ClassID:

200228

G21C13/087 - CPC Classification

Classification description:

Pressure vessels; Containment vessels; Containment in general; Vessels characterised by the material; Selection of materials for pressure vessels Metallic vessels

Sub-classes:
Recent Application in this class:
#1
20250157680
2025-05-15

CONTAINMENT STRUCTURE FOR NUCLEAR SYSTEM

#2
20240351101
2024-10-24

ARTICLE MANUFACTURE

#3
20240312650
2024-09-19

BOILING WATER REACTORS

#4
20230398642
2023-12-14

A METHOD OF MANUFACTURING A DOME MADE OF WELDED COMPONENTS

#5
20220270769
2022-08-25

Underground nuclear power reactor with a blast mitigation chamber

#6
20220254527
2022-08-11

Integrated passive cooling containment structure for a nuclear reactor

#7
20210193339
2021-06-24

Integrated passive cooling containment structure for a nuclear reactor

#8
20200402680
2020-12-24

Dry cask storage system having detection apparatus

#9
20200321136
2020-10-08

Very simplified boiling water reactors for commercial electricity generation

#10
20200082951
2020-03-12

Methods of preserving a nuclear fuel element

#11
20180322966
2018-11-08

Very simplified boiling water reactors for commercial electricity generation

#12
20170320162
2017-11-09

ELECTRIC MELTING METHOD FOR FORMING CYLINDER OF PRESSURE VESSEL OF NUCLEAR POWER STATION

#13
20170018319
2017-01-19

Method for inner-contour passivation of steel surfaces of nuclear reactor

#14
20160351281
2016-12-01

Neutron irradiated material repair

#15
20160240271
2016-08-18

Method for manufacturing core barrel and core barrel

#16
20140153685
2014-06-05

System and method for annealing nuclear fission reactor materials

#17
20130330119
2013-12-12

Forged steel and welded structure for components for nuclear power plants

#18
20130028782
2013-01-31

Welding metal having excellent low-temperature toughness and drop-weight characteristics

#19
20100092348
2010-04-15

RELATIVELY THICK-WALLED VACUUM-RESISTANT AND PRESSURE-RESISTANT VESSEL

#20
20100065992
2010-03-18

System and method for annealing nuclear fission reactor materials

#21
20100065164
2010-03-18

System and method for annealing nuclear fission reactor materials

#22
20070127619
2007-06-07

Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatus

#23
20050069078
2005-03-31

Process for reducing the corrosion of a component of a nuclear facility, and component of a nuclear facility