Borealis Technical Limited
- Jonathan Sidney Edelson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Field emission display cell structure
- Patent number 6,037,708
- Issue date Mar 14, 2000
- Advanced Vision Technologies, Inc.
- Michael D. Potter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Doped diamond for vacuum diode heat pumps and vacuum diode thermion...
- Patent number 5,981,071
- Issue date Nov 9, 1999
- Borealis Technical Limited
- Isaiah W. Cox
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission display cell structure
- Patent number 5,920,148
- Issue date Jul 6, 1999
- Advanced Vision Technologies, Inc.
- Michael D. Potter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for vacuum diode-based devices with electride-...
- Patent number 5,675,972
- Issue date Oct 14, 1997
- Borealis Technical Limited
- Jonathan Sidney Edelson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Field emission display cell structure
- Patent number 5,644,188
- Issue date Jul 1, 1997
- Advanced Vision Technologies, Inc.
- Michael D. Potter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxidized porous silicon field emission devices
- Patent number 5,430,300
- Issue date Jul 4, 1995
- The Texas A&M University System
- Wing K. Yue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum transistor having an optical gate
- Patent number 5,389,796
- Issue date Feb 14, 1995
- Electronics and Telecommunications Research Institute
- Sung-Weon Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device having thermionic cathode heated by field-emitted electrons
- Patent number 4,115,720
- Issue date Sep 19, 1978
- RCA Corporation
- Jules David Levine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2697984
- Patent number 2,697,984
- Issue date Dec 28, 1954
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
2405915
- Patent number 2,405,915
- Issue date Aug 13, 1946
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2108640
- Patent number 2,108,640
- Issue date Feb 15, 1938
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
1839899
- Patent number 1,839,899
- Issue date Jan 5, 1932
- 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 INTEGRATED ELECTRONIC DEVICE AND MANUFACTURING PROCESS THEREOF
- Publication number 20170148604
- Publication date May 25, 2017
- STMicroelectronics S.r.l.
- Davide Giuseppe Patti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR MANUFACTURING A SEMICONDUCTOR DEVICE COMPRISING AN EMPT...
- Publication number 20160141428
- Publication date May 19, 2016
- STMicroelectronics S.r.l.
- Antonino FIUMARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICES AND METHODS FOR MAKING THE SAME
- Publication number 20140273706
- Publication date Sep 18, 2014
- Micron Technology, Inc.
- Neal R. Rueger
- B82 - NANO-TECHNOLOGY
Information Patent Application
DEVICE FOR ENERGY CONVERSION, ELECTRICAL SWITCHING, AND THERMAL SWI...
- Publication number 20110226299
- Publication date Sep 22, 2011
- Tarek Makansi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission devices and methods for making the same
- Publication number 20080143230
- Publication date Jun 19, 2008
- Micron Technology, Inc.
- Neal R. Rueger
- B82 - NANO-TECHNOLOGY
Information Patent Application
Field emission microelectronic device
- Publication number 20080001513
- Publication date Jan 3, 2008
- Tsinghua University
- Pi-Jin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tunneling gap diodes
- Publication number 20070057277
- Publication date Mar 15, 2007
- Artemi Martsinovsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron emission device
- Publication number 20070029935
- Publication date Feb 8, 2007
- KABUSHIKI KAISHA TOSHIBA
- Tadashi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tunneling gap diodes
- Publication number 20060180829
- Publication date Aug 17, 2006
- Artemi Markovich Martsinovsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic wave generation apparatus and manufacturing method...
- Publication number 20060028110
- Publication date Feb 9, 2006
- Matsushita Electric Industrial Co., Ltd.
- Shinichi Takigawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Conical housing
- Publication number 20060006515
- Publication date Jan 12, 2006
- Isaiah Watas Cox
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Nanotube-based vacuum devices
- Publication number 20050247929
- Publication date Nov 10, 2005
- Alexander Kastalsky
- B82 - NANO-TECHNOLOGY
Information Patent Application
Thermionic vacuum diode device with adjustable electrodes
- Publication number 20050189871
- Publication date Sep 1, 2005
- Avto Tavkhelidze
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nanotube-based vacuum devices
- Publication number 20050161668
- Publication date Jul 28, 2005
- Alexander Kastalsky
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical modulator of electron beam
- Publication number 20050156521
- Publication date Jul 21, 2005
- Nano-Proprietary, Inc.
- Zvi Yaniv
- H01 - BASIC ELECTRIC ELEMENTS

without control means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Printed active device with a 3D thermionic electronic component

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

Vacuum integrated electronic device and manufacturing process thereof

Process for manufacturing a semiconductor device comprising an empt...

Field emission devices and methods for making the same

Field emission devices and methods for making the same

Optical modulator of electron beam

Method for fabrication of separators for electrode pairs in diodes

Electromagnetic wave generation apparatus and manufacturing method...

Nanotube-based vacuum devices

Nanotube-based vacuum devices

Method for flat electrodes

Method for fabrication of separators for electrode pairs in diodes

Doped diamond for vacuum diode heat pumps and vacuum diode thermion...

Method for making a low work function electrode

Field emission display cell structure

Doped diamond for vacuum diode heat pumps and vacuum diode thermion...

Field emission display cell structure

Method and apparatus for vacuum diode-based devices with electride-...

Field emission display cell structure

Oxidized porous silicon field emission devices

Vacuum transistor having an optical gate

Device having thermionic cathode heated by field-emitted electrons

2697984

2405915

2108640

1839899

Patents Applicationslast 30 patents

PRINTED ACTIVE DEVICE

VACUUM INTEGRATED ELECTRONIC DEVICE AND MANUFACTURING PROCESS THEREOF

PROCESS FOR MANUFACTURING A SEMICONDUCTOR DEVICE COMPRISING AN EMPT...

FIELD EMISSION DEVICES AND METHODS FOR MAKING THE SAME

DEVICE FOR ENERGY CONVERSION, ELECTRICAL SWITCHING, AND THERMAL SWI...

Field emission devices and methods for making the same

Field emission microelectronic device

Tunneling gap diodes

Electron emission device

Tunneling gap diodes

Electromagnetic wave generation apparatus and manufacturing method...

Conical housing

Nanotube-based vacuum devices

Thermionic vacuum diode device with adjustable electrodes

Nanotube-based vacuum devices

Optical modulator of electron beam