ClassID:

205205

H01J37/077 - CPC Classification

Classification description:

Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof; Details; Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement; Electron sources; Electron guns Electron guns using discharge in gases or vapours as electron sources

Recent Application in this class:
#1
20250379027
2025-12-11

Plasma Electron Beam Installation System

#2
20230377828
2023-11-23

ELECTRON SOURCE, PLASMA SOURCE AND SWITCH DEVICE

#3
20220384138
2022-12-01

ELECTRON BEAM WELDING SYSTEMS EMPLOYING A PLASMA CATHODE

#4
20220351934
2022-11-03

Electron beam apparatus and method for controlling electron beam apparatus

#5
20200321186
2020-10-08

METHOD AND APPARATUS FOR ANGLED ETCHING

#6
20160240345
2016-08-18

Charged particle source arrangement for a charged particle beam device, charged particle beam device for sample inspection, and method for providing a primary charged particle beam for sample inspection in a charged particle beam

#7
20160172156
2016-06-16

Source for selectively providing positively or negatively charged particles for a focusing column

#8
20150144808
2015-05-28

Plasma source apparatus and methods for generating charged particle beams

#9
20140326877
2014-11-06

Source for selectively providing positively or negatively charged particles for a focusing column

#10
20130300286
2013-11-14

Method and apparatus for generating electron beams

#11
20130279533
2013-10-24

Melting furnace including wire-discharge ion plasma electron emitter

#12
20130134307
2013-05-30

Inductively coupled plasma source as an electron beam source for spectroscopic analysis

#13
20110217477
2011-09-08

Radiation-Cured Coatings

#14
20110199027
2011-08-18

ELECTRON BEAM GENERATOR HAVING ADJUSTABLE BEAM WIDTH

#15
20100012629
2010-01-21

Ion plasma electron emitters for a melting furnace

#16
20090161719
2009-06-25

LINEAR ELECTRON SOURCE, EVAPORATOR USING LINEAR ELECTRON SOURCE, AND APPLICATIONS OF ELECTRON SOURCES

#17
20090159818
2009-06-25

Linear electron source, evaporator using linear electron source, and applications of electron sources

#18
20090159811
2009-06-25

Linear electron source, evaporator using linear electron source, and applications of electron sources

#19
20090140176
2009-06-04

Non-ambipolar radio-frequency plasma electron source and systems and methods for generating electron beams

#20
20080237200
2008-10-02

Melting furnace including wire-discharge ion plasma electron emitter

#21
20080067430
2008-03-20

Non-ambipolar radio-frequency plasma electron source and systems and methods for generating electron beams

#22
20080049888
2008-02-28

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

#23
20050184257
2005-08-25

Characterizing an electron beam treatment apparatus

#24
20050116156
2005-06-02

Electron flood apparatus and ion implantation system

#25
20050092935
2005-05-05

Electron beam treatment apparatus

#26
20050062387
2005-03-24

Source for providing an electron beam of settable power