ClassID:

200351

G21D1/003 - CPC Classification

Classification description:

Details of nuclear power plant Nuclear facilities decommissioning arrangements

Recent Application in this class:
#1
20260142049
2026-05-21

METHOD FOR DISMANTLING D2O TANK OF HEAVY WATER REACTOR AND DISMANTLING APPARATUS

#2
20260142048
2026-05-21

DISMANTLING METHOD FOR METAL EQUIPMENTS OF HEAT TRANSPORT SYSTEM IN CONTAINMENT BUILDING AT NUCLEAR POWER PLANT

#3
20260024673
2026-01-22

Remote-Controlled Dismantling Robot and Dismantling Method for Nuclear Facility Decommissioning

#4
20250385017
2025-12-18

SYSTEM FOR MANUFACTURING, INSTALLING, OPERATING, AND MAINTAINING TWO OR MORE TRANSPORTABLE NUCLEAR POWER PLANTS

#5
20250364149
2025-11-27

DISMANTLING AND DECONTAMINATION SYSTEM AND METHOD OF BIOPROTECTIVE CONCRETE OF PWR TYPE NUCLEAR POWER PLANT

#6
20250357016
2025-11-20

METHOD AND APPARATUS FOR DISMANTLING NUCLEAR POWER PLANT

#7
20250292924
2025-09-18

METHOD FOR REFURBISHING A NUCLEAR POWER PLANT INITIALLY COMPRISING AT LEAST ONE LIGHT-WATER NUCLEAR REACTOR (LWR), IN PARTICULAR A PRESSURISED WATER REACTOR (PWR) OR A BOILING WATER REACTOR (BWR), WITH AT LEAST ONE INTEGRATED MODULAR NUCLEAR REACTOR (SMR)

#8
20250230927
2025-07-17

SYSTEM AND METHOD FOR DECOMISSIONING A STEAM GENERATOR

#9
20250069765
2025-02-27

METHOD AND APPARATUS FOR DECOMMISSIONING NUCLEAR POWER

#10
20240416439
2024-12-19

Apparatus For Cutting Curved Wall Of Reactor Structure

#11
20240091987
2024-03-21

NUCLEAR STRUCTURE DRY CUTTING APPARATUS

#12
20230253127
2023-08-10

Servicing a nuclear reactor module

#13
20230005630
2023-01-05

METHOD AND ARRANGEMENT FOR CLEANING LIQUID

#14
20220301734
2022-09-22

ARRANGEMENT AND METHOD FOR DISMANTLING A CONTAINER

#15
20220165440
2022-05-26

Method for decommissioning nuclear facilities

#16
20220165439
2022-05-26

Complex decommissioning method for nuclear facility

#17
20220148749
2022-05-12

Safety cover structure usable in dismantling operations at nuclear facility

#18
20220148748
2022-05-12

Method for disassembling heavy-water reactor equipment by using cutting device

#19
20220148746
2022-05-12

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

#20
20220139583
2022-05-05

Method for dismantling nuclear facility underwater

#21
20220130563
2022-04-28

Dismantling method of radioactive structures of heavy water reactor facilities

#22
20220108810
2022-04-07

Apparatus for dismantling for heavy water reactor facilities

#23
20220068515
2022-03-03

EXPOSURE PREVENTION APPARATUS FOR DISMANTLING HEAVY WATER REACTOR FACILITIES AND DISMANTLING METHOD OF HEAVY WATER REACTOR FACILITIES USING THE SAME

#24
20220068514
2022-03-03

Aparatus and method for dismantling for heavy water reactor facilities

#25
20220051827
2022-02-17

FUEL HANDLING SYSTEM, LAYOUT, AND PROCESS FOR NUCLEAR REACTOR

#26
20220044832
2022-02-10

Method for decommissioning nuclear facility

#27
20220037044
2022-02-03

Apparatus for separating shielding slab for heavy-water reactor

#28
20210350944
2021-11-11

Device for removing shielding balls from calandria of heavy water nuclear reactor

#29
20210343442
2021-11-04

Nuclear dismantling apparatus and method

#30
20210343441
2021-11-04

LASER DECONTAMINATION SYSTEM

#31
20210343436
2021-11-04

Nuclear dismantling apparatus and method

#32
20210319923
2021-10-14

Method for decommissioning heavy water reactor facility

#33
20210296017
2021-09-23

Method of removing radioactive structure from a wall in a nuclear power plant

#34
20210287817
2021-09-16

Apparatus for decommissioning heavy-water reactor facilities and method for decommissioning heavy-water reactor facilities

#35
20210287816
2021-09-16

Apparatus for treating waste of nuclear reactor pressure vessel, and method for treating waste of nuclear reactor pressure vessel

#36
20210280330
2021-09-09

Nuclear reactor dismantlement system

#37
20210237179
2021-08-05

Machine for cutting nozzles of reactor vessels

#38
20210210236
2021-07-08

REMOTE DISMANTLING SYSTEM FOR NUCLEAR POWER PLANT AND NUCLEAR POWER PLANT HAVING SAME

#39
20210193341
2021-06-24

While a nuclear reactor element extends into a cask, cutting the element to a length equivalent to internal height of the cask

#40
20210183531
2021-06-17

Nuclear reactor decommissioning system

#41
20210174978
2021-06-10

DISMANTLING AND DECONTAMINATION SYSTEM AND METHOD OF BIODEGRADABLE CONCRETE OF PWR TYPE NUCLEAR POWER PLANT

#42
20210158984
2021-05-27

Method for decommissioning nuclear facilities

#43
20210158983
2021-05-27

Method for decommissioning nuclear facilities

#44
20210158982
2021-05-27

Method for decommissioning nuclear facilities

#45
20210158981
2021-05-27

Decommissioning method of biodegradable concrete of PWR type nuclear power plant

#46
20200130230
2020-04-30

Tool and device for removal of material on surfaces

#47
20190061029
2019-02-28

Machine for cutting nozzles of reactor vessels

#48
20190039160
2019-02-07

Slitted sandwich insulated arc saw blade having a translational rail assmbly and direct coupling to a rotational pivot pin

#49
20180210979
2018-07-26

Apparatus and method for simulation of dismantling operation of nuclear facility

#50
20180190400
2018-07-05

METHOD FOR DECOMMISSIONING NUCLEAR POWER PLANT

#51
20170372807
2017-12-28

Packaging for decommissioned and dismantled nuclear reactors and reactor components

#52
20170154695
2017-06-01

Device and method for removing contaminated material

#53
20170098484
2017-04-06

Packaging for decommissioned and dismantled nuclear reactors and reactor components

#54
20160365162
2016-12-15

SYSTEM TO CONTROL ASSET DECOMMISSIONING AND RECONCILE CONSTRAINTS

#55
20160336084
2016-11-17

Systems and methods for nuclear reactor vessel segmenting

#56
20160035445
2016-02-04

Treatment apparatus and method for waste steam generator, and installation method of treatment apparatus for waste steam generator

#57
20150380118
2015-12-31

Melting device for consolidating contaminated scrap

#58
20150367507
2015-12-24

Remotely operated manipulator

#59
20150228364
2015-08-13

SYSTEMS AND METHODS FOR DISMANTLING A NUCLEAR REACTOR

#60
20150226006
2015-08-13

Method and an installation for cutting up a mass of reinforced concrete

#61
20150034531
2015-02-05

Separating radioactive contaminated materials from cleared materials resulting from decommissioning a power plant

#62
20150013473
2015-01-15

Method and device for controlling the dynamic confinement of an enclosure

#63
20140054274
2014-02-27

Laser cutting method optimized in terms of the amount of aerosols

#64
20130299473
2013-11-14

Laser cutting method optimized in terms of mass defect per unit length

#65
20130235967
2013-09-12

Method for recycling nuclear control rods and recycled control rod section

#66
20130214171
2013-08-22

Radioactivity evaluation method and radioactivity evaluation system

#67
20130074302
2013-03-28

Method of segmenting irradiated boiling water reactor control rod blades

#68
20130008314
2013-01-10

Mobile system for intervention in an atmosphere of radioactive gas, notably tritium

#69
20110288903
2011-11-24

METHOD OF OPTIMIZING THE MANAGEMENT OF WASTE RESULTING FROM A PROGRAM OF DRAINING AND DISMANTLING A FACILITY, ESPECIALLY A NUCLEAR FACILITY

#70
20110235768
2011-09-29

Systems and methods for dismantling a nuclear reactor

#71
20110167975
2011-07-14

CUTTING HEAD WITH CHIP COLLECTION FOR CUTTING A TUBULAR OBJECT

#72
20110007861
2011-01-13

Machinery system allowing replacement of old reactor with a new reactor in nuclear power electric generating station

#73
20110006482
2011-01-13

SEALING MEANS

#74
20100004498
2010-01-07

Reducing the profile of neutron-activated 60Co and removing in layers at the primary system of a permanently shut down nuclear power plant in order to accelerate its dismantling

#75
20090285345
2009-11-19

Method and tooling for dismantling, casking and removal of nuclear reactor core structures

#76
20080159831
2008-07-03

Failure Proof Gantry Crane and Chain Jack Hoist Assembly

#77
20060215802
2006-09-28

Apparatus for dismantling a radioactively contaminated installation part and method for dismantling the installation part