ClassID:

204953

H01J27/028 - CPC Classification

Classification description:

Ion beam tubes; Ion sources; Ion guns Negative ion sources

Recent Application in this class:
#1
20250385063
2025-12-18

A METHOD AND ARRANGEMENT FOR NEGATIVE ION PRODUCTION

#2
20250157776
2025-05-15

SYSTEMS, DEVICES, AND METHODS FOR ION BEAM MODULATION

#3
20230256408
2023-08-17

NEGATIVE ION SOURCE AND NEGATIVE ION GENERATION METHOD

#4
20230225928
2023-07-20

Facial beautifying and care apparatus

#5
20230207247
2023-06-29

Cyclotron having continuously variable energy output

#6
20220084774
2022-03-17

Systems, devices, and methods for ion beam modulation

#7
20220032050
2022-02-03

FACIAL BEAUTIFYING AND CARE APPARATUS

#8
20200288561
2020-09-10

Systems and methods for continuously supplying negative ions using multi-pulsed plasma sources

#9
20190279835
2019-09-12

High reliability, long lifetime, negative ion source

#10
20180330909
2018-11-15

Inductively coupled plasma ion source with tunable radio frequency power

#11
20180169290
2018-06-21

Ion generator mounting device

#12
20180122615
2018-05-03

High reliability, long lifetime, negative ion source

#13
20180055966
2018-03-01

Ion generator device

#14
20170309454
2017-10-26

Negative ribbon ion beams from pulsed plasmas

#15
20170133189
2017-05-11

Ion generation device having attachment devices

#16
20170032937
2017-02-02

Negative ribbon ion beams from pulsed plasmas

#17
20170028096
2017-02-02

Ion generator device

#18
20170000921
2017-01-05

Ion generator mounting device

#19
20160163495
2016-06-09

High reliability, long lifetime, negative ion source

#20
20160156160
2016-06-02

Ion generator device

#21
20160013013
2016-01-14

Ion generator mounting device

#22
20150165084
2015-06-18

ION GENERATION DEVICE

#23
20140373817
2014-12-25

Ion generator device

#24
20140367568
2014-12-18

Anion generating and electron capture dissociation apparatus using cold electrons

#25
20130255577
2013-10-03

Method and apparatus for generating high current negative hydrogen ion beam

#26
20130053542
2013-02-28

Method for producing gas-phase metal anions

#27
20120280139
2012-11-08

Method of Anion Production from Atoms and Molecules

#28
20110300636
2011-12-08

Method for detecting hydrogen peroxide

#29
20110278156
2011-11-17

Multiple anode ion source

#30
20110155923
2011-06-30

Method and ionizer for bipolar ion generation

#31
20100019168
2010-01-28

Two-zone ion beam carbon deposition

#32
20100014640
2010-01-21

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

#33
20100014639
2010-01-21

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

#34
20090314952
2009-12-24

Ion source for generating negatively charged ions

#35
20090032724
2009-02-05

Focused negative ion beam field source

#36
20050170523
2005-08-04

Chemical sensor system