ClassID:

200262

G21C17/01 - CPC Classification

Classification description:

Monitoring; Testing Maintaining; Remote inspection of vessels, e.g. pressure vessels Inspection of the inner surfaces of vessels

Recent Application in this class:
#1
20240153656
2024-05-09

Electrical Penetration

#2
20240060592
2024-02-22

METHODS,SYSTEMS, AND APPARATUS FOR USE IN MAIN PIPES CONNECTED TO BRANCH CONDUIT

#3
20220397224
2022-12-15

Methods, systems, and apparatus for use in main pipes connected to branch conduit

#4
20220102018
2022-03-31

SYSTEMS AND METHODS FOR LASER INSPECTION AND MEASUREMENTS

#5
20210210230
2021-07-08

Repairing system as well as repairing method

#6
20210125738
2021-04-29

Method for inspecting core shroud using remote operated vehicle (ROV)

#7
20200350086
2020-11-05

Inspection tool

#8
20200173599
2020-06-04

Methods, systems, and apparatus for use in main pipes connected to branch conduit

#9
20200126681
2020-04-23

Positioning and inspection apparatuses for use in nuclear reactors

#10
20190315446
2019-10-17

UNDERWATER MOVING VEHICLE

#11
20190287689
2019-09-19

Systems and methods for inspecting a machine

#12
20190057786
2019-02-21

Inspection tool

#13
20180358140
2018-12-13

Device for removing foreign objects from nuclear reactor vessel

#14
20180358139
2018-12-13

System for removing foreign objects from nuclear reactor vessel

#15
20180053572
2018-02-22

Remotely operated vehicles, systems, and methods for inspecting core shrouds

#16
20180033503
2018-02-01

Nuclear instrumentation system and method for locating the same

#17
20180005714
2018-01-04

Inspection device

#18
20170186504
2017-06-29

Apparatus for inspecting nuclear reactor and method thereof

#19
20170140844
2017-05-18

Positioning and inspection apparatuses for use in nuclear reactors

#20
20160300630
2016-10-13

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

#21
20160299115
2016-10-13

Non-destructive methods for noble metal loading analysis on material surfaces

#22
20160247586
2016-08-25

Apparatus and method to inspect nuclear reactor components in the core annulus, core spray and feedwater sparger regions in a nuclear reactor

#23
20160182778
2016-06-23

Sensor system for high-radiation environments

#24
20160148711
2016-05-26

Nuclear facility pool cleaning device

#25
20150377756
2015-12-31

Water jet peening compressive residual stress test method, test device, and test facility

#26
20150367507
2015-12-24

Remotely operated manipulator

#27
20150364224
2015-12-17

Installation device of reactor repair device and method

#28
20150348659
2015-12-03

Water jet peening apparatus and water jet peening method

#29
20150340108
2015-11-26

Water jet peening device

#30
20150332796
2015-11-19

Nuclear reactor equipment transfer apparatus

#31
20150332794
2015-11-19

Transportable monitoring system

#32
20150321299
2015-11-12

Water jet peening device

#33
20140355378
2014-12-04

Ultrasonic observation equipment, ultrasonic observation system, and ultrasonic observation method

#34
20140246050
2014-09-04

Device and method for cleaning surfaces

#35
20140241482
2014-08-28

Inspection method and inspection device

#36
20130335551
2013-12-19

DEVICE FOR INSPECTING A STEAM GENERATOR

#37
20130266109
2013-10-10

Automated inside reactor inspection system

#38
20130243145
2013-09-19

Nozzle inspection tool for nuclear power plants

#39
20130152385
2013-06-20

Clamper and in-channel-head operation device

#40
20130070884
2013-03-21

Maintenance/repair device for reactor internal structure

#41
20120288049
2012-11-15

Vibrothermographic weld inspections

#42
20120205349
2012-08-16

Laser irradiation apparatus and laser machining method

#43
20120128112
2012-05-24

INSPECTION APPARATUS

#44
20120117774
2012-05-17

Reactor vessel repair method

#45
20120027154
2012-02-02

Nozzle stub working system for reactor vessel

#46
20110274229
2011-11-10

Reactor bottom repairing method

#47
20110114507
2011-05-19

Electrolytically etching method and apparatus of surface of nuclear reactor core internals

#48
20100296617
2010-11-25

Inspection, maintenance, repair, and operating methods for nuclear reactors

#49
20100242660
2010-09-30

Manipulator for remote activities in a nuclear reactor vessel

#50
20100150299
2010-06-17

Method and apparatus for executing an operation in a pressure vessel of a nuclear reactor

#51
20090323882
2009-12-31

Method for providing a dry environment for underwater repair of the reactor bottom head using a segmented caisson

#52
20090135985
2009-05-28

Maintenance and repair device for structure inside nuclear reactor

#53
20080317192
2008-12-25

Inspection, maintenance, and repair apparatuses and methods for nuclear reactors

#54
20070253519
2007-11-01

Method and device for checking a welding seam present at one of the interior surfaces of a reactor pressure vessel

#55
20070223643
2007-09-27

Nondestructive inspection apparatus

#56
20070189858
2007-08-16

Underwater inspecting and repairing system

#57
20070146480
2007-06-28

Apparatus and method for inspecting areas surrounding nuclear boiling water reactor core and annulus regions

#58
20070140403
2007-06-21

Method for inspection and maintenance of an inside of a nuclear power reactor

#59
20060222138
2006-10-05

Apparatus and method for mounting and moving a working apparatus on a structure for the performance of works on the structure

#60
20050268947
2005-12-08

Removal of blockages from pipework using carbamate and nitric acid treatment steps

#61
20050105675
2005-05-19

Systems and methods for estimating helium production in shrouds of nuclear reactors

#62
20050069077
2005-03-31

Apparatus and method for repairing reactor vessel cladding using a seal plate