ClassID:

200205

G21C11/06 - CPC Classification

Classification description:

Shielding structurally associated with the reactor Reflecting shields, i.e. for minimising loss of neutrons

Recent Application in this class:
#1
20260128185
2026-05-07

MICRO INTEGRAL NUCLEAR REACTOR

#2
20260128184
2026-05-07

Molten Salt Nuclear Reactor Core and System

#3
20260100291
2026-04-09

NUCLEAR REACTOR CORE ARCHITECTURE WITH ENHANCED HEAT TRANSFER AND SAFETY

#4
20250259757
2025-08-14

DRILLHOLE NUCLEAR REACTOR

#5
20250246334
2025-07-31

Use of a Multi-Spectrum Microreactor to Produce Large Magnitude Out-Of-Core Thermal Neutron Fluxes Over Large Irradiation Volumes

#6
20250191792
2025-06-12

BOILING FUEL FAST NEUTRON NUCLEAR REACTOR

#7
20250087377
2025-03-13

MIXED-SPECTRUM MOLTEN SALT REACTOR

#8
20250037886
2025-01-30

NUCLEAR REACTOR PROVIDED WITH A PROTECTION SYSTEM CHARACTERIZED BY MULTIPLE ACTUATION PHENOMENA

#9
20250029738
2025-01-23

SMALL MODULAR REACTOR INCLUDING SMALL FUEL ASSEMBLIES

#10
20250022620
2025-01-16

Molten Salt Nuclear Reactor of the Fast Neutron Reactor Type, Having a Design of the Primary Circuit Allowing Exploitation which is Versatile in Terms of Fuel and Mode of Operation

#11
20240257988
2024-08-01

Molten Salt Nuclear Reactor Core

#12
20240233965
2024-07-11

NUCLEAR POWER GENERATOR, FUEL CARTRIDGES FOR NUCLEAR POWER GENERATOR, AND RELATED METHODS

#13
20240203613
2024-06-20

MOLTEN SALT NUCLEAR REACTOR, OF FAST NEUTRON TYPE, THE PRIMARY CIRCUIT OF WHICH CIRCULATES BY NATURAL CONVECTION

#14
20240203611
2024-06-20

MOLTEN SALT NUCLEAR REACTOR OF THE FAST NEUTRON REACTOR TYPE, HAVING A VESSEL FILLED WITH INERT LIQUID SALTS AROUND THE REACTOR VESSEL BY WAY OF REACTOR DECAY HEAT REMOVAL (DHR) SYSTEM

#15
20240136077
2024-04-25

Nuclear power generator and fuel cartridges having variable electric load capacity to power a ship propeller

#16
20240127974
2024-04-18

Reactor design with controlled thermal neutron flux for enhanced neutron activation potential

#17
20240120117
2024-04-11

MOLTEN SALT FISSION REACTOR WITH INTEGRATED PRIMARY EXCHANGER AND ELECTROGENERATOR COMPRISING SUCH A REACTOR

#18
20240112822
2024-04-04

Nuclear Reactor Neutron Reflector

#19
20230298773
2023-09-21

MOLTEN SALT-METAL REACTOR FOR IMPLEMENTING MICRO-REACTOR

#20
20230170102
2023-06-01

Micro-reactor core mechanical support

#21
20230127207
2023-04-27

METHODS AND SYSTEMS FOR IMPROVED TEST FUEL REACTOR

#22
20230112687
2023-04-13

INTEGRATED IN-VESSEL NEUTRON SHIELD

#23
20230110039
2023-04-13

NUCLEAR REACTOR AND CONTROL METHOD FOR NUCLEAR REACTOR

#24
20220328202
2022-10-13

AUTOMATIC SHUTDOWN CONTROLLER FOR NUCLEAR REACTOR SYSTEM WITH CONTROL DRUMS

#25
20220301732
2022-09-22

NUCLEAR REACTOR CORE ARCHITECTURE WITH ENHANCED HEAT TRANSFER AND SAFETY

#26
20220301729
2022-09-22

MOLTEN FUEL REACTOR THERMAL MANAGEMENT CONFIGURATIONS

#27
20220238241
2022-07-28

Nuclear reactor core support system providing radial and axial support

#28
20220130561
2022-04-28

Enhanced graphite neutron reflector with beryllium oxide inclusions

#29
20220076854
2022-03-10

Heat transfer systems for nuclear reactor cores, and related systems

#30
20220076853
2022-03-10

OPTIMIZED NUCLEAR FUEL CORE DESIGN FOR A SMALL MODULAR REACTOR

#31
20220051818
2022-02-17

Fast spectrum molten chloride test reactors

#32
20220005619
2022-01-06

MODIFIED LOW POWER, FAST SPECTRUM MOLTEN FUEL REACTOR DESIGNS HAVING IMPROVED NEUTRONICS

#33
20210343431
2021-11-04

Reflectors for molten chloride fast reactors

#34
20210319920
2021-10-14

Reactor design with controlled thermal neutron flux for enhanced neutron activation potential

#35
20210222042
2021-07-22

Molten salt compositions with enhanced heat transfer and reduced corrosion properties

#36
20210210224
2021-07-08

Molten fuel nuclear reactor

#37
20210210222
2021-07-08

Direct reactor auxiliary cooling system for a molten salt nuclear reactor

#38
20210210221
2021-07-08

Control rod drive system for nuclear reactor

#39
20210174976
2021-06-10

Nuclear power generator, fuel cartridges, and cooling tubes for nuclear power generator, and related methods

#40
20200279660
2020-09-03

Molten fuel reactor thermal management configurations

#41
20200185116
2020-06-11

Electronic enclosure with neutron shield for nuclear in-core applications

#42
20200027590
2020-01-23

Reflectors for molten chloride fast reactors

#43
20190392957
2019-12-26

Core of Fast Reactor

#44
20190311816
2019-10-10

Load-following nuclear reactor system using thermal expansion-based neutron reflector movement and fuel assembly interval adjustment mechanisms and liquid metal primary coolant

#45
20190237205
2019-08-01

Direct heat exchanger for molten chloride fast reactor

#46
20190139655
2019-05-09

Molten salt reactor

#47
20190115116
2019-04-18

Nuclear reactor system for extinguishing radioactivity

#48
20180277263
2018-09-27

Self-supporting radial neutron reflector

#49
20180277260
2018-09-27

Optimized nuclear fuel core design for a small modular reactor

#50
20180268950
2018-09-20

Nuclear reactors including heat exchangers and heat pipes extending from a core of the nuclear reactor into the heat exchanger and related methods

#51
20180268948
2018-09-20

Thermal-neutron reactor core and design method for thermal-neutron reactor core

#52
20180144835
2018-05-24

Moving an entire nuclear reactor core as a unitary structure

#53
20180144834
2018-05-24

Low power pressure tube nuclear reactor

#54
20180137944
2018-05-17

Direct reactor auxiliary cooling system for a molten salt nuclear reactor

#55
20180130561
2018-05-10

Systems, Devices, and/or Methods for Managing Radiation Shielding

#56
20180075931
2018-03-15

Heat pipe molten salt fast reactor with stagnant liquid core

#57
20180068750
2018-03-08

Molten fuel nuclear reactor with neutron reflecting coolant

#58
20170349496
2017-12-07

PRODUCTION METHOD OF NUCLEAR REACTOR STRUCTURE

#59
20170330640
2017-11-16

Molten salt reactor core with reflector

#60
20170330639
2017-11-16

Molten salt reactor

#61
20170316841
2017-11-02

Molten fuel reactor cooling and pump configurations

#62
20170301421
2017-10-19

Molten fuel nuclear reactor with neutron reflecting coolant

#63
20170243662
2017-08-24

Modular nuclear fission waste conversion reactor

#64
20170213610
2017-07-27

Nuclear power generation system utilizing thermal expansion in metallic members to move a neutron reflector

#65
20170092381
2017-03-30

Neutron reflector assembly for dynamic spectrum shifting

#66
20170084354
2017-03-23

Molten salt reactor that includes multiple fuel wedges that define fuel channels

#67
20170018320
2017-01-19

Fast Neutron Reactor and Neutron Reflector Block of a Fast Neutron Reactor

#68
20160260505
2016-09-08

Fasteners for nuclear reactor systems

#69
20160232995
2016-08-11

Magneto-rheological fluid based filter/reflector

#70
20160232994
2016-08-11

Method for guaranteeing fast reactor core subcriticality under conditions of uncertainty regarding the neutron-physical characteristics thereof

#71
20160099083
2016-04-07

FAST FLUX SHIELD AND METHOD OF REDUCING FAST NEUTRON FLUENCE AT A CORE SHROUD OF A BOILING WATER REACTOR USING THE SAME

#72
20160012924
2016-01-14

Electric fission reactor for space applications

#73
20150170766
2015-06-18

Nuclear fuel core, nuclear fuel cartridge, and methods of fueling and/or defueling a nuclear reactor

#74
20140177779
2014-06-26

Heavy radial neutron reflector for pressurized water reactors

#75
20130272470
2013-10-17

Self-supporting radial neutron reflector

#76
20130270460
2013-10-17

Neutron reflector block, side reflector including the neutron reflector block and nuclear reactor having such side reflector

#77
20120288052
2012-11-15

NUCLEAR REACTOR

#78
20120148011
2012-06-14

Nuclear reactor cavity arrangements for ice condenser plants

#79
20120084970
2012-04-12

Electromagnet flow regulator, system, and methods for regulating flow of an electrically conductive fluid

#80
20120027156
2012-02-02

Annular core liquid-salt cooled reactor with multiple fuel and blanket zones

#81
20110222641
2011-09-15

NUCLEAR REACTOR

#82
20110142190
2011-06-16

Nuclear reactor

#83
20110103535
2011-05-05

Fast reactor having reflector control system and neutron reflector thereof

#84
20110096890
2011-04-28

Modular radial neutron reflector

#85
20100294995
2010-11-25

REFLECTOR GRAPHITE CONSISTING OF ISOTROPIC HIGHLY CRYSTALLINE NATURAL GRAPHITE AS THE MAIN COMPONENT AND SILICON OR ZIRCONIUM CARBIDE, AND PRODUCTION THEREOF

#86
20100239060
2010-09-23

REFLECTOR-CONTROLLED FAST REACTOR

#87
20100172459
2010-07-08

FAST REACTOR

#88
20100067645
2010-03-18

REFLECTOR SYSTEM OF FAST REACTOR

#89
20090252277
2009-10-08

Upper Plenum Structure of Cooled Pressure Vessel for Prismatic Very High Temperature Reactor

#90
20090225930
2009-09-10

Neutron shielding panels for reactor pressure vessels

#91
20090190710
2009-07-30

Fast reactor having reactivity control reflector

#92
20080285702
2008-11-20

Structure and method for bolting neutron reflector

#93
20080273650
2008-11-06

Fast reactor having reflector control system and neutron reflector thereof

#94
20080232534
2008-09-25

Fast reactor controlled with a reflector

#95
20050220251
2005-10-06

Fast reactor having reflector control system and neutron reflector thereof