ClassID:

200233

G21C13/10 - CPC Classification

Classification description:

Pressure vessels; Containment vessels; Containment in general Means for preventing contamination in the event of leakage, e.g. double wall

Recent Application in this class:
#1
20250285776
2025-09-11

ENERGY SOURCE

#2
20250104880
2025-03-27

CONTAINMENT ISOLATION TEST FIXTURE FOR LEAK RATE TESTING

#3
20240309665
2024-09-19

MODULAR MANUFACTURE, DELIVERY, AND ASSEMBLY OF NUCLEAR REACTOR BUILDING SYSTEMS

#4
20240071636
2024-02-29

INTEGRATED NUCLEAR REACTOR SYSTEM INCLUDING DOUBLE CONTAINMENT STRUCTURE USING LIQUID NITROGEN

#5
20240055143
2024-02-15

SYSTEM FOR CONFINING AND COOLING MELT FROM THE CORE OF A NUCLEAR REACTOR

#6
20230323695
2023-10-12

NUCLEAR FUEL ASSEMBLY WITH MULTI-PITCH WIRE WRAP

#7
20230102811
2023-03-30

REACTOR BUILDING AND VESSEL SYSTEMS

#8
20230045470
2023-02-09

GUIDING DEVICE OF A SYSTEM FOR CONFINING AND COOLING MELT FROM THE CORE OF A NUCLEAR REACTOR

#9
20220392653
2022-12-08

EXTERNAL REACTOR VESSEL COOLING SYSTEM FOR FLOATING NUCLEAR POWER PLANTS

#10
20220254527
2022-08-11

Integrated passive cooling containment structure for a nuclear reactor

#11
20220215975
2022-07-07

Double containment nuclear power reactor with passive cooling and radiation scrubbing

#12
20220215974
2022-07-07

Injecting reactant into a spent fuel pool to react with radioactive effluent released into the pool from a nuclear reactor containment

#13
20220051815
2022-02-17

CONTAINMENT STRUCTURE AND ARRANGEMENT FOR NUCLEAR REACTOR

#14
20220051812
2022-02-17

Nuclear fuel assembly with multi-pitch wire wrap

#15
20220051811
2022-02-17

MODULAR MANUFACTURE, DELIVERY, AND ASSEMBLY OF NUCLEAR REACTOR CORE SYSTEMS

#16
20220049516
2022-02-17

Modular manufacture, delivery, and assembly of nuclear reactor building systems

#17
20210316248
2021-10-14

Organic iodine trapping apparatus

#18
20210287815
2021-09-16

Valve assembly with isolation valve vessel

#19
20210272710
2021-09-02

Melt confinement device

#20
20210193339
2021-06-24

Integrated passive cooling containment structure for a nuclear reactor

#21
20210110944
2021-04-15

Modular integrated gas high temperature nuclear reactor

#22
20210065922
2021-03-04

Emission monitoring system for a venting system of a nuclear power plant

#23
20210057116
2021-02-25

Sparger for reducing the concentration of radioactive materials and nuclear power plant having the same

#24
20200035370
2020-01-30

ENVIRONMENTALLY SEQUESTERED SPENT FUEL POOL

#25
20190311817
2019-10-10

Containment building separation system at a nuclear power plant

#26
20190244719
2019-08-08

Floating nuclear reactor protection system

#27
20190156960
2019-05-23

Reactor containment building spent fuel pool filter vent

#28
20180012669
2018-01-11

Systems and methods for enhancing isolation of high-temperature reactor containments

#29
20170337994
2017-11-23

Valve assembly with isolation valve vessel

#30
20170323695
2017-11-09

Water-Cooled Water-Moderated Nuclear Reactor Core Melt Cooling and Confinement System

#31
20170323694
2017-11-09

Water-Cooled Water-Moderated Nuclear Reactor Core Melt Cooling and Confinement System

#32
20170323693
2017-11-09

Water-Cooled Water-Moderated Nuclear Reactor Core Melt Cooling and Confinement System

#33
20170221592
2017-08-03

System and method for preventing and monitoring leakage of water from tank liner

#34
20170162281
2017-06-08

Passive containment cooling and filtered venting system, and nuclear power plant

#35
20160336081
2016-11-17

Operating floor confinement and nuclear plant

#36
20160099085
2016-04-07

Environmentally sequestered spent fuel pool

#37
20160019988
2016-01-21

Containment for a water cooled and moderated nuclear reactor

#38
20150357060
2015-12-10

Passive filtration of air egressing from nuclear containment

#39
20150255181
2015-09-10

Nuclear power generation system

#40
20150124922
2015-05-07

Systems and methods for enhancing isolation of high-temperature reactor containments

#41
20140161218
2014-06-12

Radioactive capture system for severe accident containment of light water reactors (LWRS), and method thereof

#42
20140010340
2014-01-09

Filter for a nuclear reactor containment ventilation system

#43
20130294567
2013-11-07

Valve assembly with isolation valve vessel

#44
20130259184
2013-10-03

Containment vessel and nuclear power plant

#45
20130025212
2013-01-31

Atmospheric retention passive system for nuclear buildings

#46
20120121056
2012-05-17

Reactor containment vessel and nuclear power plant using the same