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Means for effecting very rapid reduction of the reactivity factor under fault conditions
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PHYSICS
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Nuclear engineering
G21C
NUCLEAR REACTORS
G21C9/00
Emergency protection arrangements structurally associated with the reactor
Current Industry
G21C9/02
Means for effecting very rapid reduction of the reactivity factor under fault conditions
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Patents Grants
last 30 patents
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Patent Grant
PWR that enables steam generator secondary fluid to flow into prima...
Patent number
12,159,724
Issue date
Dec 3, 2024
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Franck Morin
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
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
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
Steam generator accident mitigation system
Patent number
11,823,804
Issue date
Nov 21, 2023
Korea Atomic Energy Research Institute
Jin-Ho Song
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
System for continually monitoring the condition of nuclear reactor...
Patent number
11,791,059
Issue date
Oct 17, 2023
Westinghouse Electric Company LLC
Gregory A. Banyay
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Methods of moving an induction coil to move a control element in a...
Patent number
11,728,050
Issue date
Aug 15, 2023
GE-Hitachi Nuclear Energy Americas LLC
Kenneth A. Morgan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Stationary isolated rod couplings for use in a nuclear reactor cont...
Patent number
11,721,443
Issue date
Aug 8, 2023
GE-Hitachi Nuclear Energy Americas LLC
Kenneth A. Morgan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Control rod damping system
Patent number
11,631,503
Issue date
Apr 18, 2023
NuScale Power, LLC
Ross Douglas Snuggerud
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive containment cooling system for a nuclear reactor
Patent number
11,569,000
Issue date
Jan 31, 2023
GE-Hitachi Nuclear Energy Americas LLC
David H. Hinds
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Boron injection system for controlling a nuclear reaction by delive...
Patent number
11,527,334
Issue date
Dec 13, 2022
NuScale Power, LLC
Larry Linik
F22 - STEAM GENERATION
Information
Patent Grant
Magnetically-actuated isolated rod couplings for use in a nuclear r...
Patent number
11,501,886
Issue date
Nov 15, 2022
GE-Hitachi Nuclear Energy Americas LLC
Kenneth A. Morgan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Secondary shutdown structure of nuclear reactor by using sliding doors
Patent number
11,488,732
Issue date
Nov 1, 2022
KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
Jin Seok Park
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Subcritical reactivity monitor utilizing prompt self-powered in-cor...
Patent number
11,430,578
Issue date
Aug 30, 2022
Westinghouse Electric Company LLC
Michael D. Heibel
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Electromagnetic coil assembly for control rod driving mechanism and...
Patent number
11,398,335
Issue date
Jul 26, 2022
Jie Yu
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Apparatus and method of evaluating response time of nuclear plant p...
Patent number
11,398,318
Issue date
Jul 26, 2022
KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
Chang Jae Lee
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Controlling a power output of a nuclear reaction without control rods
Patent number
11,380,448
Issue date
Jul 5, 2022
NuScale Power, LLC
Allyson Callaway
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Rotational apparatus usable with control drum apparatus in nuclear...
Patent number
11,373,766
Issue date
Jun 28, 2022
Westinghouse Electric Company LLC
John L. Lyons
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive containment cooling system for a nuclear reactor
Patent number
11,373,769
Issue date
Jun 28, 2022
GE-Hitachi Nuclear Energy Americas LLC
David H. Hinds
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Controlling a power output of a nuclear reaction without control rods
Patent number
11,309,094
Issue date
Apr 19, 2022
NuScale Power, LLC
Allyson Callaway
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Control rod drive mechanism with separate latch and drive coils
Patent number
11,309,095
Issue date
Apr 19, 2022
BWXT Advanced Technologies LLC
Earl Brian Barger
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Reactor shutdown system with melting gate member for segregating ne...
Patent number
11,289,215
Issue date
Mar 29, 2022
Westinghouse Electric Company LLC
Yasir Arafat
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method of installing an external dashpot tube around a control rod...
Patent number
11,289,211
Issue date
Mar 29, 2022
Westinghouse Electric Company LLC
Yuriy Aleshin
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Surrogate isotope-containing materials for emergency response train...
Patent number
11,276,508
Issue date
Mar 15, 2022
Battelle Energy Alliance, LLC
Kevin P. Carney
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Dry stand-by liquid control system for a nuclear reactor
Patent number
11,200,992
Issue date
Dec 14, 2021
GE-Hitachi Nuclear Energy Americas LLC
Gary M. Anthony
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive electrical component for safety system shutdown using Gauss...
Patent number
11,170,906
Issue date
Nov 9, 2021
GE-Hitachi Nuclear Energy Americas LLC
Eric P. Loewen
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Control rod drive mechanism and reactor control system
Patent number
11,164,682
Issue date
Nov 2, 2021
Sichuan University
Wenqiang Li
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive electrical component for safety system shutdown using Gauss...
Patent number
11,107,594
Issue date
Aug 31, 2021
GE-Hitachi Nuclear Energy Americas LLC
Eric P. Loewen
G01 - MEASURING TESTING
Information
Patent Grant
Fail-safe control rod drive system for nuclear reactor
Patent number
11,094,421
Issue date
Aug 17, 2021
SMR INVENTEC, LLC
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear reactor protection systems and methods
Patent number
11,069,450
Issue date
Jul 20, 2021
NuScale Power, LLC
Gregory Wayne Clarkson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
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
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
NUCLEAR REACTOR COOLING MODULE, POWER GENERATION SYSTEM USING NUCLE...
Publication number
20240266082
Publication date
Aug 8, 2024
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Sung Joong KIM
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEMS AND METHODS FOR CONTINUALLY MONITORING THE CONDITION OF NUC...
Publication number
20240112824
Publication date
Apr 4, 2024
Westinghouse Electric Company LLC
Gregory A. BANYAY
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR PROTECTION SYSTEMS AND METHODS
Publication number
20240087761
Publication date
Mar 14, 2024
NuScale Power, LLC
Gregory Wayne Clarkson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
GAS MANAGEMENT SYSTEMS FOR A MOLTEN SALT NUCLEAR REACTOR
Publication number
20240062923
Publication date
Feb 22, 2024
Abilene Christian University
Jonathan Scherr
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
POOL TYPE LIQUID METAL COOLED MOLTEN SALT REACTOR
Publication number
20230395270
Publication date
Dec 7, 2023
John Benson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR AND METHOD OF OPENING A NUCLEAR REACTOR
Publication number
20230268088
Publication date
Aug 24, 2023
Nicholas CAMP
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CONTROL DRUM CONTROLLER FOR NUCLEAR REACTOR SYSTEM
Publication number
20230230714
Publication date
Jul 20, 2023
ULTRA SAFE NUCLEAR CORPORATION
Ethan Chaleff
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
STATIONARY ISOLATED ROD COUPLINGS FOR USE IN A NUCLEAR REACTOR CONT...
Publication number
20230120623
Publication date
Apr 20, 2023
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Kenneth A. Morgan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CONTROLLING A NUCLEAR REACTION
Publication number
20220367073
Publication date
Nov 17, 2022
NuScale Power, LLC
Allyson Callaway
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PASSIVE CONTAINMENT COOLING SYSTEM FOR A NUCLEAR REACTOR
Publication number
20220367076
Publication date
Nov 17, 2022
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
David H. Hinds
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
AUTOMATIC SHUTDOWN CONTROLLER FOR NUCLEAR REACTOR SYSTEM WITH CONTR...
Publication number
20220328202
Publication date
Oct 13, 2022
ULTRA SAFE NUCLEAR CORPORATION
Paolo Francesco VENNERI
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEMS AND METHODS FOR CONTINUALLY MONITORING THE CONDITION OF NUC...
Publication number
20220270772
Publication date
Aug 25, 2022
Westinghouse Electric Company LLC
Gregory A. BANYAY
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
REACTOR AND SAFETY METHOD FOR A REACTOR FOR THE EVENT OF A MELTDOWN...
Publication number
20220037042
Publication date
Feb 3, 2022
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Franck MORIN
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
STEAM GENERATOR ACCIDENT MITIGATION SYSTEM
Publication number
20210313082
Publication date
Oct 7, 2021
Korea Atomic Energy Research Institute
Jin-Ho Song
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR PROTECTION SYSTEMS AND METHODS
Publication number
20210287813
Publication date
Sep 16, 2021
NuScale Power, LLC
Gregory Wayne Clarkson
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PASSIVE CONTAINMENT COOLING SYSTEM FOR A NUCLEAR REACTOR
Publication number
20210193338
Publication date
Jun 24, 2021
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
David H. Hinds
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SECONDARY SHUTDOWN SYSTEM OF NUCLEAR REACTOR USING MELTING SEAL
Publication number
20210142919
Publication date
May 13, 2021
KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
Gee Seok KIM
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
ROTATIONAL APPARATUS USABLE WITH CONTROL DRUM APPARATUS IN NUCLEAR...
Publication number
20200395134
Publication date
Dec 17, 2020
Westinghouse Electric Company LLC
John L. Lyons
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SUBCRITICAL REACTIVITY MONITOR UTILIZING PROMPT SELF-POWERED INCORE...
Publication number
20200365285
Publication date
Nov 19, 2020
Westinghouse Electric Company LLC
Michael D. Heibel
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SURROGATE MATERIALS FOR EMERGENCY RESPONSE TRAINING AND METHODS OF...
Publication number
20200203032
Publication date
Jun 25, 2020
Battelle Energy Alliance, LLC
Kevin P. Carney
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FAIL-SAFE CONTROL ROD DRIVE SYSTEM FOR NUCLEAR REACTOR
Publication number
20200152341
Publication date
May 14, 2020
SMR Inventec, LLC
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING GAUSS...
Publication number
20200135354
Publication date
Apr 30, 2020
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Eric P. Loewen
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING FARAD...
Publication number
20200135353
Publication date
Apr 30, 2020
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Eric P. Loewen
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PASSIVE ELECTRICAL COMPONENT FOR SAFETY SYSTEM SHUTDOWN USING GAUSS...
Publication number
20200135347
Publication date
Apr 30, 2020
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Eric P. Loewen
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CONTROL ROD GUIDE ASSEMBLY WITH ENHANCED STIFFNESS, FUEL ASSEMBLY I...
Publication number
20200043617
Publication date
Feb 6, 2020
Westinghouse Electric Company, LLC
YURIY ALESHIN
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FAIL-SAFE CONTROL ROD DRIVE SYSTEM FOR NUCLEAR REACTOR
Publication number
20200027589
Publication date
Jan 23, 2020
SMR Inventec, LLC
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SMALL, FAST NEUTRON SPECTRUM NUCLEAR POWER PLANT WITH A LONG REFUEL...
Publication number
20200027575
Publication date
Jan 23, 2020
Advanced Reactor Concepts LLC
Leon C. Walters
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM FOR GENERATING AND MAINTAINING A SOLID STRUCTURE
Publication number
20190318836
Publication date
Oct 17, 2019
Michael Greene
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING