ClassID:

200066

G21C1/322 - CPC Classification

Classification description:

Reactor types; Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core wherein the heat exchanger is disposed above the core

Recent Application in this class:
#1
20260148873
2026-05-28

REACTOR SYSTEMS

#2
20260120902
2026-04-30

DEPLOYMENT METHOD AND SYSTEMS FOR MOLTEN SALT REACTORS

#3
20260058029
2026-02-26

Nuclear-energy storage integrated lead-based reactor with autonomous load-following function

#4
20260051415
2026-02-19

PASSIVE BUOYANCY DRIVEN FLUID SYSTEM

#5
20260051414
2026-02-19

PASSIVE BUOYANCY DRIVEN FLUID SYSTEM

#6
20250259757
2025-08-14

DRILLHOLE NUCLEAR REACTOR

#7
20250182918
2025-06-05

DEPLOYMENT METHOD AND SYSTEMS FOR MOLTEN SALT REACTORS

#8
20240339231
2024-10-10

DRILLHOLE NUCLEAR REACTOR

#9
20240153653
2024-05-09

NUCLEAR REACTOR WITH A LIQUID METAL COOLANT

#10
20240071636
2024-02-29

INTEGRATED NUCLEAR REACTOR SYSTEM INCLUDING DOUBLE CONTAINMENT STRUCTURE USING LIQUID NITROGEN

#11
20230420149
2023-12-28

Fuel, Heat Exchanger, and Instrumentation for Nuclear Reactors

#12
20230298773
2023-09-21

MOLTEN SALT-METAL REACTOR FOR IMPLEMENTING MICRO-REACTOR

#13
20230279756
2023-09-07

Small modular nuclear reactor integrated energy systems for industrial applications, such as enhanced oil recovery operations

#14
20230253127
2023-08-10

Servicing a nuclear reactor module

#15
20230230711
2023-07-20

LIGHT-WATER NUCLEAR REACTOR (LWR), IN PARTICULAR A PRESSURISED WATER REACTOR (PWR) OR BOILING WATER REACTOR (BWR), INCORPORATING AN INTEGRAL, AUTONOMOUS, PASSIVE DECAY HEAT REMOVAL SYSTEM

#16
20230154634
2023-05-18

System having heat pipe passing through annulus of nuclear fuel element

#17
20230111998
2023-04-13

Method of operating a nuclear power plant

#18
20230017037
2023-01-19

Nuclear reactor using natural and artificial circulation methods

#19
20220367075
2022-11-17

PASSIVE TECHNIQUES FOR LONG-TERM REACTOR COOLING

#20
20220351871
2022-11-03

Integrated reactor system having passive removal of residual heat

#21
20220344067
2022-10-27

SPACE NUCLEAR PROPULSION REACTOR AFT PLENUM ASSEMBLY

#22
20220344066
2022-10-27

A NUCLEAR REACTOR COMPRISING A REACTOR LID AND AN ADDITIONAL INNER LID

#23
20220319723
2022-10-06

Lead-cooled fast reactor utilizing control drums

#24
20210343435
2021-11-04

Servicing a nuclear reactor module

#25
20210343432
2021-11-04

Integral reactor pressure vessel tube sheet

#26
20200350084
2020-11-05

Passive techniques for long-term reactor cooling

#27
20200203029
2020-06-25

Passive techniques for long-term reactor cooling

#28
20200185114
2020-06-11

Removing heat from a nuclear reactor by having molten fuel pass through plural heat exchangers before returning to core

#29
20200090823
2020-03-19

Reactor vessel reflector with integrated flow-through

#30
20190392958
2019-12-26

Upper vessel transport

#31
20190057783
2019-02-21

Method of operating a nuclear power plant

#32
20180226162
2018-08-09

Integral reactor pressure vessel tube sheet

#33
20180033505
2018-02-01

Modular reactor steam generator configured to cover a reactor outer wall circumference

#34
20180033501
2018-02-01

Nuclear reactor and a method of heat transfer from a core

#35
20180019025
2018-01-18

Nuclear reactor configured to have molten fuel pass through plural heat exchangers before returning to core

#36
20180005712
2018-01-04

Integral reactor pressure vessel tube sheet

#37
20170336066
2017-11-23

Horizontal Steam Generator for Nuclear Power Plants and Its Assembly Method

#38
20170294241
2017-10-12

CORROSION REDUCTION IN A MOLTEN SALT REACTOR

#39
20170263344
2017-09-14

Servicing a nuclear reactor module

#40
20170213606
2017-07-27

Riser cone apparatus to provide compliance between reactor components and minimize reactor coolant bypass flow

#41
20160329113
2016-11-10

SLIMM-Scalable Liquid Metal Cooled Small Modular Reactor

#42
20160322121
2016-11-03

Passive residual heat removal system and atomic power plant comprising same

#43
20160300628
2016-10-13

Compact nuclear reactor with integral steam generator

#44
20160260509
2016-09-08

Nuclear reactor coolant pump and nuclear power plant having same

#45
20160247585
2016-08-25

Passive safety equipment for a nuclear power plant

#46
20160232996
2016-08-11

Steam generator with inclined tube sheet

#47
20160180975
2016-06-23

Light water reactor with condensing steam generator

#48
20160148709
2016-05-26

Stable startup system for nuclear reactor

#49
20160125964
2016-05-05

Seismic attenuation system for a nuclear reactor

#50
20160093407
2016-03-31

Pressurized water reactor fuel assembly

#51
20160049212
2016-02-18

Method for in-core instrumentation withdrawal from the core of a pressurized water reactor

#52
20160042820
2016-02-11

Method of storing a chimney assembly of a reactor pressure vessel during a nuclear reactor outage

#53
20160005498
2016-01-07

Electricity generation facility comprising a device for producing steam of reduced height, application to PWR and BWR reactors

#54
20150243377
2015-08-27

COMPACT NUCLEAR REACTOR

#55
20150179287
2015-06-25

Plate heat exchanger for homogeneous fluid flows between ducts

#56
20150146838
2015-05-28

Nuclear reactor having plate or micro-channel heat exchangers integrated in the vessel

#57
20150103967
2015-04-16

Steam generator for a nuclear reactor

#58
20150036779
2015-02-05

Integral molten salt reactor

#59
20140362968
2014-12-11

System for removing the residual power of a pressurised water nuclear reactor

#60
20140307843
2014-10-16

Reactor in-core instrument handling system

#61
20140233688
2014-08-21

Internal dry containment vessel for a nuclear reactor

#62
20130336442
2013-12-19

Pressurized water reactor compact steam generator

#63
20130336441
2013-12-19

Small modular reactor safety systems

#64
20130336440
2013-12-19

Combined core makeup tank and heat removal system for a small modular pressurized water reactor

#65
20130308740
2013-11-21

Pressurizer surge-line separator for integral pressurized water reactors

#66
20130301788
2013-11-14

Reactor coolant pump system including turbo pumps supplied by a manifold plenum chamber

#67
20130301783
2013-11-14

Riser cone apparatus to provide compliance between reactor components and minimize reactor coolant bypass flow

#68
20130301779
2013-11-14

Small modular reactor refueling sequence

#69
20130301776
2013-11-14

Integral pressurized water reactor with compact upper internals assembly

#70
20130287158
2013-10-31

Suspended upper internals with tie rod couplings for compact nuclear reactor

#71
20130287157
2013-10-31

Instrumentation and control penetration flange for pressurized water reactor

#72
20130279643
2013-10-24

Steam generator for a nuclear reactor

#73
20130266111
2013-10-10

Steam generator flow by-pass system

#74
20130235968
2013-09-12

Reactor vessel coolant deflector shield

#75
20130216015
2013-08-22

INTEGRATED SODIUM-COOLED FAST NUCLEAR REACTOR

#76
20130182813
2013-07-18

Integral pressurized water reactor with external steam drum

#77
20130182808
2013-07-18

Stable startup system for a nuclear reactor

#78
20130148773
2013-06-13

Control rod with outer hafnium skin

#79
20130121453
2013-05-16

Pressurized water reactor with upper plenum including cross-flow blocking weir

#80
20120275558
2012-11-01

Pressurized-water-cooled nuclear reactor with compact steam generators

#81
20120207260
2012-08-16

Heat removal system and method for use with a nuclear reactor

#82
20120183113
2012-07-19

Reactor core of liquid metal cooled reactor

#83
20120163524
2012-06-28

Tie plate with variable orifice and methods for selective control of fuel assembly coolant flow

#84
20120099694
2012-04-26

Fast reactor

#85
20120076254
2012-03-29

Compact nuclear reactor

#86
20110194664
2011-08-11

REACTIVITY CONTROL ROD FOR CORE, CORE OF NUCLEAR REACTOR, NUCLEAR REACTOR AND NUCLEAR POWER PLANT

#87
20110116591
2011-05-19

Liquid cooled nuclear reactor with annular steam generator

#88
20100322369
2010-12-23

LIQUID COOLED NUCLEAR REACTOR WITH ANNULAR STEAM GENERATOR

#89
20100316181
2010-12-16

Integral helical coil pressurized water nuclear reactor

#90
20100124306
2010-05-20

Reactor vessel reflector with integrated flow-through

#91
20100124304
2010-05-20

Seismically isolated containment vessel

#92
20100124303
2010-05-20

Steam generator flow by-pass system

#93
20100067641
2010-03-18

REACTIVITY CONTROL ROD FOR CORE, CORE OF NUCLEAR REACTOR, NUCLEAR REACTOR AND NUCLEAR POWER PLANT

#94
20090129531
2009-05-21

Internal dry containment vessel for a nuclear reactor

#95
20090080586
2009-03-26

REACTIVITY CONTROL ROD FOR CORE, CORE OF NUCLEAR REACTOR, NUCLEAR REACTOR AND NUCLEAR POWER PLANT

#96
20090010374
2009-01-08

REACTIVITY CONTROL ROD FOR CORE, CORE OF NUCLEAR REACTOR, NUCLEAR REACTOR AND NUCLEAR POWER PLANT

#97
20060210010
2006-09-21

Reactivity control rod for core, core of nuclear reactor, nuclear reactor and nuclear power plant

#98
20060126775
2006-06-15

Reactivity control rod for core, core of nuclear reactor, nuclear reactor and nuclear power plant

#99
20050018806
2005-01-27

Compact pressurized water nuclear reactor