ClassID:

205475

H01J47/02 - CPC Classification

Classification description:

Tubes for determining the presence, intensity, density or energy of radiation or particles Ionisation chambers

Sub-classes:
Recent Application in this class:
#1
20260148948
2026-05-28

METAL WINDOW ION CHAMBERS AND RADIATION APPARATUSES INCLUDING THE SAME

#2
20260016447
2026-01-15

PHOTOIONIZATION DETECTOR HAVING IMPROVED GAIN AND REDUCED HUMIDITY SENSITIVITY

#3
20240393483
2024-11-28

RADIATION DETECTION ELEMENT AND RADIATION DETECTION DEVICE

#4
20240295529
2024-09-05

PHOTOIONIZATION DETECTOR HAVING IMPROVED GAIN AND REDUCED HUMIDITY SENSITIVITY

#5
20240295528
2024-09-05

Galvanic current protection for photoionization detector

#6
20240110655
2024-04-04

SYSTEM AND METHOD FOR EQUALIZING PRESSURE IN IONIZATION CHAMBER OF RADIATION DEVICE

#7
20230408714
2023-12-21

ADVANCED THERMAL NEUTRON DETECTORS AND ASSOCIATED METHODS

#8
20230352285
2023-11-02

Photoelectric tube

#9
20230258827
2023-08-17

Muon detector for muon tomography

#10
20220082716
2022-03-17

Advanced thermal neutron detectors and associated methods

#11
20210373185
2021-12-02

Detecting position of ionizing radiation

#12
20210333236
2021-10-28

Gaseous detector of elementary particles

#13
20210325917
2021-10-21

System and method for equalizing pressure in ionization chamber of radiation device

#14
20210239857
2021-08-05

Radiation detection element

#15
20210223411
2021-07-22

System and method for radon detection

#16
20210124068
2021-04-29

Fissile neutron detector

#17
20200209410
2020-07-02

Radiation measuring instrument and radiation imaging apparatus

#18
20200191982
2020-06-18

Advanced thermal neutron detectors and associated methods

#19
20200096653
2020-03-26

Gas drift detector

#20
20200072989
2020-03-05

Advanced thermal neutron detectors and methods

#21
20190243011
2019-08-08

Fissile neutron detector

#22
20190146117
2019-05-16

Large scale gas electron multiplier with sealable opening

#23
20180299569
2018-10-18

Advanced thermal neutron detectors and associated methods

#24
20180250526
2018-09-06

Beam profile measurement system

#25
20180172845
2018-06-21

Sensors with virtual spatial sensitivity for monitoring a radiation generating device

#26
20180075937
2018-03-15

DEVICE FOR CONVERTING RADIATION ENERGY TO ELECTRICAL ENERGY

#27
20180031712
2018-02-01

Alpha particle detection apparatus using dual probe structured ionization chamber and differential amplifier

#28
20170189723
2017-07-06

Proton irradiation using spot scanning

#29
20170074994
2017-03-16

MICROCAVITY PLASMA PANEL RADIATION DETECTOR

#30
20170025259
2017-01-26

ULTRAVIOLET LIGHT DETECTION

#31
20170023684
2017-01-26

Fissile neutron detector

#32
20170011896
2017-01-12

Detector plate for radiation analysis and method for producing same

#33
20170010368
2017-01-12

Microcavity plasma panel radiation detector

#34
20170003403
2017-01-05

DEVICE AND METHOD FOR RADIATION DOSIMETRY

#35
20160377747
2016-12-29

Muon tracker and muon tracking method

#36
20160377522
2016-12-29

Resistive type particle detection device and particle detection method

#37
20160363504
2016-12-15

Radioactive gas measurement apparatus and failed fuel inspection apparatus

#38
20160011319
2016-01-14

Dosimetry apparatus, systems, and methods

#39
20150338527
2015-11-26

Detector for radiation, particularly high energy electromagnetic radiation

#40
20150276677
2015-10-01

Ultrasensitive ion detector using carbon nanotubes or graphene

#41
20150115165
2015-04-30

Dose-rate measuring system

#42
20150001411
2015-01-01

MICROCAVITY PLASMA PANEL RADIATION DETECTOR

#43
20140374624
2014-12-25

Sensitivity correction method for dose monitoring device and particle beam therapy system

#44
20140265823
2014-09-18

Method and apparatus for monitoring a charged particle beam

#45
20140239185
2014-08-28

Detector-readout interface for an avalanche particle detector

#46
20140209812
2014-07-31

High pressure ion chamber enclosure support mount

#47
20140209810
2014-07-31

Ion chamber enclosure material to increase gamma radiation sensitivity

#48
20140197323
2014-07-17

Enclosure pressure relief mechanism inherent to case design

#49
20140117835
2014-05-01

Ionization chamber with built-in temperature sensor

#50
20140102173
2014-04-17

Curved gaseous particle detector

#51
20140027622
2014-01-30

Microplasma night vision device

#52
20130334432
2013-12-19

Dosimetry apparatus, systems, and methods

#53
20130146779
2013-06-13

Micro Ion Chamber

#54
20130020492
2013-01-24

Ion chamber based neutron detectors

#55
20120310030
2012-12-06

Device And Method For Line Control Of An Energy Beam

#56
20120229143
2012-09-13

Sensitivity correction method for dose monitoring device and particle beam therapy system

#57
20120228514
2012-09-13

Proton irradiation using spot scanning

#58
20120181442
2012-07-19

Device and method for measuring an energy particle beam

#59
20120018642
2012-01-26

RADIOGRAPHIC IMAGE DETECTOR

#60
20110215251
2011-09-08

Ionizing radiation detector

#61
20110095199
2011-04-28

METHOD TO MEASURE CURRENT USING PARALLEL PLATE TYPE IONIZATION CHAMBER WITH THE DESIGN OF GUARD ELECTRODE

#62
20110089042
2011-04-21

Method of manufacturing a gas electron multiplier

#63
20110024640
2011-02-03

Dosimetry apparatus, systems, and methods

#64
20110024616
2011-02-03

Gas electron multiplier detector

#65
20100108901
2010-05-06

Device and method for online quality assurance in hadron therapy

#66
20100059684
2010-03-11

Radiation sensor array using conductive nanostructures

#67
20100019672
2010-01-28

Mesotube with header insulator

#68
20100012851
2010-01-21

Multi-anode ionization chamber

#69
20100012829
2010-01-21

Apparatus and methods for real-time verification of radiation therapy

#70
20090101824
2009-04-23

Muon detector

#71
20090084972
2009-04-02

Gas electron multiplier and manufacturing method for gas electron multiplication foil used for same as well as radiation detector using gas electron multiplier

#72
20080283725
2008-11-20

Apparatus for digital imaging photodetector using gas electron multiplier

#73
20080252467
2008-10-16

Insulator for tube having conductive case

#74
20080242179
2008-10-02

System for filling and venting of run-in gas into vacuum tubes

#75
20080169424
2008-07-17

Multi-anode radiation detector

#76
20080023640
2008-01-31

Penetration Ionization Chamber

#77
20070131869
2007-06-14

Ultra violet light sensor

#78
20070120064
2007-05-31

Wire-free, dual-mode calibration instrument for high energy therapeutic radiation

#79
20060266951
2006-11-30

Device and method for quality assurance and online verification of radiation therapy

#80
20050173648
2005-08-11

Wire-free, dual-mode calibration instrument for high energy therapeutic radiation

#81
20050104005
2005-05-19

Gaseous detector imaging device and surgical installation including such device

#82
20050040334
2005-02-24

Apparatus and method for the detection of the energy of ionizing electro-magnetic radiation

#83
14539972
2015-10-27

Compact ion chamber based neutron detector