ClassID:

204625

H01J9/18 - CPC Classification

Classification description:

Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps; Manufacture of electrodes or electrode systems Assembling together the component parts of electrode systems

Sub-classes:
Recent Application in this class:
#1
20260038760
2026-02-05

MAGNETO-ELECTROSTATIC SENSING, FOCUSING, AND STEERING OF ELECTRON BEAMS IN VACUUM ELECTRON DEVICES

#2
20250182994
2025-06-05

MULTI-LAYER VACUUM ELECTRON DEVICE AND METHOD OF MANUFACTURE

#3
20250157778
2025-05-15

Electron gun device

#4
20250090669
2025-03-20

PHARMACEUTICAL SYRUP FORMULATION OR SUSPENSION

#5
20250000984
2025-01-02

DIPHENHYDRAMINE SYRUP FORMULATION OR SUSPENSION

#6
20240415971
2024-12-19

DEXTROMETHORPHAN AND GUAIFENESIN SYRUP FORMULATION

#7
20240282544
2024-08-22

Biased cathode assembly of an X-ray tube with improved thermal management and a method of manufacturing same

#8
20240258061
2024-08-01

MAGNETO-ELECTROSTATIC SENSING, FOCUSING, AND STEERING OF ELECTRON BEAMS IN VACUUM ELECTRON DEVICES

#9
20240258060
2024-08-01

AGAVE SYRUP FORMULATION OR SUSPENSION FOR ACTIVE PHARMACEUTICAL AGENTS

#10
20240242916
2024-07-18

Multi-layer vacuum electron device and method of manufacture

#11
20240234075
2024-07-11

ENERGY TUNER FOR A GATED FIELD EMISSION CATHODE DEVICE, AND ASSOCIATED METHOD

#12
20230411101
2023-12-21

Field emission cathode device and method of forming a field emission cathode device

#13
20230369002
2023-11-16

Field emission cathode device and method of forming a field emission cathode device

#14
20230369000
2023-11-16

Field emission cathode device and method for forming a field emission cathode device

#15
20230132046
2023-04-27

Cathode mechanism of electron emission source, and method for manufacturing cathode mechanism of electron emission source

#16
20230059451
2023-02-23

BRAZING STRUCTURE, BRAZING METHOD, AND X-RAY TUBE

#17
20220415603
2022-12-29

Electron Source, Electron Beam Device, and Method for Manufacturing Electron Source

#18
20220230831
2022-07-21

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

#19
20220208501
2022-06-30

Method for manufacturing electric field emission device

#20
20220157550
2022-05-19

Magneto-electrostatic sensing, focusing, and steering of electron beams in vacuum electron devices

#21
20220157549
2022-05-19

Multi-layer vacuum electron device and method of manufacture

#22
20220054700
2022-02-24

Ionization device and method to manufacture thereof

#23
20210398769
2021-12-23

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

#24
20210398766
2021-12-23

On-chip micro electron source and manufacturing method thereof

#25
20210175040
2021-06-10

Charged particle beam source and a method for assembling a charged particle beam source

#26
20210159039
2021-05-27

Device for controlling electron flow and method for manufacturing said device

#27
20200388460
2020-12-10

Device for controlling electron flow and method for manufacturing said device

#28
20200234907
2020-07-23

Charged particle beam source and a method for assembling a charged particle beam source

#29
20200144014
2020-05-07

Method for making field emitter

#30
20200098535
2020-03-26

X-ray tube cathode flat emitter support mounting structure and method

#31
20200090896
2020-03-19

Piezoelectric vacuum transistor

#32
20200075286
2020-03-05

Suspended grid structures for electrodes in vacuum electronics

#33
20200066474
2020-02-27

CATHODES WITH CONFORMAL CATHODE SURFACES, VACUUM ELECTRONIC DEVICES WITH CATHODES WITH CONFORMAL CATHODE SURFACES, AND METHODS OF MANUFACTURING THE SAME

#34
20190378675
2019-12-12

Vertical vacuum channel transistor with minimized air gap between tip and gate

#35
20190341216
2019-11-07

Suspended grid structures for electrodes in vacuum electronics

#36
20190259558
2019-08-22

X-ray unit

#37
20190252146
2019-08-15

Planar field emission transistor

#38
20190198279
2019-06-27

Surface-tunneling micro electron source and array and realization method thereof

#39
20190108989
2019-04-11

Phototube and method of making it

#40
20190027334
2019-01-24

Suspended grid structures for electrodes in vacuum electronics

#41
20180350550
2018-12-06

Cathode for an X-ray tube

#42
20180218872
2018-08-02

Piezoelectric vacuum transistor

#43
20180218871
2018-08-02

Piezoelectric vacuum transistor

#44
20180204703
2018-07-19

Large angle anode target for an X-ray tube and orthogonal cathode structure

#45
20180182602
2018-06-28

Phototube and method of making it

#46
20180108509
2018-04-19

Image intensifier bloom mitigation

#47
20180040449
2018-02-08

Microstructured surface with low work function

#48
20180019096
2018-01-18

Charged particle beam device, and method of manufacturing component for charged particle beam device

#49
20170263409
2017-09-14

Fabrication of vacuum electronic components with self-aligned double patterning lithography

#50
20170221667
2017-08-03

Microstructured surface with low work function

#51
20170148604
2017-05-25

Vacuum integrated electronic device and manufacturing process thereof

#52
20170025266
2017-01-26

Discharge lamp that includes a luminous tube and a pair of electrodes and a manufacturing method for discharge lamp and projector

#53
20170018409
2017-01-19

Plasma induced flow electrode structure, plasma induced flow generation device, and method of manufacturing plasma induced flow electrode structure

#54
20170018391
2017-01-19

Image intensifier with indexed compliant anode assembly

#55
20160336138
2016-11-17

Source housing assembly for controlling ion beam extraction stability and ion beam current

#56
20160276146
2016-09-22

Flat gas discharge tube devices and methods

#57
20160217965
2016-07-28

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

#58
20160217963
2016-07-28

PLASMA GENERATING DEVICE AND MANUFACTURING METHOD THEREOF

#59
20160133432
2016-05-12

Radiation generator with field shaping electrode

#60
20160133428
2016-05-12

Radiation generator with frustoconical electrode configuration

#61
20150380198
2015-12-31

Magnetron

#62
20150303020
2015-10-22

METHOD FOR MAKING SHEET-SHAPED HEAT AND LIGHT SOURCE AND METHOD FOR HEATING OBJECT ADOPTING THE SAME

#63
20150270089
2015-09-24

Printed active device with a 3D thermionic electronic component

#64
20150124931
2015-05-07

Cathode filament assembly

#65
20150084501
2015-03-26

ELECTRODE DESIGN IN A CERAMIC METAL HALIDE (CMH) LAMP

#66
20150084496
2015-03-26

End-hall ion source with enhanced radiation cooling

#67
20150071410
2015-03-12

Dual tube support for electron emitter

#68
20150022080
2015-01-22

Cathode assembly for use in a radiation generator

#69
20150008825
2015-01-08

Microplasma jet devices, arrays, medical devices and methods

#70
20150002966
2015-01-01

Electric field gap device and manufacturing method

#71
20140369475
2014-12-18

Enhanced barrier for liquid metal bearings

#72
20140355742
2014-12-04

Brazed X-ray tube anode

#73
20140334606
2014-11-13

Process for producing a high-temperature-resistant composite body

#74
20140327370
2014-11-06

Gas light system and method

#75
20140273706
2014-09-18

Field emission devices and methods for making the same

#76
20140263999
2014-09-18

Microscale mass spectrometry systems, devices and related methods

#77
20140239804
2014-08-28

Devices and methods related to flat gas discharge tubes

#78
20140217891
2014-08-07

ELECTRODE FOR PLASMA PROCESSING APPARATUS, METHOD FOR MANUFACTURING THE SAME, AND PLASMA PROCESSING APPARATUS

#79
20140184064
2014-07-03

Gas discharge tubes for surcharge suppression

#80
20140167597
2014-06-19

Cathode interface for a plasma gun and method of making and using the same

#81
20140141686
2014-05-22

Systems and methods for fabricating carbon nanotube-based vacuum electronic devices

#82
20140117837
2014-05-01

Vacuum encapsulated hermetically sealed diamond amplified cathode capsule and method for making same

#83
20140117259
2014-05-01

Electron beam device for shaping an electric field and a method of manufacturing said electron beam device the same

#84
20140111080
2014-04-24

METHOD FOR PRODUCING A WINDING FOR PRODUCING ELECTRODES FOR DISCHARGE LAMPS, WINDING PROPERTIES IN ELECTRODES FOR DISCHARGE LAMPS AND METHOD FOR PRODUCING AN ELECTRODE FOR DISCHARGE LAMPS

#85
20130334437
2013-12-19

ELECTROSTATIC LENS AND METHOD OF MANUFACTURING THE SAME

#86
20130257841
2013-10-03

Line on glass type liquid crystal display device and method of fabricating the same

#87
20130249382
2013-09-26

FIELD EMISSION DISPLAY AND FABRICATION METHOD THEREOF

#88
20130235976
2013-09-12

X-RAY SOURCE DEVICE

#89
20130187533
2013-07-25

PLASMA DISPLAY PANEL AND METHOD FOR PRODUCING THE SAME

#90
20130015778
2013-01-17

Triode-type field emission device and method of manufacturing the same

#91
20120212121
2012-08-23

Ceramic-glass composite electrode and fluorescent lamp having the same

#92
20120106712
2012-05-03

Enhanced barrier for liquid metal bearings

#93
20110175517
2011-07-21

High-definition cathode ray tube and electron gun

#94
20100171408
2010-07-08

Light emitting device and display device using the same

#95
20100035506
2010-02-11

Method for the Production and Insertion of an Electrode Frame Comprising a Lamp Coil into a Discharge Vessel of a Discharge Lamp

#96
20090227171
2009-09-10

Method for fabricating displays, and apparatus and process for producing displays

#97
20090134800
2009-05-28

Electrode System for a Lamp

#98
20090096348
2009-04-16

Sheet-shaped heat and light source, method for making the same and method for heating object adopting the same

#99
20090053474
2009-02-26

Alignment mark and plasma display panel comprising the alignment mark

#100
20080242180
2008-10-02

JOINTING METHOD FOR SUPPORT STRUCTURE OF FILED EMISSION DISPLAY ELEMENT

#101
20080143230
2008-06-19

Field emission devices and methods for making the same

#102
20080072413
2008-03-27

Indirectly heated cathode clamp system and method

#103
20070267639
2007-11-22

Light emission device, method of manufacturing electron emission unit for the light emission device, and display device having the light emission device

#104
20070161320
2007-07-12

Alignment device and method for aligning apertures in different plates

#105
20070135013
2007-06-14

Microchannel plate and method of manufacturing microchannel plate

#106
20070125954
2007-06-07

Beam optical component for charged particle beams

#107
20070111629
2007-05-17

Method and apparatus for manufacturing image displaying apparatus

#108
20070101794
2007-05-10

Method and device for mounting a rotating member

#109
20070035941
2007-02-15

Method for increasing the uniformity of a flat panel light source and the light source thereof

#110
20070026756
2007-02-01

High-definition cathode ray tube and electron gun with lower power consumption

#111
20060255286
2006-11-16

Method for manufacturing a lens assembly of microcolumn and lens assembly of microcolumn manufactured by the same

#112
20060232186
2006-10-19

Spacers for field emission displays

#113
20060197435
2006-09-07

Emissive flat panel display device

#114
20060121779
2006-06-08

Clip for flat fluorescent lamp, flat fluorescent lamp having the same, liquid crystal display device having the same and method of manufacturing the same

#115
20060006342
2006-01-12

Mechanism for sealing

#116
20050253082
2005-11-17

Electrooptic system array, charged-particle beam exposure apparatus using the same, and device manufacturing method

#117
20050236954
2005-10-27

Microcavity discharge device

#118
20050206294
2005-09-22

Electrode for electron gun and electron gun using same

#119
20050181698
2005-08-18

Method and apparatus for manufacturing image displaying apparatus

#120
20050161811
2005-07-28

Conductive sintered compact for fixing electrodes in electronic device envelope

#121
20050156523
2005-07-21

Plasma display panel having align marks, and method and apparatus for forming align marks through offset process

#122
20050148151
2005-07-07

Plasma display panel and manufacturing method thereof

#123
20050140298
2005-06-30

Alignment mark and plasma display panel comprising the alignment mark

#124
20050083267
2005-04-21

Method of manufacturing flat display

#125
20050073259
2005-04-07

High-definition cathode ray tube and electron gun

#126
20050029466
2005-02-10

Multipole lens, charged-particle beam instrument fitted with multipole lenses, and method of fabricating multipole lens

#127
16899788
2020-12-29

Electron emission source for metal-insulator-semiconductor-metal having higher kinetic energy for improved electron emission and method for making the same

#128
16261672
2020-01-14

Manufacturing method of electron tube

#129
16203510
2020-02-25

Electron guns for electron beam tools

#130
16005204
2019-07-09

Vertical vacuum channel transistor with minimized air gap between tip and gate

#131
15794023
2018-11-06

Ion pump noble gas stability using small grain sized cathode material