Control of nuclear reaction

Industry

CPC
G21C7/00

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Parent Industries

GPHYSICS G21Nuclear engineering G21CNUCLEAR REACTORS

Current Industry

Sub Industries

G21C7/005Flux flattening G21C7/02by using self-regulating properties of reactor materials G21C7/04of burnable poisons G21C7/06by application of neutron-absorbing material G21C7/08by displacement of solid control elements G21C7/10Construction of control elements G21C7/103Control assemblies containing one or more absorbants as well as other elements G21C7/107Control elements adapted for pebble-bed reactors G21C7/11Deformable control elements G21C7/113Control elements made of flat elements Control elements having cruciform cross-section G21C7/117Clusters of control rods Spider construction G21C7/12Means for moving control elements to desired position G21C7/14Mechanical drive arrangements G21C7/16Hydraulic or pneumatic drive G21C7/18Means for obtaining differential movement of control elements G21C7/20Disposition of shock-absorbing devices Braking arrangements G21C7/22by displacement of a fluid or fluent neutron-absorbing material G21C7/24Selection of substances for use as neutron-absorbing material G21C7/26by displacement of the moderator or parts thereof by changing the moderator concentration G21C7/27Spectral shift control G21C7/28by displacement of the reflector or parts thereof G21C7/30by displacement of the reactor fuel or fuel elements G21C7/32by varying flow of coolant through the core by adjusting the coolant or moderator temperature G21C7/34by utilisation of a primary neutron source G21C7/36Control circuits

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for monitoring a nuclear core comprising a relaxation of a t...
- Patent number 12,347,579
- Issue date Jul 1, 2025
- Framatome
- Christian Royere
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Arrangement for checking disengagement between a nuclear reactor co...
- Patent number 12,334,229
- Issue date Jun 17, 2025
- SOCIETE TECHNIQUE POUR L'ENERGIE ATOMIQUE
- Michel Brun
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Digital rod position indication system and method
- Patent number 12,306,021
- Issue date May 20, 2025
- Westinghouse Electric Company LLC
- Timothy S. Meyers
- G01 - MEASURING TESTING
Information Patent Grant
Control rod remote holdout mechanism
- Patent number 12,300,396
- Issue date May 13, 2025
- BWXT Advanced Technologies LLC
- Scott J. Shargots
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Control rod remote disconnect mechanism
- Patent number 12,293,846
- Issue date May 6, 2025
- BWXT Advanced Technologies LLC
- Scott J. Shargots
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Reactor design with controlled thermal neutron flux for enhanced ne...
- Patent number 12,288,625
- Issue date Apr 29, 2025
- BWXT Advanced Technologies LLC
- Craig D. Gramlich
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Lower end replacement of a sleeve that lines a CRDM nozzle in a nuc...
- Patent number 12,272,464
- Issue date Apr 8, 2025
- Framatome Inc.
- Ryan Melcher
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Passive reactivity control in a nuclear fission reactor
- Patent number 12,272,466
- Issue date Apr 8, 2025
- TerraPower, LLC.
- Jesse R. Cheatham
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and device for replacing sleeves lining nuclear reactor pres...
- Patent number 12,243,658
- Issue date Mar 4, 2025
- Framatome Inc.
- Wade Markham
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method for thermal performance monitoring of a nuclear power plant...
- Patent number 12,198,822
- Issue date Jan 14, 2025
- LANG FAMILY TRUST
- Fred Donald Lang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Using xenon concentration in controlling a nuclear power plant
- Patent number 12,191,044
- Issue date Jan 7, 2025
- Framatome GmbH
- Andreas Kuhn
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of magnetically removing an irradiated capsule from a burnab...
- Patent number 12,183,473
- Issue date Dec 31, 2024
- Westinghouse Electric Company LLC
- Michael D. Heibel
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Control rods for light water reactors
- Patent number 12,183,474
- Issue date Dec 31, 2024
- Westinghouse Electric Company LLC
- Edward J. Lahoda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sheet based, in-bundle reactivity control device for storage of spe...
- Patent number 12,131,831
- Issue date Oct 29, 2024
- CURTISS-WRIGHT FLOW CONTROL CORPORATION
- Karl Scot Leuenroth
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for real-time learning-based augmented irradia...
- Patent number 12,106,865
- Issue date Oct 1, 2024
- Oregon State University
- Steven R. Reese
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Controlling a power output of a nuclear reaction using chemical inj...
- Patent number 12,100,523
- Issue date Sep 24, 2024
- NuScale Power, LLC
- Allyson Callaway
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Closed-vessel molten salt fission reactor
- Patent number 12,087,459
- Issue date Sep 10, 2024
- BK CLEAN ENERGY LLC
- Harry L. Bregman
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Devices, systems, and methods for adjusting the output of a reactor...
- Patent number 12,080,438
- Issue date Sep 3, 2024
- Westinghouse Electric Company LLC
- Yuriy Aleshin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fail-safe reactivity compensation method for a nuclear reactor
- Patent number 12,073,952
- Issue date Aug 27, 2024
- BWXT Technical Services Group, Inc.
- Erik T. Nygaard
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Control rod drive mechanism diagnostic tool using voltage and curre...
- Patent number 12,050,237
- Issue date Jul 30, 2024
- Westinghouse Electric Company LLC
- Gregory E. Falvo
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Methods and devices to improve performances of RCCA and CEA to miti...
- Patent number 12,046,381
- Issue date Jul 23, 2024
- Westinghouse Electric Company LLC
- Jeffrey M. McCarty
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Doppler reactivity augmentation device
- Patent number 12,046,380
- Issue date Jul 23, 2024
- TerraPower, LLC.
- Jesse R. Cheatham
- 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
Controlling a power output of a nuclear reactor without using contr...
- Patent number 11,996,208
- Issue date May 28, 2024
- NUSCALE POWER, LLC
- Allyson Callaway
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fuel element with multi-smear density fuel
- Patent number 11,990,249
- Issue date May 21, 2024
- TerraPower, LLC.
- Jesse R. Cheatham
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor protection systems and methods
- Patent number 11,961,625
- Issue date Apr 16, 2024
- NuScale Power, LLC
- Gregory Wayne Clarkson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Use of isolation condenser and/or feedwater to limit core flow, cor...
- Patent number 11,955,248
- Issue date Apr 9, 2024
- GE-Hitachi Nuclear Energy Americas LLC
- Charles Lee Heck
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Control rod drive system for nuclear reactor
- Patent number 11,935,663
- Issue date Mar 19, 2024
- SMR INVENTEC, LLC
- Krishna P. Singh
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of heating primary coolant outside of primary coolant loop d...
- Patent number 11,901,088
- Issue date Feb 13, 2024
- SMR INVENTEC, LLC
- Krishna P. Singh
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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

Patents Applicationslast 30 patents

Information Patent Application
DRIVE MECHANISM, CONTROL ROD DRIVE MECHANISM, AND NUCLEAR REACTOR
- Publication number 20250232887
- Publication date Jul 17, 2025
- Mitsubishi Heavy Industries, Ltd.
- Jun Fujita
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SYSTEMS AND METHODS FOR AUTOMATED PLANT CONTROL
- Publication number 20250226125
- Publication date Jul 10, 2025
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- Jerry W. Nicholson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NEUTRON ABSORBER AND NEUTRON ABSORPTION CONTROL ROD FOR NUCLEAR REA...
- Publication number 20250201430
- Publication date Jun 19, 2025
- Korea Atomic Energy Research Institute
- Jae-Ho YANG
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
BOILING FUEL FAST NEUTRON NUCLEAR REACTOR
- Publication number 20250191792
- Publication date Jun 12, 2025
- Maoz BETSER-ZILEVITCH
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
POOL-TYPE REACTOR WITH DRAIN TANK
- Publication number 20250182916
- Publication date Jun 5, 2025
- Abilene Christian University
- Derek Haas
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR SHUTDOWN SYSTEM AND METHOD OF NUCLEAR REACTOR SHUTDOWN
- Publication number 20250182917
- Publication date Jun 5, 2025
- Mitsubishi Heavy Industries, Ltd.
- Shohei Otsuki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MOLTEN SALT REACTOR WITH HORIZONTALLY ACTUATED CONTROL BLADE
- Publication number 20250174369
- Publication date May 29, 2025
- Natura Resources LLC
- Kevin T. Clarno
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR SHUTDOWN SYSTEM AND METHOD OF NUCLEAR REACTOR SHUTDOWN
- Publication number 20250157679
- Publication date May 15, 2025
- Mitsubishi Heavy Industries, Ltd.
- Shohei Otsuki
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
INTEGRATED FUEL AND CONTROL SYSTEM
- Publication number 20250157678
- Publication date May 15, 2025
- Teknologian Tutkimuskeskus VTT Oy
- Jaakko LEPPÄNEN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Method for controlling a pressurized water reactor, computer progra...
- Publication number 20250149197
- Publication date May 8, 2025
- Framatome GmbH
- Victor Morokhovskyi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
GADOLINIUM OXIDE NANO PARTICLES IN COOLANT FOR REACTIVITY CONTROL
- Publication number 20250149193
- Publication date May 8, 2025
- Westinghouse Electric Company LLC
- Edward J. Lahoda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
APPARATUS FOR THERMAL PERFORMANCE MONITORING AND SAFE OPERATION OF...
- Publication number 20250140428
- Publication date May 1, 2025
- Fred D. Lang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD OF MAGNETICALLY REMOVING AN IRRADIATED CAPSULE FROM A BURNAB...
- Publication number 20250095873
- Publication date Mar 20, 2025
- Westinghouse Electric Company LLC
- Michael D. HEIBEL
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MIXED-SPECTRUM MOLTEN SALT REACTOR
- Publication number 20250087377
- Publication date Mar 13, 2025
- CURIO SOLUTIONS, LLC
- Dr. Laurence Fredrick Miller
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
High Temperature Reactor With Reduced Silo Height
- Publication number 20250087378
- Publication date Mar 13, 2025
- Wisconsin Alumni Research Foundation
- Ben Lindley
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
DOPPLER REACTIVITY AUGMENTATION DEVICE
- Publication number 20250079027
- Publication date Mar 6, 2025
- TerraPower, LLC
- Jesse R. Cheatham
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FUEL ASSEMBLY FOR A NUCLEAR POWER PLANT, METHOD FOR ACTIVATING A MA...
- Publication number 20250069763
- Publication date Feb 27, 2025
- FRAMATOME
- Nico Vollmer
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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
NUCLEAR MATERIAL AND METHODS
- Publication number 20250062044
- Publication date Feb 20, 2025
- Fusion Energy Solutions, Inc.
- Ian Shawn Horvath
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
A REACTOR CONTROL SYSTEM
- Publication number 20250006384
- Publication date Jan 2, 2025
- BAE Systems plc
- Jeremy Henry Owston
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
DEVICES, SYSTEMS, AND METHODS FOR ADJUSTING THE OUTPUT OF A REACTOR...
- Publication number 20250006383
- Publication date Jan 2, 2025
- Westinghouse Electric Company LLC
- Yuriy ALESHIN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
A Linear Motor For Use In A Molten Salt Nuclear Reactor And A Valve...
- Publication number 20240418287
- Publication date Dec 19, 2024
- Copenhagen Atomics A/S
- Aslak STUBSGAARD
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Mixed Particle Nuclear Reactions
- Publication number 20240420859
- Publication date Dec 19, 2024
- Roger X. Lenard
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
POWER GENERATION SYSTEM AND POWER GENERATION METHOD
- Publication number 20240420852
- Publication date Dec 19, 2024
- Chubu University Educational Foundation
- Motoyasu SATO
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MACHINE-LEARNING BASED AUGMENTED IRRADIATION CONTROL
- Publication number 20240412881
- Publication date Dec 12, 2024
- Oregon State University
- Steven R. Reese
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
CONTROLLING A POWER OUTPUT OF A NUCLEAR REACTION USING CHEMICAL INJ...
- Publication number 20240404716
- Publication date Dec 5, 2024
- NuScale Power, LLC
- Allyson Callaway
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
THORIUM MOLTEN SALT REACTOR USING 100% NON-RADIOACTIVE THORIUM FUEL...
- Publication number 20240395428
- Publication date Nov 28, 2024
- Kyunam CHOI
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
PASSIVE CHEMICAL INJECTION SYSTEM FOR CONTROLLING A NUCLEAR REACTIO...
- Publication number 20240355488
- Publication date Oct 24, 2024
- NuScale Power, LLC
- Allyson Callaway
- F22 - STEAM GENERATION
Information Patent Application
DRILLHOLE NUCLEAR REACTOR
- Publication number 20240339231
- Publication date Oct 10, 2024
- Deep Fission, Inc.
- Richard A. Muller
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
A LOW PRESSURE WATER REACTOR AND A METHOD FOR CONTROLLING A LOW PRE...
- Publication number 20240339230
- Publication date Oct 10, 2024
- Azrudi BIN MUSTAPHA @ PA
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Control of nuclear reaction

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Method for monitoring a nuclear core comprising a relaxation of a t...

Arrangement for checking disengagement between a nuclear reactor co...

Digital rod position indication system and method

Control rod remote holdout mechanism

Control rod remote disconnect mechanism

Reactor design with controlled thermal neutron flux for enhanced ne...

Lower end replacement of a sleeve that lines a CRDM nozzle in a nuc...

Passive reactivity control in a nuclear fission reactor

Method and device for replacing sleeves lining nuclear reactor pres...

Method for thermal performance monitoring of a nuclear power plant...

Using xenon concentration in controlling a nuclear power plant

Method of magnetically removing an irradiated capsule from a burnab...

Control rods for light water reactors

Sheet based, in-bundle reactivity control device for storage of spe...

Method and apparatus for real-time learning-based augmented irradia...

Controlling a power output of a nuclear reaction using chemical inj...

Closed-vessel molten salt fission reactor

Devices, systems, and methods for adjusting the output of a reactor...

Fail-safe reactivity compensation method for a nuclear reactor

Control rod drive mechanism diagnostic tool using voltage and curre...

Methods and devices to improve performances of RCCA and CEA to miti...

Doppler reactivity augmentation device

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

Controlling a power output of a nuclear reactor without using contr...

Fuel element with multi-smear density fuel

Nuclear reactor protection systems and methods

Use of isolation condenser and/or feedwater to limit core flow, cor...

Control rod drive system for nuclear reactor

Method of heating primary coolant outside of primary coolant loop d...

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

Patents Applicationslast 30 patents

DRIVE MECHANISM, CONTROL ROD DRIVE MECHANISM, AND NUCLEAR REACTOR

SYSTEMS AND METHODS FOR AUTOMATED PLANT CONTROL

NEUTRON ABSORBER AND NEUTRON ABSORPTION CONTROL ROD FOR NUCLEAR REA...

BOILING FUEL FAST NEUTRON NUCLEAR REACTOR

POOL-TYPE REACTOR WITH DRAIN TANK

NUCLEAR REACTOR SHUTDOWN SYSTEM AND METHOD OF NUCLEAR REACTOR SHUTDOWN

MOLTEN SALT REACTOR WITH HORIZONTALLY ACTUATED CONTROL BLADE

NUCLEAR REACTOR SHUTDOWN SYSTEM AND METHOD OF NUCLEAR REACTOR SHUTDOWN

INTEGRATED FUEL AND CONTROL SYSTEM

Method for controlling a pressurized water reactor, computer progra...

GADOLINIUM OXIDE NANO PARTICLES IN COOLANT FOR REACTIVITY CONTROL

APPARATUS FOR THERMAL PERFORMANCE MONITORING AND SAFE OPERATION OF...

METHOD OF MAGNETICALLY REMOVING AN IRRADIATED CAPSULE FROM A BURNAB...

MIXED-SPECTRUM MOLTEN SALT REACTOR

High Temperature Reactor With Reduced Silo Height

DOPPLER REACTIVITY AUGMENTATION DEVICE

FUEL ASSEMBLY FOR A NUCLEAR POWER PLANT, METHOD FOR ACTIVATING A MA...

POOL-TYPE REACTOR WITH DRAIN TANK

NUCLEAR MATERIAL AND METHODS

A REACTOR CONTROL SYSTEM

DEVICES, SYSTEMS, AND METHODS FOR ADJUSTING THE OUTPUT OF A REACTOR...

A Linear Motor For Use In A Molten Salt Nuclear Reactor And A Valve...

Mixed Particle Nuclear Reactions

POWER GENERATION SYSTEM AND POWER GENERATION METHOD

MACHINE-LEARNING BASED AUGMENTED IRRADIATION CONTROL

CONTROLLING A POWER OUTPUT OF A NUCLEAR REACTION USING CHEMICAL INJ...

THORIUM MOLTEN SALT REACTOR USING 100% NON-RADIOACTIVE THORIUM FUEL...

PASSIVE CHEMICAL INJECTION SYSTEM FOR CONTROLLING A NUCLEAR REACTIO...

DRILLHOLE NUCLEAR REACTOR

A LOW PRESSURE WATER REACTOR AND A METHOD FOR CONTROLLING A LOW PRE...