ClassID:

200282

G21C17/06 - CPC Classification

Classification description:

Monitoring; Testing Maintaining Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination

Sub-classes:
Recent Application in this class:
#1
20250246325
2025-07-31

DETECTION APPARATUS COMPRISING A RESONANT ELECTRICAL CIRCUIT LOCATED WITHIN A NUCLEAR FUEL ROD

#2
20250239377
2025-07-24

HIGH-DEFINITION EMISSION TOMOGRAPHY IMAGE ACQUISITION DEVICE FOR HIGH DENSITY FUEL ASSEMBLY

#3
20250180765
2025-06-05

NEUTRON DETECTOR COMPRISING AN OPTICAL FISSION CHAMBER WITH A REFLECTIVE OPTICAL CAVITY AND A DETECTION HEAD COUPLED TO THE CHAMBER COMPRISING AN OPTICAL LENS AND A FIBRE-OPTIC COUPLER

#4
20250149195
2025-05-08

Nuclear Component Testing

#5
20250046479
2025-02-06

METHOD AND MACHINE FOR TESTING A SPACER GRID OF A NUCLEAR FUEL ASSEMBLY

#6
20240404719
2024-12-05

SYSTEM AND PROCEDURE FOR INSPECTION OF THE SURFACE OF A NUCLEAR FUEL ROD FOR THE AUTOMATIC DETECTION, LOCATION AND CHARACTERIZATION OF DEFECTS

#7
20240395425
2024-11-28

RADIOISOTOPE ACTIVITY SURVEILLANCE APPARATUS, SYSTEM, AND METHOD

#8
20240363259
2024-10-31

DEVICE FOR CALORIMETRIC DETERMINATION OF THE DECAY HEAT POWER OF FUEL ELEMENTS

#9
20240347220
2024-10-17

METHOD AND APPARATUS FOR INSPECTING A FUEL ASSEMBLY

#10
20240295664
2024-09-05

Wireless power level and power distribution monitoring and control system for subcritical spent fuel assembly array using removable SiC neutron detector thimble tube

#11
20240274308
2024-08-15

ABLATION CHAMBER ASSEMBLIES, LINERS, AND ASSOCIATED COMPONENTS AND METHODS

#12
20240221966
2024-07-04

Method for pre-separation of nuclides in spent fuel

#13
20240177877
2024-05-30

Process For Aiding The Detection Of Migrating Bodies Within A Fuel Assembly

#14
20240167919
2024-05-23

MOLTEN SALT SAMPLING SYSTEM AND METHODS OF USE THEREOF

#15
20240145106
2024-05-02

Method For Estimating A Future Value Of The Axial Power Imbalance In A Nuclear Reactor

#16
20240118177
2024-04-11

System for aerosol sampling during mechanical load

#17
20240071637
2024-02-29

Detection apparatus comprising a resonant electrical circuit located within a nuclear fuel rod

#18
20240062924
2024-02-22

DEVICE USED TO INSPECT THE CONFINEMENT BOUNDARY OF A VERTICAL SPENT NUCLEAR FUEL STORAGE CANISTER DURING OPERATION

#19
20240019594
2024-01-18

Wireless power level and power distribution monitoring and control system for subcritical spent fuel assembly array using removable SIC neutron detector thimble tube

#20
20230395272
2023-12-07

SYSTEM AND METHOD FOR INSPECTING NUCLEAR FUEL PELLETS

#21
20230352198
2023-11-02

NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY MANUFACTURING PLANT AND METHOD OF EXPANDING SUCH A PLANT

#22
20230268090
2023-08-24

Method and system for measuring moisture carryover in a nuclear reactor

#23
20230253127
2023-08-10

Servicing a nuclear reactor module

#24
20230230715
2023-07-20

METHOD OF MEASURING NUCLEAR REACTOR FUEL TEMPERATURE

#25
20230221215
2023-07-13

MINIMALLY INVASIVE MICROSAMPLER FOR INTACT REMOVAL OF SURFACE DEPOSITS AND SUBSTRATES

#26
20230178259
2023-06-08

Method and machine for testing a spacer grid of a nuclear fuel assembly

#27
20230126979
2023-04-27

Method for detecting thicknesses of coating layers of nuclear fuel particles

#28
20230072324
2023-03-09

ROBUST AUTOMATIC TRACKING OF INDIVIDUAL TRISO-FUELED PEBBLES THROUGH A NOVEL APPLICATION OF X-RAY IMAGING AND MACHINE LEARNING

#29
20220392655
2022-12-08

Light-water reactor nuclear fuel rod loading force measuring apparatus

#30
20220155468
2022-05-19

Radioisotope activity surveillance apparatus, system, and method

#31
20220148746
2022-05-12

In-situ method of drilling to collect dry samples from a nuclear reactor core interior for analysis

#32
20220102018
2022-03-31

SYSTEMS AND METHODS FOR LASER INSPECTION AND MEASUREMENTS

#33
20220084704
2022-03-17

PHYSICS-GUIDED ANALYTICAL MODEL VALIDATION

#34
20220044831
2022-02-10

Fuel rod sensor system with inductive coupling

#35
20220013244
2022-01-13

Alpha-Contamination Tester of Fuel Elements

#36
20210343435
2021-11-04

Servicing a nuclear reactor module

#37
20210335512
2021-10-28

Method and apparatus for inspecting a fuel assembly

#38
20210296014
2021-09-23

Spherical element detecting and positioning device for a pebble bed nuclear reactor

#39
20210280329
2021-09-09

System and method for performing active scanning of a nuclear fuel rod

#40
20210210233
2021-07-08

Detection apparatus comprising a resonant electrical circuit located within a nuclear fuel rod

#41
20210210232
2021-07-08

Detection apparatus

#42
20210142918
2021-05-13

NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY MANUFACTURING PLANT AND METHOD OF EXPANDING SUCH A PLANT

#43
20210141354
2021-05-13

Statistical overpower penalty calculation system for generic thermal margin analysis model

#44
20210118584
2021-04-22

DEVICE FOR CARRYING OUT INTERVENTIONS ON A NUCLEAR FUEL ASSEMBLY

#45
20210074441
2021-03-11

Fuel rod sensor system with inductive coupling

#46
20200402680
2020-12-24

Dry cask storage system having detection apparatus

#47
20200373033
2020-11-26

Systems and methods for fast molten salt reactor fuel-salt preparation

#48
20200279663
2020-09-03

Standard for mobile equipment for measuring structural deformation of nuclear fuel assembly

#49
20200225122
2020-07-16

Minimally invasive microsampler for intact removal of surface deposits and substrates

#50
20200211723
2020-07-02

Mobile equipment for measuring structural deformation of nuclear fuel assembly

#51
20200194137
2020-06-18

Fuel Placement Confirmation Method and Fuel Placement Confirmation Apparatus

#52
20200176139
2020-06-04

FLUID SLOSHING BEHAVIOR ANALYSIS APPARATUS AND METHOD THEREOF

#53
20200135350
2020-04-30

Water Vapor Quantification Methodology During Drying of Spent Nuclear Fuel

#54
20200027598
2020-01-23

Detection apparatus usable in a nuclear reactor, and associated method

#55
20190302044
2019-10-03

Sample holder assembly for effective thermal conductivity measurement of pebble-bed in laser flash apparatus

#56
20190293237
2019-09-26

Device for maintaining internal temperature of pressure vessel

#57
20190217345
2019-07-18

Radiation hardened ultrasonic cleaning system

#58
20190198184
2019-06-27

Method and apparatus for inspecting a fuel assembly

#59
20190195829
2019-06-27

Ultrasound inspection

#60
20190180884
2019-06-13

Detection apparatus usable in a nuclear reactor, and associated method

#61
20180202972
2018-07-19

Wire rope flaw detector

#62
20180182502
2018-06-28

Apparatus for inspecting surface of cylindrical body

#63
20180137945
2018-05-17

SYSTEMS AND METHODS FOR ASSAYING NUCLEAR FUEL

#64
20180082758
2018-03-22

Method of controlling pressure in a fuel rod

#65
20180075933
2018-03-15

METHOD AND APPARATUS FOR ONLINE CONDITION MONITORING OF SPENT NUCLEAR FUEL DRY CASK STORAGE SYSTEMS

#66
20180045703
2018-02-15

Method of analyzing sintered density of uranium oxide (UOx) using spectrophotometer

#67
20180033502
2018-02-01

Device and method for checking a fuel rod of a fuel element

#68
20170358375
2017-12-14

System and method for performing active scanning of a nuclear fuel rod

#69
20170263344
2017-09-14

Servicing a nuclear reactor module

#70
20170194064
2017-07-06

Measurement apparatus for determining compressive loading that will be applied to a fuel rod of a pressurized water reactor

#71
20170154690
2017-06-01

Method and device for storing containers having an encapsulated fuel rod or a fuel rod section

#72
20170047131
2017-02-16

Method for measuring bow/twist of a fuel assembly

#73
20170025195
2017-01-26

SCANNER FOR RODS

#74
20160379725
2016-12-29

Method for annulus spacer detection in nuclear reactors

#75
20160358679
2016-12-08

SYSTEMS AND METHODS FOR DETERMINING AN AMOUNT OF FISSILE MATERIAL IN A REACTOR

#76
20160329115
2016-11-10

Fuel ball detecting method and system with self-diagnosis function

#77
20160327520
2016-11-10

Ultrasound inspection

#78
20160180976
2016-06-23

METHOD OF SYNTHESIZING AXIAL POWER DISTRIBUTIONS OF NUCLEAR REACTOR CORE USING NEURAL NETWORK CIRCUIT AND IN-CORE PROTECTION SYSTEM (ICOPS) USING THE SAME

#79
20160055925
2016-02-25

Method for annulus spacer detection and repositioning in nuclear reactors

#80
20160012925
2016-01-14

System and method for nuclear fuel assembly deformation measurement

#81
20150332794
2015-11-19

Transportable monitoring system

#82
20150279489
2015-10-01

Non-invasive in-situ imaging of interior of nuclear reactors

#83
20150233882
2015-08-20

Inherently safe passive gas monitoring system

#84
20150115157
2015-04-30

Nuclear reactor fuel integrity monitor

#85
20150106055
2015-04-16

Support structure detection

#86
20150041670
2015-02-12

Method of analyzing the changes in geometry of an irradiated fuel

#87
20150041669
2015-02-12

Method of analysing the effect of temperature on an irradiated fuel

#88
20140151363
2014-06-05

Electrical heating device for heating a liquid, method for producing same, and use in the electrical simulation of nuclear fuel rods

#89
20130177121
2013-07-11

Method of determining at least one technological uncertainty factor for nuclear fuel elements, and corresponding methods of designing, fabricating, and inspecting nuclear fuel elements

#90
20130134320
2013-05-30

Nuclear reactor fuel integrity monitor

#91
20130129029
2013-05-23

Nuclear fuel rod pellet stack inspection

#92
20130114777
2013-05-09

Apparatus and method for detecting position of annulus spacer between concentric tubes

#93
20130010913
2013-01-10

NUCLEAR FUEL ASSEMBLY POSITIONING SYSTEM HAVING BUILT-IN SOLENOID VALVE BOX

#94
20130010911
2013-01-10

Probe and apparatus for measuring thickness of oxide layer of fuel rod

#95
20130008041
2013-01-10

Apparatus for measuring outer diameters of fuel rods of nuclear fuel assembly

#96
20120263267
2012-10-18

Electrochemical corrosion potential device and method

#97
20120222489
2012-09-06

Method and device for ascertaining the deformation of a fuel assembly in a pressurized-water reactor

#98
20120199161
2012-08-09

Apparatus and a method for cleaning of a nuclear fuel element

#99
20120063559
2012-03-15

Clamping jig and system for measuring spacer grids for nuclear fuel assembly

#100
20120033779
2012-02-09

METHODS OF DETERMINING IN-REACTOR SUSCEPTIBILITY OF A ZIRCONIUM-BASED ALLOY TO SHADOW CORROSION

#101
20120026495
2012-02-02

Device for on-site measurement of concentration of uranium in high temperature molten salts

#102
20120002774
2012-01-05

METHOD FOR DETERMINING INTENSITY OF GAMMA RADIATION EMISSION OF A RADIOELEMENT

#103
20110243293
2011-10-06

Systems and Methods for Servicing a Fuel Assembly in a Light Water Reactor

#104
20110182393
2011-07-28

Method of evaluating quantities relating to the distortion of a nuclear fuel assembly

#105
20110170654
2011-07-14

Nuclear fuel pellet inspection

#106
20110164717
2011-07-07

Device for measuring and correcting a parallelism error in a nuclear fuel rod

#107
20110164716
2011-07-07

Method comprising measurement on fuel channels of fuel assemblies for nuclear boiling water reactors

#108
20110075784
2011-03-31

Nuclear fuel cell repair tool

#109
20110029294
2011-02-03

Computer implemented method for modelizing a nuclear reactor core and a corresponding computer program product

#110
20110026661
2011-02-03

Detecting pin diversion from pressurized water reactors spent fuel assemblies

#111
20110025317
2011-02-03

MsS PROBE FOR GUIDED-WAVE INSPECTION OF FUEL RODS

#112
20110019790
2011-01-27

Advanced fuel CRUD sampling tool method

#113
20110013012
2011-01-20

METHOD AND APPARATUS FOR DETERMINING THE DEFORMATION OF A FUEL ASSEMBLY OF A PRESSURIZED WATER REACTOR

#114
20100310033
2010-12-09

Method to process fission chamber measurement signals

#115
20100303189
2010-12-02

Device for inspecting a fuel rod assembly in the pool of a nuclear plant and corresponding inspection method

#116
20100284505
2010-11-11

Method and apparatus for annulus spacer detection and repositioning in nuclear reactors

#117
20100284504
2010-11-11

DEVICE AND APPARATUS FOR MEASURING THE ENRICHMENT PROFILE OF A NUCLEAR FUEL ROD

#118
20100281640
2010-11-11

In-situ bwr and pwr CRUD flake analysis method and tool

#119
20100124307
2010-05-20

Apparatus and method for measuring and setting perpendicularity of an upper tie plate of a nuclear fuel bundle

#120
20100100364
2010-04-22

Method and apparatus for moving nuclear fuel

#121
20100095748
2010-04-22

Non-destructive test apparatus

#122
20100040186
2010-02-18

Fuel rod internal pressure measurement

#123
20090310745
2009-12-17

Non-destructive characterization method, especially for characterizing particles of nuclear fuel for a high-temperature reactor

#124
20090308144
2009-12-17

Method and device for pretreating a fuel rod cladding tube for material tests, test body and method for testing corrosion characteristics

#125
20090243127
2009-10-01

Device for producing nuclear fuel pellets and production method applying such a device

#126
20090122948
2009-05-14

Method of Determining at Least One Technological Uncertainty Factor for Nuclear Fuel Elements, and Corresponding Methods of Designing, Fabricating, and Inspecting Nuclear Fuel Elements

#127
20080278155
2008-11-13

System and use concerning under water eddy current measurements on components for nuclear reactors

#128
20080277581
2008-11-13

In-situ BWR and PWR CRUD flake analysis method and tool

#129
20080224038
2008-09-18

Method of determining the power transfer of nuclear component with a layer of material placed upon a heating surface of the component

#130
20080130818
2008-06-05

Leak detection method for testing fuel rods of fuel assemblies of a boiling water reactor for leaks

#131
20080078483
2008-04-03

Method for prediction of light water reactor fuel defects using a fuel condition index

#132
20080069454
2008-03-20

Method for positive identification of inner surface and outer surface of sample flakes

#133
20070279050
2007-12-06

Method and apparatus for measuring hydrogen concentration in zirconium alloy components in the fuel pool of a nuclear power plant

#134
20070248239
2007-10-25

Method for the non-destructive testing of an element for a nuclear reactor

#135
20070201608
2007-08-30

Method for testing a fuel rod cladding tube and associated device

#136
20070192069
2007-08-16

Display, visualization, and processing tool for channel distortion and cell friction mitigation

#137
20070144625
2007-06-28

Method and device for measuring the power dissipated by a hydridation reaction in tubes and tubular claddings and the corresponding variation in electric resistance

#138
20070092052
2007-04-26

Device and method for controlling the exterior aspect of fuel rods for nuclear reactors

#139
20060291608
2006-12-28

Fuel channel characterization method and device

#140
20060285622
2006-12-21

Method and apparatus for backscatter neutron non-destructive examination

#141
20060227922
2006-10-12

In-situ BWR and PWR CRUD flake analysis method and tool

#142
20060193422
2006-08-31

Fuel channel characterization method and device

#143
20060146974
2006-07-06

Segment make-up system and method for manufacturing nuclear fuel rods

#144
20060070455
2006-04-06

Expanded plug method for developing circumferential mechanical properties of tubular materials

#145
20060056566
2006-03-16

Method and apparatus for carrying out a mox fuel rod quality control

#146
20050286675
2005-12-29

Capsule assembling apparatus for neutron re-irradiation experiments

#147
20050105669
2005-05-19

Method for controlling a nuclear fuel pencil

#148
20050104586
2005-05-19

Measuring head and measuring assembly for a nuclear fuel rod

#149
20050086036
2005-04-21

Method and apparatus for facilitating recovery of nuclear fuel from a fuel pool

#150
20050032227
2005-02-10

Analytical technique

#151
20050011929
2005-01-20

Device and method for controlling the exterior aspect of fuel rods for nuclear reactors

#152
16415668
2020-06-16

Systems and methods for fast molten salt reactor fuel-salt preparation

#153
15341518
2018-06-12

Nuclear instrumentation system high voltage power supply