Cathodes

Industry

CPC
H01J35/06

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J35/00X-ray tubes

Current Industry

H01J35/06Cathodes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Particle beam gun control systems and methods
- Patent number 12,145,006
- Issue date Nov 19, 2024
- Varian Medical Systems, Inc.
- Mark Everett Trail
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply circuit and field emission electron source
- Patent number 12,149,170
- Issue date Nov 19, 2024
- NuRay Technology Co., Ltd
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube and method of manufacturing X-ray tube
- Patent number 12,125,660
- Issue date Oct 22, 2024
- CANON ELECTRON TUBES & DEVICES CO., LTD.
- Junki Sone
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube
- Patent number 12,125,661
- Issue date Oct 22, 2024
- Electronics and Telecommunications Research Institute
- Yoon-Ho Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube device
- Patent number 12,100,573
- Issue date Sep 24, 2024
- CANON ELECTRON TUBES & DEVICES CO., LTD.
- Toshimi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum tube amplifier module and assembly method thereof
- Patent number 12,101,064
- Issue date Sep 24, 2024
- DREAMUS COMPANY
- Sun Yeol Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission-type tomosynthesis system, emitter for field emissio...
- Patent number 12,087,540
- Issue date Sep 10, 2024
- CAT BEAM TECH CO., LTD.
- Jehwang Ryu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CNT X-ray tube control system with dummy load
- Patent number 12,058,800
- Issue date Aug 6, 2024
- NANORAY CO., LTD
- Jae Yun Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiation tube attachment member, radiation source, and tomosynthes...
- Patent number 12,051,559
- Issue date Jul 30, 2024
- FUJIFILM Corporation
- Masayoshi Matsuura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid multi-source x-ray source and imaging system
- Patent number 12,046,442
- Issue date Jul 23, 2024
- VEC Imaging GmbH & Co. KG
- Houman Jafari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube cathode focusing element
- Patent number 12,046,441
- Issue date Jul 23, 2024
- GE Precision Healthcare LLC
- Sergio Lemaitre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiation therapy head and radiation therapy apparatus
- Patent number 12,036,424
- Issue date Jul 16, 2024
- OUR UNITED CORPORATION
- Huiliang Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for fabricating silicon die stacks for electron...
- Patent number 12,027,489
- Issue date Jul 2, 2024
- Ukyo Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar filament with directed electron beam
- Patent number 11,996,258
- Issue date May 28, 2024
- Moxtek, Inc.
- Eric Miller
- H01 - BASIC ELECTRIC ELEMENTS
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
Biased cathode assembly of an x-ray tube with improved thermal mana...
- Patent number 11,990,309
- Issue date May 21, 2024
- GE Precision Healthcare LLC
- Andrew Thomas Cross
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun
- Patent number 11,990,307
- Issue date May 21, 2024
- Thales Deutschland GmbH Electron Devices
- Christof Dietrich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiotherapy device and microwave source thereof
- Patent number 11,984,292
- Issue date May 14, 2024
- Shanghai United Imaging Healthcare Co., Ltd.
- Cheng Ni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Large scale stable field emitter for high current applications
- Patent number 11,955,306
- Issue date Apr 9, 2024
- MICRO-X LIMITED
- Robert C. Sheehy
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitter apparatus
- Patent number 11,955,307
- Issue date Apr 9, 2024
- Siemens Healthineers AG
- Christoph Jud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modular laser-produced plasma x-ray system
- Patent number 11,930,581
- Issue date Mar 12, 2024
- Brown University
- Daniel John DeCiccio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Guard electrode and field emission device
- Patent number 11,923,166
- Issue date Mar 5, 2024
- Meidensha Corporation
- Takumi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiation tube and radiation source
- Patent number 11,923,165
- Issue date Mar 5, 2024
- FUJIFILM Corporation
- Masayoshi Matsuura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube for a stereoscopic imaging
- Patent number 11,901,152
- Issue date Feb 13, 2024
- Siemens Healthcare GmbH
- Peter Geithner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray machine
- Patent number 11,901,153
- Issue date Feb 13, 2024
- PCT Ebeam and Integration, LLC
- Karl E. Swanson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Regulated charged particle beam emitter systems and methods
- Patent number 11,899,159
- Issue date Feb 13, 2024
- Schlumberger Technology Corporation
- Jani Reijonen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Component or electron capture sleeve for an X-ray tube and X-ray tu...
- Patent number 11,894,209
- Issue date Feb 6, 2024
- Comet AG
- André Schu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pulsed X-ray imaging
- Patent number 11,872,068
- Issue date Jan 16, 2024
- Rejean Fontaine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Constant current-controlled power supply circuit and field emission...
- Patent number 11,830,698
- Issue date Nov 28, 2023
- NuRay Technology Co., Ltd
- Huaping Tang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotary-transmission-target microfocus X-ray source and ray generati...
- Patent number 11,817,287
- Issue date Nov 14, 2023
- BEIJING INSTITUTE OF TECHNOLOGY
- Li Xi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR PULSED X-RAY IMAGING OF A SUBJECT
- Publication number 20240379317
- Publication date Nov 14, 2024
- NANO-X IMAGING LTD.
- NIR EDEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR FABRICATING SILICON DIE STACKS FOR ELECTRON...
- Publication number 20240371819
- Publication date Nov 7, 2024
- NANO-X IMAGING LTD.
- Ukyo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY TUBE CATHODE FOCUSING ELEMENT
- Publication number 20240347310
- Publication date Oct 17, 2024
- GE Precision Healthcare LLC
- Sergio Lemaitre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY TUBE AND ASSOCIATED MANUFACTURING PROCESS
- Publication number 20240347307
- Publication date Oct 17, 2024
- COMET Holding AG
- Adrian Riedo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY TUBE
- Publication number 20240339282
- Publication date Oct 10, 2024
- CANON ELECTRON TUBES & DEVICES CO., LTD.
- Naoki TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID MULTI-SOURCE X-RAY SOURCE AND IMAGING SYSTEM
- Publication number 20240339283
- Publication date Oct 10, 2024
- VEC Imaging GmbH & Co. KG
- Houman Jafari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY CATHODE SHIELD
- Publication number 20240339285
- Publication date Oct 10, 2024
- GE Precision Healthcare LLC
- Kevin S. KRUSE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY CATHODE SHIELD
- Publication number 20240339284
- Publication date Oct 10, 2024
- GE Precision Healthcare LLC
- Kevin S. Kruse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite Electron Beam Vacuum Tube
- Publication number 20240312754
- Publication date Sep 19, 2024
- The Boeing Company
- Michael K. Strahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIOTHERAPY DEVICE AND MICROWAVE SOURCE THEREOF
- Publication number 20240297009
- Publication date Sep 5, 2024
- Shanghai United Imaging Healthcare Co., Ltd.
- Cheng NI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EFFECT ELECTRON EMITTER WITH GROUPED PART EMISSION SURFACES
- Publication number 20240290567
- Publication date Aug 29, 2024
- Siemens Healthineers AG
- Joerg FREUDENBERGER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BIASED CATHODE ASSEMBLY OF AN X-RAY TUBE WITH IMPROVED THERMAL MANA...
- Publication number 20240282544
- Publication date Aug 22, 2024
- GE Precision Healthcare LLC
- Andrew Thomas Cross
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-RADIOISOTOPE X-RAY DEVICE
- Publication number 20240284579
- Publication date Aug 22, 2024
- Xelera Research LLC
- Bruce Dunham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY TUBE
- Publication number 20240274392
- Publication date Aug 15, 2024
- HAMAMATSU PHOTONICS K. K.
- Atsushi ISHII
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LARGE SCALE STABLE FIELD EMITTER FOR HIGH CURRENT APPLICATIONS
- Publication number 20240266136
- Publication date Aug 8, 2024
- MICRO-X LIMITED
- Robert C. SHEEHY
- B82 - NANO-TECHNOLOGY
Information Patent Application
ENERGY TUNER FOR A GATED FIELD EMISSION CATHODE DEVICE, AND ASSOCIA...
- Publication number 20240234075
- Publication date Jul 11, 2024
- NCX Corporation
- Jian ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EMITTER, FIELD EMISSION ASSEMBLY AND ELECTROMAGNETIC WAVE GENERATOR...
- Publication number 20240234074
- Publication date Jul 11, 2024
- AweXome Ray, Inc.
- Hong Soo CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-METAL PATTERNED ANODE FOR COMPUTED TOMOGRAPHY X-RAY SYSTEMS
- Publication number 20240234076
- Publication date Jul 11, 2024
- National Technology & Engineering Solutions of Sandia, LLC
- Courtney Leigh Hummell Sovinec
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MODULAR LASER-PRODUCED PLASMA X-RAY SYSTEM
- Publication number 20240188206
- Publication date Jun 6, 2024
- Research Instruments Corporation
- Daniel John DeCiccio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EMITTER, FIELD EMISSION ASSEMBLY AND ELECTROMAGNETIC WAVE GENERATOR...
- Publication number 20240136142
- Publication date Apr 25, 2024
- AweXome Ray, Inc.
- Hong Soo CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-METAL PATTERNED ANODE FOR COMPUTED TOMOGRAPHY X-RAY SYSTEMS
- Publication number 20240136143
- Publication date Apr 25, 2024
- National Technology & Engineering Solutions of Sandia, LLC
- Courtney Leigh Hummell Sovinec
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY TUBE WITH IMPROVED SPECTRUM
- Publication number 20240112877
- Publication date Apr 4, 2024
- MOXTEK, INC.
- Kasey Otho GREENLAND
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY TUBE ASSEMBLY AND X-RAY CT EQUIPMENT
- Publication number 20240105415
- Publication date Mar 28, 2024
- FUJIFILM Healthcare Corporation
- Kimihiro Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY SOURCE
- Publication number 20240071709
- Publication date Feb 29, 2024
- KETEK GmbH Halbleiter- Und Reinraumtechnik
- Felix Düsberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON NANOTUBE BASED COLD CATHODES FOR X-RAY GENERATION
- Publication number 20240062984
- Publication date Feb 22, 2024
- CARESTREAM DENTAL LLC
- Seshadri JAGANNATHAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DESIGN FOR FIELD EMITTER X-RAY SOURCE RELIABILITY
- Publication number 20240055215
- Publication date Feb 15, 2024
- X-Sight Incorporated
- Winston Chern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING X-RAY SOURCES WITH SWITCHABLE ELE...
- Publication number 20240047167
- Publication date Feb 8, 2024
- NANO-X IMAGING LTD.
- NIR EDEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR FABRICATING SILICON DIE STACKS FOR ELECTRON...
- Publication number 20240047415
- Publication date Feb 8, 2024
- NANO-X IMAGING LTD
- Ukyo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY SOURCE WITH A GRID VOLTAGE UNIT
- Publication number 20240038477
- Publication date Feb 1, 2024
- Siemens Healthcare GmbH
- Josef DEURINGER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY EMITTER AND MOBILE X-RAY DEVICE
- Publication number 20240038478
- Publication date Feb 1, 2024
- Siemens Healthcare GmbH
- Philipp Bernhardt
- H01 - BASIC ELECTRIC ELEMENTS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Particle beam gun control systems and methods

Power supply circuit and field emission electron source

X-ray tube and method of manufacturing X-ray tube

X-ray tube

X-ray tube device

Vacuum tube amplifier module and assembly method thereof

Field emission-type tomosynthesis system, emitter for field emissio...

CNT X-ray tube control system with dummy load

Radiation tube attachment member, radiation source, and tomosynthes...

Hybrid multi-source x-ray source and imaging system

X-ray tube cathode focusing element

Radiation therapy head and radiation therapy apparatus

Systems and methods for fabricating silicon die stacks for electron...

Planar filament with directed electron beam

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

Biased cathode assembly of an x-ray tube with improved thermal mana...

Electron gun

Radiotherapy device and microwave source thereof

Large scale stable field emitter for high current applications

Electron emitter apparatus

Modular laser-produced plasma x-ray system

Guard electrode and field emission device

Radiation tube and radiation source

X-ray tube for a stereoscopic imaging

X-ray machine

Regulated charged particle beam emitter systems and methods

Component or electron capture sleeve for an X-ray tube and X-ray tu...

Pulsed X-ray imaging

Constant current-controlled power supply circuit and field emission...

Rotary-transmission-target microfocus X-ray source and ray generati...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR PULSED X-RAY IMAGING OF A SUBJECT

SYSTEMS AND METHODS FOR FABRICATING SILICON DIE STACKS FOR ELECTRON...

X-RAY TUBE CATHODE FOCUSING ELEMENT

X-RAY TUBE AND ASSOCIATED MANUFACTURING PROCESS

X-RAY TUBE

HYBRID MULTI-SOURCE X-RAY SOURCE AND IMAGING SYSTEM

X-RAY CATHODE SHIELD

X-RAY CATHODE SHIELD

Composite Electron Beam Vacuum Tube

RADIOTHERAPY DEVICE AND MICROWAVE SOURCE THEREOF

FIELD EFFECT ELECTRON EMITTER WITH GROUPED PART EMISSION SURFACES

BIASED CATHODE ASSEMBLY OF AN X-RAY TUBE WITH IMPROVED THERMAL MANA...

NON-RADIOISOTOPE X-RAY DEVICE

X-RAY TUBE

LARGE SCALE STABLE FIELD EMITTER FOR HIGH CURRENT APPLICATIONS

ENERGY TUNER FOR A GATED FIELD EMISSION CATHODE DEVICE, AND ASSOCIA...

EMITTER, FIELD EMISSION ASSEMBLY AND ELECTROMAGNETIC WAVE GENERATOR...

MULTI-METAL PATTERNED ANODE FOR COMPUTED TOMOGRAPHY X-RAY SYSTEMS

MODULAR LASER-PRODUCED PLASMA X-RAY SYSTEM

EMITTER, FIELD EMISSION ASSEMBLY AND ELECTROMAGNETIC WAVE GENERATOR...

MULTI-METAL PATTERNED ANODE FOR COMPUTED TOMOGRAPHY X-RAY SYSTEMS

X-RAY TUBE WITH IMPROVED SPECTRUM

X-RAY TUBE ASSEMBLY AND X-RAY CT EQUIPMENT

X-RAY SOURCE

CARBON NANOTUBE BASED COLD CATHODES FOR X-RAY GENERATION

DESIGN FOR FIELD EMITTER X-RAY SOURCE RELIABILITY

SYSTEMS AND METHODS FOR IMPROVING X-RAY SOURCES WITH SWITCHABLE ELE...

SYSTEMS AND METHODS FOR FABRICATING SILICON DIE STACKS FOR ELECTRON...

X-RAY SOURCE WITH A GRID VOLTAGE UNIT

X-RAY EMITTER AND MOBILE X-RAY DEVICE