Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction

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GPHYSICS G21Nuclear engineering G21CNUCLEAR REACTORS G21C1/00Reactors

Current Industry

G21C1/32Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction

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Patents Grantslast 30 patents

Information Patent Grant
Nuclear reactor using natural and artificial circulation methods
- Patent number 12,224,074
- Issue date Feb 11, 2025
- JOINT STOCK COMPANY “AKME-ENGINEERING”
- Georgiy Iliich Toshinskiy
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Inertial energy coastdown for electromagnetic pump
- Patent number 12,224,642
- Issue date Feb 11, 2025
- TerraPower, LLC.
- Robert A Corbin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Curvilinear electromagnetic pump
- Patent number 12,160,153
- Issue date Dec 3, 2024
- TerraPower, LLC.
- Robert A Corbin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Compact reactor with horizontal steam generators and pressurizer
- Patent number 12,057,240
- Issue date Aug 6, 2024
- INVAP S.E.
- Pablo Florido
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Integral reactor pressure vessel tube sheet
- Patent number 12,040,097
- Issue date Jul 16, 2024
- NuScale Power, LLC
- Tamas Liszkai
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Transportable sub-critical modules disposed in intermodal transport...
- Patent number 12,040,100
- Issue date Jul 16, 2024
- CARBON FREE HOLDINGS LLC
- Claudio Filippone
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Lead-cooled fast reactor utilizing control drums
- Patent number 12,020,827
- Issue date Jun 25, 2024
- STATE POWER INVESTMENT CORPORATION RESEARCH INSTITUTE
- Linsen Li
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor plant for housing nuclear reactor modules
- Patent number 11,984,231
- Issue date May 14, 2024
- NuScale Power, LLC
- Michael Keller
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Power plant system
- Patent number 11,923,100
- Issue date Mar 5, 2024
- TERRESTRIAL ENERGY USA, INC.
- John H. Kutsch
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Combined mounting/electrical distribution plate for powering intern...
- Patent number 11,901,091
- Issue date Feb 13, 2024
- BWXT mPower, Inc.
- Scott J. Shargots
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of constructing a nuclear reactor having reactor core and co...
- Patent number 11,894,155
- Issue date Feb 6, 2024
- TerraPower, LLC.
- Charles G Freeman
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Integrated reactor system having passive removal of residual heat
- Patent number 11,894,151
- Issue date Feb 6, 2024
- Shanghai Nuclear Engineering Research & Design Institute Co., LTD.
- Mingguang Zheng
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of operating a nuclear power plant
- Patent number 11,875,906
- Issue date Jan 16, 2024
- Terrestrial Energy Inc.
- David LeBlanc
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Pressurized water reactor with upper vessel section providing both...
- Patent number 11,837,370
- Issue date Dec 5, 2023
- BWXT mPower, Inc.
- Scott J. Shargots
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Modular integrated gas high temperature nuclear reactor
- Patent number 11,810,680
- Issue date Nov 7, 2023
- BOSTON ATOMICS, LLC
- Enrique Velez Lopez
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Passive heat removal system for nuclear reactors
- Patent number 11,798,697
- Issue date Oct 24, 2023
- TerraPower, LLC.
- Pavel Hejzlar
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Molten fuel nuclear reactor
- Patent number 11,798,694
- Issue date Oct 24, 2023
- TerraPower, LLC.
- Anselmo T. Cisneros
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Power plant system
- Patent number 11,756,696
- Issue date Sep 12, 2023
- TERRESTRIAL ENERGY USA, INC.
- John H. Kutsch
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Passive emergency feedwater system
- Patent number 11,756,698
- Issue date Sep 12, 2023
- NuScale Power, LLC
- Jose N. Reyes
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System having heat pipe passing through annulus of nuclear fuel ele...
- Patent number 11,735,326
- Issue date Aug 22, 2023
- Oklo Inc.
- Jacob DeWitte
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Reactor core and control elements supported by a reactor vessel head
- Patent number 11,728,049
- Issue date Aug 15, 2023
- TerraPower, LLC.
- Charles Gregory Freeman
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Servicing a nuclear reactor module
- Patent number 11,670,428
- Issue date Jun 6, 2023
- NuScale Power, LLC
- Ross Snuggerud
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor provided with a raised heat exchanger
- Patent number 11,538,599
- Issue date Dec 27, 2022
- NEWCLEO LTD
- Luciano Cinotti
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Heat transfer systems for nuclear reactor cores, and related systems
- Patent number 11,508,488
- Issue date Nov 22, 2022
- Battelle Energy Alliance, LLC
- Abderrafi Mohammed El-Amine Ougouag
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of operating a nuclear power plant
- Patent number 11,476,008
- Issue date Oct 18, 2022
- Terrestrial Energy Inc.
- David LeBlanc
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Molten fuel reactor thermal management configurations
- Patent number 11,367,536
- Issue date Jun 21, 2022
- TerraPower, LLC.
- Ryan Abbott
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Passive techniques for long-term reactor cooling
- Patent number 11,355,253
- Issue date Jun 7, 2022
- BWXT mPower, Inc.
- John D. Malloy
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Integrated nuclear reactor architecture limiting the stress applied...
- Patent number 11,342,083
- Issue date May 24, 2022
- SOCIETE TECHNIQUE POUR L'ENERGIE ATOMIQUE
- Michel Brun
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Control rod drive mechanism (CRDM) mounting method for pressurized...
- Patent number 11,342,082
- Issue date May 24, 2022
- BWXT mPower, Inc.
- Scott J. Shargots
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Lower end fitting locating pins
- Patent number 11,289,209
- Issue date Mar 29, 2022
- BWXT mPower, Inc.
- Julius M Ullmann
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
POOL-TYPE REACTOR WITH DRAIN TANK
- Publication number 20250062042
- Publication date Feb 20, 2025
- Abilene Christian University
- Derek Haas
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MOLTEN SALT REACTOR CONTAINMENT
- Publication number 20250062046
- Publication date Feb 20, 2025
- Natura Resources, LLC
- Derek Haas
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MOLTEN SALT REACTOR CONTAINMENT
- Publication number 20250062047
- Publication date Feb 20, 2025
- Natura Resources LLC
- Derek Haas
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SMALL NUCLEAR REACTOR APPARATUS AND OPERATION METHOD THEREOF
- Publication number 20250046478
- Publication date Feb 6, 2025
- KOREA HYDRO & NUCLEAR POWER CO., LTD
- Mun Soo KIM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD OF CONSTRUCTING A NUCLEAR REACTOR HAVING REACTOR CORE AND CO...
- Publication number 20240413729
- Publication date Dec 12, 2024
- TerraPower, LLC
- Charles Gregory Freeman
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
TRANSPORTABLE SUB-CRITICAL MODULES DISPOSED IN INTERMODAL TRANSPORT...
- Publication number 20240331886
- Publication date Oct 3, 2024
- Claudio Filippone
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
PASSIVE EMERGENCY FEEDWATER SYSTEM
- Publication number 20240312651
- Publication date Sep 19, 2024
- NuScale Power, LLC
- Jose N. Reyes
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
IN-CORE INSTRUMENTATION
- Publication number 20240312654
- Publication date Sep 19, 2024
- NuScale Power, LLC
- Michael KELLER
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
A nuclear reactor module and a nuclear district heating reactor com...
- Publication number 20240290510
- Publication date Aug 29, 2024
- Teknologian Tutkimuskeskus VTT Oy
- Ville Tulkki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR WITH A LIQUID METAL COOLANT
- Publication number 20240153653
- Publication date May 9, 2024
- "AKME-ENGINEERING", JOINT-STOCK COMPANY
- Aleksandr Vladislavovich DEDYL
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
CORE ASSEMBLY SODIUM FLOW CONTROL SYSTEM
- Publication number 20240120118
- Publication date Apr 11, 2024
- TerraPower, LLC
- Artem Aleshin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
INTEGRATED NUCLEAR REACTOR SYSTEM INCLUDING DOUBLE CONTAINMENT STRU...
- Publication number 20240071636
- Publication date Feb 29, 2024
- KOREA HYDRO & NUCLEAR POWER CO., LTD
- Hye Young SHIN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
IN-CORE PRINTED CIRCUIT HEAT EXCHANGER
- Publication number 20240013937
- Publication date Jan 11, 2024
- The Texas A&M University System
- Mark Kimber
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Fuel, Heat Exchanger, and Instrumentation for Nuclear Reactors
- Publication number 20230420149
- Publication date Dec 28, 2023
- OKLO INC.
- Jacob DeWitte
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR
- Publication number 20230386686
- Publication date Nov 30, 2023
- Mitsubishi Heavy Industries, Ltd.
- Nozomu MURAKAMI
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MOLTEN SALT-METAL REACTOR FOR IMPLEMENTING MICRO-REACTOR
- Publication number 20230298773
- Publication date Sep 21, 2023
- Korea Advanced Institute of Science and Technology
- Yong Hee KIM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SERVICING A NUCLEAR REACTOR MODULE
- Publication number 20230253127
- Publication date Aug 10, 2023
- NuScale Power, LLC
- Ross Snuggerud
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LIGHT-WATER NUCLEAR REACTOR (LWR), IN PARTICULAR A PRESSURISED WATE...
- Publication number 20230230711
- Publication date Jul 20, 2023
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Guillaume LHERMET
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LIGHT WATER NUCLEAR REACTOR (LWR), IN PARTICULAR PRESSURIZED WATER...
- Publication number 20230230712
- Publication date Jul 20, 2023
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Guillaume LHERMET
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SULFUR BLANKET
- Publication number 20230187090
- Publication date Jun 15, 2023
- Beam Alpha, Inc.
- Gerald Peter Jackson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
COMPACT PASSIVE DECAY HEAT REMOVAL SYSTEM FOR TRANSPORTABLE MICRO-R...
- Publication number 20230170101
- Publication date Jun 1, 2023
- Westinghouse Electric Company LLC
- Matthew M. SWARTZ
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FUEL, HEAT EXCHANGER, AND INSTRUMENTATION FOR NUCLEAR REACTORS
- Publication number 20230154634
- Publication date May 18, 2023
- OKLO INC.
- Jacob DeWitte
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD OF OPERATING A NUCLEAR POWER PLANT
- Publication number 20230111998
- Publication date Apr 13, 2023
- TERRESTRIAL ENERGY INC.
- David LEBLANC
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR OF INTEGRAL TYPE
- Publication number 20230017037
- Publication date Jan 19, 2023
- JOINT STOCK COMPANY "AKME-ENGINEERING"
- Georgiy Iliich TOSHINSKIY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
PASSIVE TECHNIQUES FOR LONG-TERM REACTOR COOLING
- Publication number 20220367075
- Publication date Nov 17, 2022
- BWXT mPower, Inc.
- John D. Malloy
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
AN INTEGRATED PASSIVE REACTOR SYSTEM
- Publication number 20220351871
- Publication date Nov 3, 2022
- SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE CO., LTD.
- Mingguang ZHENG
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SPACE NUCLEAR PROPULSION REACTOR AFT PLENUM ASSEMBLY
- Publication number 20220344067
- Publication date Oct 27, 2022
- BWXT Nuclear Energy, Inc.
- Matthew W. Ales
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
A NUCLEAR REACTOR COMPRISING A REACTOR LID AND AN ADDITIONAL INNER LID
- Publication number 20220344066
- Publication date Oct 27, 2022
- BLYKALLA REAKTORER STOCKHOLM AB
- Peter SZAKALOS
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR
- Publication number 20220319724
- Publication date Oct 6, 2022
- Mitsubishi Heavy Industries, Ltd.
- Hideyuki Kudo
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MOLTEN FUEL REACTOR THERMAL MANAGEMENT CONFIGURATIONS
- Publication number 20220301729
- Publication date Sep 22, 2022
- TerraPower, LLC
- Anselmo T. Cisneros
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Nuclear reactor using natural and artificial circulation methods

Inertial energy coastdown for electromagnetic pump

Curvilinear electromagnetic pump

Compact reactor with horizontal steam generators and pressurizer

Integral reactor pressure vessel tube sheet

Transportable sub-critical modules disposed in intermodal transport...

Lead-cooled fast reactor utilizing control drums

Nuclear reactor plant for housing nuclear reactor modules

Power plant system

Combined mounting/electrical distribution plate for powering intern...

Method of constructing a nuclear reactor having reactor core and co...

Integrated reactor system having passive removal of residual heat

Method of operating a nuclear power plant

Pressurized water reactor with upper vessel section providing both...

Modular integrated gas high temperature nuclear reactor

Passive heat removal system for nuclear reactors

Molten fuel nuclear reactor

Power plant system

Passive emergency feedwater system

System having heat pipe passing through annulus of nuclear fuel ele...

Reactor core and control elements supported by a reactor vessel head

Servicing a nuclear reactor module

Nuclear reactor provided with a raised heat exchanger

Heat transfer systems for nuclear reactor cores, and related systems

Method of operating a nuclear power plant

Molten fuel reactor thermal management configurations

Passive techniques for long-term reactor cooling

Integrated nuclear reactor architecture limiting the stress applied...

Control rod drive mechanism (CRDM) mounting method for pressurized...

Lower end fitting locating pins

Patents Applicationslast 30 patents

POOL-TYPE REACTOR WITH DRAIN TANK

MOLTEN SALT REACTOR CONTAINMENT

MOLTEN SALT REACTOR CONTAINMENT

SMALL NUCLEAR REACTOR APPARATUS AND OPERATION METHOD THEREOF

METHOD OF CONSTRUCTING A NUCLEAR REACTOR HAVING REACTOR CORE AND CO...

TRANSPORTABLE SUB-CRITICAL MODULES DISPOSED IN INTERMODAL TRANSPORT...

PASSIVE EMERGENCY FEEDWATER SYSTEM

IN-CORE INSTRUMENTATION

A nuclear reactor module and a nuclear district heating reactor com...

NUCLEAR REACTOR WITH A LIQUID METAL COOLANT

CORE ASSEMBLY SODIUM FLOW CONTROL SYSTEM

INTEGRATED NUCLEAR REACTOR SYSTEM INCLUDING DOUBLE CONTAINMENT STRU...

IN-CORE PRINTED CIRCUIT HEAT EXCHANGER

Fuel, Heat Exchanger, and Instrumentation for Nuclear Reactors

NUCLEAR REACTOR

MOLTEN SALT-METAL REACTOR FOR IMPLEMENTING MICRO-REACTOR

SERVICING A NUCLEAR REACTOR MODULE

LIGHT-WATER NUCLEAR REACTOR (LWR), IN PARTICULAR A PRESSURISED WATE...

LIGHT WATER NUCLEAR REACTOR (LWR), IN PARTICULAR PRESSURIZED WATER...

SULFUR BLANKET

COMPACT PASSIVE DECAY HEAT REMOVAL SYSTEM FOR TRANSPORTABLE MICRO-R...

FUEL, HEAT EXCHANGER, AND INSTRUMENTATION FOR NUCLEAR REACTORS

METHOD OF OPERATING A NUCLEAR POWER PLANT

NUCLEAR REACTOR OF INTEGRAL TYPE

PASSIVE TECHNIQUES FOR LONG-TERM REACTOR COOLING

AN INTEGRATED PASSIVE REACTOR SYSTEM

SPACE NUCLEAR PROPULSION REACTOR AFT PLENUM ASSEMBLY

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

NUCLEAR REACTOR

MOLTEN FUEL REACTOR THERMAL MANAGEMENT CONFIGURATIONS