ClassID:

204517

H01J3/04 - CPC Classification

Classification description:

Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps Ion guns

Recent Application in this class:
#1
20200395186
2020-12-17

Self-aligned electrospray device and related manufacturing techniques

#2
20180336375
2018-11-22

Marking paper products

#3
20170263408
2017-09-14

Pyrolyzed porous carbon materials and ion emitters

#4
20160336138
2016-11-17

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

#5
20150357147
2015-12-10

Emitter structure, gas ion source and focused ion beam system

#6
20150136967
2015-05-21

Deceleration apparatus for ribbon and spot beams

#7
20150029593
2015-01-29

Spherical aberration corrector, method of spherical aberration correction, and charged particle beam instrument

#8
20150022080
2015-01-22

Cathode assembly for use in a radiation generator

#9
20140304863
2014-10-09

Marking paper products

#10
20140299789
2014-10-09

Marking paper products

#11
20140299788
2014-10-09

Marking paper products

#12
20140299284
2014-10-09

Marking paper products

#13
20140298929
2014-10-09

Marking paper products

#14
20140291542
2014-10-02

Emitter structure, gas ion source and focused ion beam system

#15
20140135562
2014-05-15

Target for generating positive ions, method of fabricating the same, and treatment apparatus using the target

#16
20120285647
2012-11-15

Marking paper products

#17
20120248325
2012-10-04

Charged particle cancer therapy patient positioning method and apparatus

#18
20120212120
2012-08-23

Liquid metal wetting of micro-fabricated charge-emission structures

#19
20120097861
2012-04-26

Deceleration apparatus for ribbon and spot beams

#20
20120008249
2012-01-12

INSERT-MOLDED ION WIND FAN

#21
20120008248
2012-01-12

ISOLATOR HAVING TAPERED SIDEWALLS

#22
20120007742
2012-01-12

CONSUMER ELECTRONICS DEVICE HAVING REPLACEABLE ION WIND FAN

#23
20110284763
2011-11-24

Charged particle source with integrated energy filter

#24
20100102219
2010-04-29

Ion gate for dual ion mobility spectrometer and method thereof

#25
20100059687
2010-03-11

Proton beam positioning verification method and apparatus used in conjunction with a charged particle cancer therapy system

#26
20100059686
2010-03-11

Tandem accelerator method and apparatus used in conjunction with a charged particle cancer therapy system

#27
20100038556
2010-02-18

Hot cathode and ion source including the same

#28
20100014640
2010-01-21

Negative ion beam source vacuum method and apparatus used in conjunction with a charged particle cancer therapy system

#29
20100014639
2010-01-21

Negative ion source method and apparatus used in conjunction with a charged particle cancer therapy system

#30
20090289195
2009-11-26

Charged particle source with integrated energy filter

#31
20090283693
2009-11-19

Integrally gated carbon nanotube ionizer device

#32
20090278434
2009-11-12

Liquid metal wetting of micro-fabricated charge-emission structures

#33
20090114838
2009-05-07

Focused ion beam field source

#34
20080049888
2008-02-28

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

#35
20060157656
2006-07-20

Multi-radiation source-ferroelectric-based source of plurality of radiation types

#36
20060103319
2006-05-18

Ion source with substantially planar design