ClassID:

206240

H01J2235/068 - CPC Classification

Classification description:

X-ray tubes; Cathode assembly Multi-cathode assembly

Recent Application in this class:
#1
20260038762
2026-02-05

CATHODE DEVICE WITH IMPROVED ELECTRON EMITTER CONTACTING

#2
20250246394
2025-07-31

CATHODE DEVICE WITH IMPROVED ELECTRON EMITTER CONTACTING

#3
20250016902
2025-01-09

CONTROL DEVICE AND CONTROL METHOD FOR ELECTRON EMISSION DEVICE FOR X-RAY GENERATION

#4
20240347310
2024-10-17

X-RAY TUBE CATHODE FOCUSING ELEMENT

#5
20240339283
2024-10-10

HYBRID MULTI-SOURCE X-RAY SOURCE AND IMAGING SYSTEM

#6
20240339282
2024-10-10

X-RAY TUBE

#7
20240038477
2024-02-01

X-RAY SOURCE WITH A GRID VOLTAGE UNIT

#8
20230411106
2023-12-21

MULTI-BEAM X-RAY SOURCE AND METHOD FOR FORMING SAME

#9
20230337995
2023-10-26

Computer tomograph and method for operating a computer tomograph

#10
20230197397
2023-06-22

X-ray tube cathode focusing element

#11
20230197396
2023-06-22

X-ray cathode focusing element

#12
20230031968
2023-02-02

X-ray tube for a stereoscopic imaging

#13
20220406555
2022-12-22

CONSTANT DISCHARGE CURRENT BLEEDER

#14
20220359148
2022-11-10

Electron emitter apparatus

#15
20220328277
2022-10-13

Method and device for producing and using multiple origins of x-radiation

#16
20220285120
2022-09-08

X-ray machine

#17
20220210900
2022-06-30

Hybrid multi-source x-ray source and imaging system

#18
20210398769
2021-12-23

On-chip miniature X-ray source and manufacturing method therefor

#19
20210383997
2021-12-09

X-ray radiator

#20
20210338181
2021-11-04

Stationary X-Ray source

#21
20210302335
2021-09-30

Combined scanning x-ray generator, composite inspection apparatus, and inspection method for hybrid

#22
20210241991
2021-08-05

X-ray tube with distributed filaments

#23
20210239629
2021-08-05

Semiconductor metrology and inspection based on an x-ray source with an electron emitter array

#24
20210151272
2021-05-20

Electron emission structure and X-ray tube including the same

#25
20200352531
2020-11-12

Tomosynthesis with shifting focal spot x-ray system using an addressable array

#26
20200312601
2020-10-01

MBFEX tube

#27
20200305809
2020-10-01

Stationary X-ray source

#28
20200187882
2020-06-18

Computer tomograph

#29
20200178379
2020-06-04

X-ray generator

#30
20200168428
2020-05-28

Anode target, ray light source, computed tomography device, and imaging method

#31
20200168426
2020-05-28

Anode target, ray light source, computed tomography scanning device, and imaging method

#32
20200085392
2020-03-19

System and method for nanoscale X-ray imaging of biological specimen

#33
20200000423
2020-01-02

Computer tomograph

#34
20190252148
2019-08-15

X-ray source

#35
20190206653
2019-07-04

Radiation emission device

#36
20190206652
2019-07-04

Nanoscale X-ray tomosynthesis for rapid analysis of integrated circuit (IC) dies

#37
20190189383
2019-06-20

Devices having an electron emitting structure

#38
20190116654
2019-04-18

Apparatus for generating X-rays

#39
20180323032
2018-11-08

Innovative X-ray source for use in tomographic imaging

#40
20180299580
2018-10-18

X-ray tomography inspection systems and methods

#41
20180211810
2018-07-26

Electrical connectors for multiple emitter cathodes

#42
20180190465
2018-07-05

Cathode assembly and X-ray source and CT device having the cathode assembly

#43
20180190464
2018-07-05

Electron gun and X-ray source and CT device having the electron gun

#44
20180075997
2018-03-15

X-ray tube and a controller thereof

#45
20180068821
2018-03-08

Multi-cathode EUV and soft x-ray source

#46
20180012723
2018-01-11

Vacuum electron tube with planar cathode based on nanotubes or nanowires

#47
20170245814
2017-08-31

Method of designing an X-ray emitter panel

#48
20170236677
2017-08-17

X-ray source and system comprising an x-ray source

#49
20170231582
2017-08-17

Panoramic X-ray imaging apparatus

#50
20170213685
2017-07-27

X-ray tube including hybrid electron emission source

#51
20170053772
2017-02-23

System and method for multi-source X-ray-based imaging

#52
20170048955
2017-02-16

X-ray source and apparatus including the same

#53
20170027531
2017-02-02

Radiographic apparatus

#54
20160372298
2016-12-22

X-ray generator

#55
20160358739
2016-12-08

Deep channel cathode assembly

#56
20160316548
2016-10-27

Cathode control multi-cathode distributed X-ray apparatus and CT device having said apparatus

#57
20160217965
2016-07-28

X-ray tube having a dual grid and dual filament cathode

#58
20160181053
2016-06-23

X-ray imaging systems and devices

#59
20160056008
2016-02-25

System and method for multi-source X-ray-based imaging

#60
20150312998
2015-10-29

X-ray computed tomography apparatus and photon counting CT apparatus

#61
20150269762
2015-09-24

Image processing apparatus, image processing method, and program

#62
20150216025
2015-07-30

Method for driving multi electric field emission devices and multi electric field emission system

#63
20150146848
2015-05-28

Method for coded-source phase contrast X-ray imaging

#64
20150124934
2015-05-07

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

#65
20150092923
2015-04-02

Devices having an electron emitting structure

#66
20150085989
2015-03-26

Apparatus and a method for generating a flattening x-ray radiation field

#67
20150078532
2015-03-19

X-ray apparatus and a CT device having the same

#68
20150078510
2015-03-19

X-ray apparatus and a CT device having the same

#69
20150078509
2015-03-19

X-ray apparatus and a CT device having the same

#70
20150071404
2015-03-12

Gradual X-ray focal spot movements for a gradual transition between monoscopic and stereoscopic viewing

#71
20150063540
2015-03-05

Flat panel type X-ray generators and X-ray imaging systems including the same

#72
20150030119
2015-01-29

Multi-source radiation generator and radiography system

#73
20150003586
2015-01-01

X-ray imaging apparatus and method of operating the same

#74
20150003585
2015-01-01

X-ray generator and X-ray imaging apparatus including the same

#75
20140247919
2014-09-04

Image guided radiotherapy with dual source and dual detector arrays tetrahedron beam computed tomography

#76
20140241492
2014-08-28

Multiradiation generation apparatus and radiation imaging system utilizing dual-purpose radiation sources

#77
20140226787
2014-08-14

Radiation generating apparatus and radiography system including the radiation generating apparatus

#78
20140211924
2014-07-31

Anode having a linear main extension direction

#79
20140185739
2014-07-03

Cathode control multi-cathode distributed X-ray apparatus and CT device having said apparatus

#80
20140177808
2014-06-26

Rapidly switching dual energy X-ray source

#81
20140161232
2014-06-12

X-ray tube

#82
20140140484
2014-05-22

Image processing apparatus, image processing method, and program

#83
20140037059
2014-02-06

Arrangement and method for inverse X-ray phase contrast imaging

#84
20140010347
2014-01-09

Mesh electrode adhesion structure, electron emission device and electronic apparatus including the electron emission device

#85
20130294582
2013-11-07

X-ray imaging apparatus

#86
20130294580
2013-11-07

X-ray generator, X-ray imaging apparatus, and control methods therefor

#87
20130294571
2013-11-07

X-ray tube and X-ray CT device

#88
20130251098
2013-09-26

X-ray tomographic inspection systems for the identification of specific target items

#89
20130230146
2013-09-05

Electron emission device and X-ray generator including the same

#90
20130156157
2013-06-20

X-ray imaging with pixelated detector

#91
20130083899
2013-04-04

Dual-energy X-ray tubes

#92
20120321048
2012-12-20

Electron emitters for x-ray tubes

#93
20120318987
2012-12-20

Radioactive ray generating apparatus and radioactive ray imaging system

#94
20120300901
2012-11-29

Distributed X-ray source and X-ray imaging system comprising the same

#95
20120288065
2012-11-15

Compact coherent current and radiation source

#96
20120286692
2012-11-15

Electron source

#97
20120217231
2012-08-30

Electron emitter and method of making same

#98
20120207269
2012-08-16

X-RAY GENERATING DEVICE WITH ELECTRON SCATTERING ELEMENT AND X-RAY SYSTEM

#99
20120201358
2012-08-09

X-ray sources

#100
20120201353
2012-08-09

X-ray generating apparatus and X-ray imaging system having the same

#101
20120194057
2012-08-02

ELECTRON EMITTING BODY AND X-RAY EMITTING DEVICE

#102
20120170714
2012-07-05

METHODS AND APPARATUS FOR E-BEAM SCANNING

#103
20120163531
2012-06-28

Tetrahedron beam computed tomography with multiple detectors and/or source arrays

#104
20120140895
2012-06-07

Multi X-ray generator and multi X-ray imaging apparatus

#105
20120134465
2012-05-31

Compact mammograph and associated mammography process

#106
20120128117
2012-05-24

MULTI-CATHODE X-RAY TUBES WITH STAGGERED FOCAL SPOTS, AND SYSTEMS AND METHODS USING SAME

#107
20120082300
2012-04-05

X-ray tube for generating two focal spots and medical device comprising same

#108
20120057669
2012-03-08

X-ray source with a plurality of electron emitters

#109
20120027173
2012-02-02

STRUCTURED ELECTRON EMITTER FOR CODED SOURCE IMAGING WITH AN X-RAY TUBE

#110
20110305312
2011-12-15

X-RAY SOURCE COMPRISING A FIELD EMISSION CATHODE

#111
20110299653
2011-12-08

METHOD AND APPARATUS FOR LAMINOGRAPHY INSPECTION

#112
20110286581
2011-11-24

Multibeam x-ray source with intelligent electronic control systems and related methods

#113
20110268341
2011-11-03

Method for increasing updating rate of reconstruction of a current three-dimensional image dataset of an object during a monitoring process and X-ray device

#114
20110255667
2011-10-20

Low bias mA modulation for X-ray tubes

#115
20110255664
2011-10-20

X-ray source and X-ray photographing apparatus including the source

#116
20110249802
2011-10-13

Multi X-ray generating apparatus and X-ray imaging apparatus

#117
20110249796
2011-10-13

Multi X-ray imaging apparatus and control method therefor

#118
20110222664
2011-09-15

X-ray anode

#119
20110216884
2011-09-08

X-ray imaging apparatus

#120
20110188634
2011-08-04

X-ray generation device and cathode thereof

#121
20110188625
2011-08-04

Multi-cathode X-ray tubes with staggered focal spots, and systems and methods using same

#122
20110142204
2011-06-16

Apparatus for modifying electron beam aspect ratio for X-ray generation

#123
20110122992
2011-05-26

X-ray source and X-ray system

#124
20110116603
2011-05-19

Microminiature X-ray tube with triode structure using a nano emitter

#125
20110103554
2011-05-05

Rapidly switching dual energy X-ray source

#126
20110085641
2011-04-14

Multi X-ray generator and multi X-ray imaging apparatus

#127
20110075814
2011-03-31

Medical x-ray acquisition system

#128
20110075804
2011-03-31

X-ray imaging method and x-ray imaging system

#129
20110075802
2011-03-31

FIELD EMISSION X-RAY SOURCE WITH MAGNETIC FOCAL SPOT SCREENING

#130
20110058651
2011-03-10

DEVICE AND METHOD FOR X-RAY EXAMINATION OF AN OBJECT FOR MATERIAL DEFECTS BY MEANS OF X-RAYS

#131
20110051898
2011-03-03

Electron emitter and method of making same

#132
20110026680
2011-02-03

X-ray generating device

#133
20110007874
2011-01-13

Multiple energy X-ray source

#134
20110002447
2011-01-06

Method to control the emission of a beam of electrons in a cathode, corresponding cathode, tube and imaging system

#135
20110002442
2011-01-06

CIRCULAR TOMOSYNTHESIS X-RAY TUBE

#136
20110002439
2011-01-06

Tetrahedron beam computed tomography

#137
20100329429
2010-12-30

Multi X-ray generator and multi X-ray imaging apparatus

#138
20100316188
2010-12-16

Methods and apparatus for e-beam scanning

#139
20100310051
2010-12-09

X-ray generator, X-ray imaging apparatus, and control methods therefor

#140
20100310047
2010-12-09

Strain matching of crystals and horizontally-spaced monochromator and analyzer crystal arrays in diffraction enhanced imaging systems and related methods

#141
20100310046
2010-12-09

Systems and methods for detecting an image of an object by use of X-ray beams generated by multiple small area sources and by use of facing sides of adjacent monochromator crystals

#142
20100303287
2010-12-02

X-ray tomographic inspection systems for the identification of specific target items

#143
20100290593
2010-11-18

X-rays source comprising at least one electron source combined with a photoelectric control device

#144
20100289577
2010-11-18

Cascade voltage amplifier and method of activating cascaded electron tubes

#145
20100266097
2010-10-21

Multi X-ray imaging apparatus and control method therefor

#146
20100260321
2010-10-14

Discretely addressable large-area X-ray system

#147
20100246756
2010-09-30

Stereo tube attenuation filter

#148
20100226479
2010-09-09

Multicathode X-ray tube

#149
20100195796
2010-08-05

Radiographic apparatus

#150
20100189223
2010-07-29

DIGITALLY ADDRESSED FLAT PANEL X-RAY SOURCES

#151
20100189222
2010-07-29

PANORAMIC IRRADIATION SYSTEM USING FLAT PANEL X-RAY SOURCES

#152
20100189221
2010-07-29

Self contained irradiation system using flat panel X-ray sources

#153
20100183117
2010-07-22

X-ray generating apparatus and X-ray CT apparatus using the same

#154
20100181894
2010-07-22

Field electron emitter including nucleic acid-coated carbon nanotube and method of manufacturing the same

#155
20100166141
2010-07-01

Wide-coverage x-ray source with dual-sided target

#156
20100104062
2010-04-29

System and method of fast KVP switching for dual energy CT

#157
20100098218
2010-04-22

Apparatus for providing shielding in a multispot x-ray source and method of making same

#158
20100091938
2010-04-15

Multi-beam x-ray device

#159
20100080357
2010-04-01

WIDE COVERAGE X-RAY TUBE AND CT SYSTEM

#160
20100079053
2010-04-01

Cathode assembly with integral tabs

#161
20100074392
2010-03-25

X-RAY TUBE WITH MULTIPLE ELECTRON SOURCES AND COMMON ELECTRON DEFLECTION UNIT

#162
20100067651
2010-03-18

Methods and apparatus for x-ray imaging with focal spot deflection

#163
20100061518
2010-03-11

MINIATURIZED SOURCE OF IONIZING ELECTROMAGNETIC RADIATION

#164
20100061516
2010-03-11

Electron beam controller of an x-ray radiator with two or more electron beams

#165
20100046712
2010-02-25

Multiple focal spot X-ray tube with multiple electron beam manipulating units

#166
20100034450
2010-02-11

METHOD AND DEVICE FOR PRODUCING A TOMOSYNTHETIC 3D X-RAY IMAGE

#167
20100020935
2010-01-28

X-ray tube

#168
20100008471
2010-01-14

X-ray sources

#169
20100008465
2010-01-14

Radiographic imaging control apparatus using multi radiation generating apparatus

#170
20100002829
2010-01-07

Cone-beam CT

#171
20090316860
2009-12-24

Multi X-ray generator and multi X-ray imaging apparatus

#172
20090304158
2009-12-10

Modular multispot X-ray source and method of making same

#173
20090285362
2009-11-19

Flash X-ray irradiator

#174
20090274277
2009-11-05

X-Ray Sources

#175
20090245470
2009-10-01

X-ray tube electron sources

#176
20090232279
2009-09-17

X-RAY SOURCE WITH NONPARALLEL GEOMETRY

#177
20090232270
2009-09-17

Multi X-ray generating apparatus and X-ray imaging apparatus

#178
20090185661
2009-07-23

Virtual matrix control scheme for multiple spot X-ray source

#179
20090185660
2009-07-23

Field emitter based electron source for multiple spot X-ray

#180
20090136001
2009-05-28

Pixel array arrangement for a soft x-ray source

#181
20090103683
2009-04-23

Emitter design including emergency operation mode in case of emitter-damage for medical X-ray application

#182
20090080614
2009-03-26

Flat panel X-ray source

#183
20090060141
2009-03-05

X-RAY APPARATUS

#184
20090003529
2009-01-01

One-dimensional grid mesh for a high-compression electron gun

#185
20080310593
2008-12-18

X ray tube assembly and method of manufacturing and using the X ray tube assembly

#186
20080267355
2008-10-30

X-ray sources

#187
20080267354
2008-10-30

High-Dose X-Ray Tube

#188
20080260101
2008-10-23

Dual energy X-ray source

#189
20080129177
2008-06-05

System and method for limiting arc effects in field emitter arrays

#190
20080069420
2008-03-20

Methods, systems, and computer program products for binary multiplexing x-ray radiography

#191
20080056432
2008-03-06

Reconstruction of CT projection data

#192
20080049888
2008-02-28

High brightness—multiple beamlets source for patterned X-ray production

#193
20080008294
2008-01-10

X-ray source with nonparallel geometry

#194
20070280408
2007-12-06

Tetrahedron beam computed tomography

#195
20070237302
2007-10-11

Systems, apparatus and methods for X-ray imaging

#196
20070237296
2007-10-11

Decontamination using planar X-ray sources

#197
20070232183
2007-10-04

Apparatus and methods for producing multi-electrode cathode for X-ray tube

#198
20070206726
2007-09-06

Systems and methods for x-ray imaging and scanning of objects

#199
20070189459
2007-08-16

Compact radiation source

#200
20070081623
2007-04-12

Methods and apparatus for e-beam scanning

#201
20070064872
2007-03-22

X-ray radiator with thermionic emission of electrons from a laser-irradiated cathode

#202
20070053495
2007-03-08

X-ray tube electron sources

#203
20070009081
2007-01-11

Computed tomography system for imaging of human and small animal

#204
20070003004
2007-01-04

Stationary computed tomography system and method

#205
20060285645
2006-12-21

CT imaging system with multiple peak x-ray source

#206
20060274889
2006-12-07

Method and apparatus for controlling electron beam current

#207
20060256924
2006-11-16

X-ray sources

#208
20060098783
2006-05-11

Electron emitter assembly and method for adjusting a power level of electron beams

#209
20060049359
2006-03-09

Decontamination and sterilization system using large area x-ray source

#210
20060018432
2006-01-26

Large-area individually addressable multi-beam x-ray system and method of forming same

#211
20060008047
2006-01-12

Computed tomography system for imaging of human and small animal

#212
20060002515
2006-01-05

System for forming x-rays and method for using same

#213
20060002514
2006-01-05

Electron emitter assembly and method for generating electron beams

#214
20050281379
2005-12-22

Devices and methods for producing multiple x-ray beams from multiple locations

#215
20050276382
2005-12-15

X-ray source with nonparallel geometry

#216
20050265520
2005-12-01

System for forming x-rays and method for using same

#217
20050190882
2005-09-01

Multi-spectral x-ray image processing

#218
20050185763
2005-08-25

X-ray tube apparatus

#219
20050105690
2005-05-19

Focusable and steerable micro-miniature x-ray apparatus

#220
20050100132
2005-05-12

Multiple target anode assembly and system of operation

#221
20050025284
2005-02-03

X-ray tube apparatus