Cold cathodes

Industry

CPC
H01J2235/062

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2235/00X-ray tubes

Current Industry

H01J2235/062Cold cathodes

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Field emission device, field emission method and positioning and fi...
- Patent number 11,990,308
- Issue date May 21, 2024
- Meidensha Corporation
- Takumi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CNT X-ray source apparatus including cathode electrode, emitter, ga...
- Patent number 11,791,122
- Issue date Oct 17, 2023
- Han Sung Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor metrology and inspection based on an x-ray source wit...
- Patent number 11,719,652
- Issue date Aug 8, 2023
- KLA Corporation
- Yung-Ho Alex Chuang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon-metal structure and method for manufacturing carbon-metal st...
- Patent number 11,527,378
- Issue date Dec 13, 2022
- Waseda University
- Suguru Noda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
X-ray tube and a controller thereof
- Patent number 11,380,510
- Issue date Jul 5, 2022
- NANO-X IMAGING LTD
- Koichi Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron-emission device
- Patent number 11,373,835
- Issue date Jun 28, 2022
- Siemens Healthcare GmbH
- Josef Deuringer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission structure and X-ray tube including the same
- Patent number 11,335,530
- Issue date May 17, 2022
- Electronics and Telecommunications Research Institute
- Sora Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated X-ray source
- Patent number 11,289,300
- Issue date Mar 29, 2022
- SHENZHEN XPECTVISION TECHNOLOGY CO., LTD.
- Peiyan Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MBFEX tube
- Patent number 11,183,357
- Issue date Nov 23, 2021
- CETTEEN GMBH
- Houman Jafari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanoscale X-ray tomosynthesis for rapid analysis of integrated circ...
- Patent number 11,152,130
- Issue date Oct 19, 2021
- Massachusetts Institute of Technology
- Akintunde I. Akinwande
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Cartridge-type X-ray source apparatus and X-ray emission apparatus...
- Patent number 11,039,525
- Issue date Jun 15, 2021
- VATECH CO., LTD.
- Tae Woo Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-cathode EUV and soft x-ray source
- Patent number 10,748,734
- Issue date Aug 18, 2020
- Stellarray, Inc.
- Mark F Eaton
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Electron emitting construct configured with ion bombardment resistant
- Patent number 10,741,353
- Issue date Aug 11, 2020
- NANO-X IMAGING LTD
- Hidenori Kenmotsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric field radiation device and regeneration processing method
- Patent number 10,607,801
- Issue date Mar 31, 2020
- Meidensha Corporation
- Daizo Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal jet x-ray tube
- Patent number 10,586,673
- Issue date Mar 10, 2020
- Siemens Healthcare GmbH
- Olivier Heid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum closed tube and X-ray source including the same
- Patent number 10,559,446
- Issue date Feb 11, 2020
- Electronics and Telecommunication Research Institute
- Jin-Woo Jeong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Field-emission X-ray source
- Patent number 10,453,644
- Issue date Oct 22, 2019
- Carestream Health, Inc.
- Xiaohui Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission apparatus
- Patent number 10,438,764
- Issue date Oct 8, 2019
- Electronics and Telecommunications Research Institute
- Young Chul Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device and reforming treatment method
- Patent number 10,424,457
- Issue date Sep 24, 2019
- Meidensha Corporation
- Daizo Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting construct configured with ion bombardment resistant
- Patent number 10,269,527
- Issue date Apr 23, 2019
- NANOX IMAGING PLC
- Hidenori Kenmotsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Handheld x-ray device by cold cathode
- Patent number 10,165,994
- Issue date Jan 1, 2019
- Energy Resources International Co., Ltd.
- Wen-How Lan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
X-ray imaging systems and devices
- Patent number 10,165,992
- Issue date Jan 1, 2019
- Carestream Health, Inc.
- Xiaohui Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Distributed, field emission-based X-ray source for phase contrast i...
- Patent number 10,068,740
- Issue date Sep 4, 2018
- The General Hospital Corporation
- Rajiv Gupta
- G01 - MEASURING TESTING
Information Patent Grant
Method for coded-source phase contrast X-ray imaging
- Patent number 10,045,752
- Issue date Aug 14, 2018
- The General Hospital Corporation
- Rajiv Gupta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electron source, X-ray source and device using the X-ray source
- Patent number 10,014,148
- Issue date Jul 3, 2018
- Nuctech Company Limited
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray computed tomography apparatus and photon counting CT apparatus
- Patent number 9,775,225
- Issue date Sep 26, 2017
- Toshiba Medical Systems Corporation
- Emi Tamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Digital X-ray source
- Patent number 9,728,367
- Issue date Aug 8, 2017
- UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
- Hun Kuk Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithographic apparatus, device manufacturing method, and method of...
- Patent number 9,658,541
- Issue date May 23, 2017
- ASML Netherlands B.V.
- Marcus Adrianus Van De Kerkhof
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
X-ray apparatus and a CT device having the same
- Patent number 9,653,247
- Issue date May 16, 2017
- Nuctech Company Limited
- Huaping Tang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
X-ray tube
- Patent number 9,620,324
- Issue date Apr 11, 2017
- Golden Engineering, Inc.
- Phillip Golden
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING AN ANODE FOR A COLD CATHODE X-RAY SOURCE
- Publication number 20250140507
- Publication date May 1, 2025
- THALES
- Guillaume ROYER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CNT X-RAY SOURCE APPARATUS
- Publication number 20220246383
- Publication date Aug 4, 2022
- Han Sung LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON-METAL STRUCTURE AND METHOD FOR MANUFACTURING CARBON-METAL ST...
- Publication number 20210375572
- Publication date Dec 2, 2021
- WASEDA UNIVERSITY
- Suguru NODA
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON-EMISSION DEVICE
- Publication number 20210082653
- Publication date Mar 18, 2021
- Siemens Healthcare GmbH
- Josef DEURINGER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC FIELD RADIATION DEVICE AND REGENERATION PROCESSING METHOD
- Publication number 20190341218
- Publication date Nov 7, 2019
- MEIDENSHA CORPORATION
- Daizo TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMITTING CONSTRUCT CONFIGURED WITH ION BOMBARDMENT RESISTANT
- Publication number 20190221398
- Publication date Jul 18, 2019
- HIDENORI KENMOTSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICE AND REFORMING TREATMENT METHOD
- Publication number 20190214215
- Publication date Jul 11, 2019
- MEIDENSHA CORPORATION
- Daizo TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Cathode EUV and Soft X-ray Source
- Publication number 20180068821
- Publication date Mar 8, 2018
- Stellarray, Inc.
- Mark F. Eaton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL JET X-RAY TUBE
- Publication number 20170345611
- Publication date Nov 30, 2017
- Oliver Heid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON SOURCE, X-RAY SOURCE AND DEVICE USING THE X-RAY SOURCE
- Publication number 20170162359
- Publication date Jun 8, 2017
- Nuctech Company Limited
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron Emitting Construct Configured with Ion Bombardment Resistant
- Publication number 20170004949
- Publication date Jan 5, 2017
- NANOX IMAGING PLC
- Hidenori Kenmotsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Handheld X-Ray Device by Cold Cathode
- Publication number 20160206261
- Publication date Jul 21, 2016
- Energy Resources International Co., Ltd.
- WEN-HOW LAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
COMPACT MEDICAL X-RAY IMAGING APPARATUS
- Publication number 20160089102
- Publication date Mar 31, 2016
- TSUKUBA TECHNOLOGY CO., LTD.
- Bo Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Radiation Generator Adjusting Beam Focusing Based Upon A Diagnostic...
- Publication number 20150179390
- Publication date Jun 25, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Matthieu Simon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTED, FIELD EMISSION-BASED X-RAY SOURCE FOR PHASE CONTRAST I...
- Publication number 20150124934
- Publication date May 7, 2015
- Rajiv Gupta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
X-RAY APPARATUS AND A CT DEVICE HAVING THE SAME
- Publication number 20150078509
- Publication date Mar 19, 2015
- Nuctech Company Limited
- Huaping TANG
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
STEREO X-RAY GENERATING DEVICE
- Publication number 20140376698
- Publication date Dec 25, 2014
- MICRO-X JAPAN LTD.
- Yoshihisa Ishiguro
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC BRACHYTHERAPY RADIATION APPLICATION APPARATUS COMPRISING...
- Publication number 20140323794
- Publication date Oct 30, 2014
- Koninklijke Philips N.V.
- Carolina Ribbing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD, AND METHOD OF...
- Publication number 20140313500
- Publication date Oct 23, 2014
- Marcus Adrianus VAN DE KERKHOF
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Image Guided Radiotherapy with Dual Source and Dual Detector Arrays...
- Publication number 20140247919
- Publication date Sep 4, 2014
- William Beaumont Hospital
- Tiezhi Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
X-Ray Tube
- Publication number 20140226791
- Publication date Aug 14, 2014
- Phillip Golden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MESH ELECTRODE ADHESION STRUCTURE, ELECTRON EMISSION DEVICE AND ELE...
- Publication number 20140010347
- Publication date Jan 9, 2014
- Samsung Electronics Co., Ltd.
- Do-yoon KIM
- B82 - NANO-TECHNOLOGY
Information Patent Application
X-RAY GENERATOR, X-RAY IMAGING APPARATUS, AND CONTROL METHODS THEREFOR
- Publication number 20130294580
- Publication date Nov 7, 2013
- Osamu Tsujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FIELD EMISSION APPARATUS AND HAND-HELD NONDESTRUCTIVE INSPECTION AP...
- Publication number 20130234582
- Publication date Sep 12, 2013
- MICRO-X JAPAN LTD.
- Yoshihisa Ishiguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-X-RAY GENERATING APPARATUS AND X-RAY IMAGING APPARATUS
- Publication number 20130202082
- Publication date Aug 8, 2013
- Canon Kabushiki Kaisha
- MASAHIKO OKUNUKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ELECTRON BEAM GENERATOR AND X-RAY GENERATOR INCLUDING THE SAME
- Publication number 20120257723
- Publication date Oct 11, 2012
- Samsung Electronics Co., Ltd.
- Il-hwan KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY GENERATING APPARATUS AND X-RAY IMAGING SYSTEM HAVING THE SAME
- Publication number 20120201353
- Publication date Aug 9, 2012
- Samsung Electronics Co., Ltd.
- Ki Yeo KIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TETRAHEDRON BEAM COMPUTED TOMOGRAPHY WITH MULTIPLE DETECTORS AND/OR...
- Publication number 20120163531
- Publication date Jun 28, 2012
- Tiezhi Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI X-RAY GENERATOR AND MULTI X-RAY IMAGING APPARATUS
- Publication number 20120140895
- Publication date Jun 7, 2012
- Canon Kabushiki Kaisha
- Masahiko Okunuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY SOURCE WITH A PLURALITY OF ELECTRON EMITTERS
- Publication number 20120057669
- Publication date Mar 8, 2012
- Koninklijke Philips Electronics N.V.
- Gereon Vogtmeier
- H01 - BASIC ELECTRIC ELEMENTS

Cold cathodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Field emission device, field emission method and positioning and fi...

CNT X-ray source apparatus including cathode electrode, emitter, ga...

Semiconductor metrology and inspection based on an x-ray source wit...

Carbon-metal structure and method for manufacturing carbon-metal st...

X-ray tube and a controller thereof

Electron-emission device

Electron emission structure and X-ray tube including the same

Integrated X-ray source

MBFEX tube

Nanoscale X-ray tomosynthesis for rapid analysis of integrated circ...

Cartridge-type X-ray source apparatus and X-ray emission apparatus...

Multi-cathode EUV and soft x-ray source

Electron emitting construct configured with ion bombardment resistant

Electric field radiation device and regeneration processing method

Metal jet x-ray tube

Vacuum closed tube and X-ray source including the same

Field-emission X-ray source

Field emission apparatus

Field emission device and reforming treatment method

Electron emitting construct configured with ion bombardment resistant

Handheld x-ray device by cold cathode

X-ray imaging systems and devices

Distributed, field emission-based X-ray source for phase contrast i...

Method for coded-source phase contrast X-ray imaging

Electron source, X-ray source and device using the X-ray source

X-ray computed tomography apparatus and photon counting CT apparatus

Digital X-ray source

Lithographic apparatus, device manufacturing method, and method of...

X-ray apparatus and a CT device having the same

X-ray tube

Patents Applicationslast 30 patents

METHOD FOR PRODUCING AN ANODE FOR A COLD CATHODE X-RAY SOURCE

CNT X-RAY SOURCE APPARATUS

CARBON-METAL STRUCTURE AND METHOD FOR MANUFACTURING CARBON-METAL ST...

ELECTRON-EMISSION DEVICE

ELECTRIC FIELD RADIATION DEVICE AND REGENERATION PROCESSING METHOD

ELECTRON EMITTING CONSTRUCT CONFIGURED WITH ION BOMBARDMENT RESISTANT

FIELD EMISSION DEVICE AND REFORMING TREATMENT METHOD

Multi-Cathode EUV and Soft X-ray Source

METAL JET X-RAY TUBE

ELECTRON SOURCE, X-RAY SOURCE AND DEVICE USING THE X-RAY SOURCE

Electron Emitting Construct Configured with Ion Bombardment Resistant

Handheld X-Ray Device by Cold Cathode

COMPACT MEDICAL X-RAY IMAGING APPARATUS

Radiation Generator Adjusting Beam Focusing Based Upon A Diagnostic...

DISTRIBUTED, FIELD EMISSION-BASED X-RAY SOURCE FOR PHASE CONTRAST I...

X-RAY APPARATUS AND A CT DEVICE HAVING THE SAME

STEREO X-RAY GENERATING DEVICE

ELECTRONIC BRACHYTHERAPY RADIATION APPLICATION APPARATUS COMPRISING...

LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD, AND METHOD OF...

Image Guided Radiotherapy with Dual Source and Dual Detector Arrays...

X-Ray Tube

MESH ELECTRODE ADHESION STRUCTURE, ELECTRON EMISSION DEVICE AND ELE...

X-RAY GENERATOR, X-RAY IMAGING APPARATUS, AND CONTROL METHODS THEREFOR

FIELD EMISSION APPARATUS AND HAND-HELD NONDESTRUCTIVE INSPECTION AP...

MULTI-X-RAY GENERATING APPARATUS AND X-RAY IMAGING APPARATUS

ELECTRON BEAM GENERATOR AND X-RAY GENERATOR INCLUDING THE SAME

X-RAY GENERATING APPARATUS AND X-RAY IMAGING SYSTEM HAVING THE SAME

TETRAHEDRON BEAM COMPUTED TOMOGRAPHY WITH MULTIPLE DETECTORS AND/OR...

MULTI X-RAY GENERATOR AND MULTI X-RAY IMAGING APPARATUS

X-RAY SOURCE WITH A PLURALITY OF ELECTRON EMITTERS