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Emergency protection arrangements structurally associated with the reactor
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PHYSICS
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Nuclear engineering
G21C
NUCLEAR REACTORS
Current Industry
G21C9/00
Emergency protection arrangements structurally associated with the reactor
Sub Industries
G21C9/001
against explosions
G21C9/002
against Na- or Ka- reactions
G21C9/004
Pressure suppression
G21C9/008
by rupture-discs or -diaphragms
G21C9/012
by thermal accumulation or by steam condensation
G21C9/016
Core catchers
G21C9/02
Means for effecting very rapid reduction of the reactivity factor under fault conditions
G21C9/022
Reactor fuses
G21C9/024
Rupture diaphragms
G21C9/027
by fast movement of a solid
G21C9/033
by an absorbent fluid
G21C9/04
Means for suppressing fires Earthquake protection
G21C9/06
Means for preventing accumulation of explosives gases
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last 30 patents
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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
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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
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Patent Grant
Vortex driven passive hydrogen recombiner and igniter
Patent number
11,923,099
Issue date
Mar 5, 2024
Westinghouse Electric Company LLC
Yasir Arafat
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
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Zirconium-coated silicon carbide fuel cladding for accident toleran...
Patent number
11,862,351
Issue date
Jan 2, 2024
Westinghouse Electric Company LLC
Yuriy Aleshin
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Injecting reactant into a spent fuel pool to react with radioactive...
Patent number
11,862,349
Issue date
Jan 2, 2024
Westinghouse Electric Company LLC
Francis P. Ferraraccio
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Distributed modular nuclear power plant layout architecture
Patent number
11,842,821
Issue date
Dec 12, 2023
GE-Hitachi Nuclear Energy Americas LLC
Derek Bass
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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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
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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
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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
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Injectable sacrificial material systems and methods to contain molt...
Patent number
11,783,954
Issue date
Oct 10, 2023
National Technology & Engineering Solutions of Sandia, LLC
Yifeng Wang
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Depressurisation valve
Patent number
11,742,100
Issue date
Aug 29, 2023
ROLLS-ROYCE SMR LIMITED
Brenton D Shearer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Very simplified boiling water reactors for commercial electricity g...
Patent number
11,742,099
Issue date
Aug 29, 2023
GE-Hitachi Nuclear Energy Americas LLC
Brian S. Hunt
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Nuclear reactor protection systems and methods
Patent number
11,728,051
Issue date
Aug 15, 2023
NuScale Power, LLC
Gregory Wayne Clarkson
G06 - COMPUTING CALCULATING COUNTING
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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
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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
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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
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System for confining and cooling melt from the core of a water-mode...
Patent number
11,688,523
Issue date
Jun 27, 2023
JOINT STOCK COMPANY “ATOMENERGOPROEKT”
Aleksandr Stalevich Sidorov
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Three-way valve operational to both transfer steam to a decontamina...
Patent number
11,646,123
Issue date
May 9, 2023
Korea Atomic Energy Research Institute
Sung Il Kim
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
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Patent Grant
Reactor molten core localization device
Patent number
11,610,693
Issue date
Mar 21, 2023
JOINT STOCK COMPANY “ATOMENERGOPROEKT”
Aleksandr Stalevich Sidorov
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Evacuated containment vessel for nuclear reactor
Patent number
11,594,342
Issue date
Feb 28, 2023
NuScale Power, LLC
Jose N. Reyes
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Hydrocarbon flowline corrosion inhibitor overpressure protection
Patent number
11,585,187
Issue date
Feb 21, 2023
Saudi Arabian Oil Company
Fathi BuGubaia
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
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Patent Grant
Radioactive material reduction facility and nuclear power plant hav...
Patent number
11,551,823
Issue date
Jan 10, 2023
Korea Atomic Energy Research Institute
Kyungjun Kang
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Sacrificial concrete for core catcher and preparation method thereof
Patent number
11,538,596
Issue date
Dec 27, 2022
NANJING FORESTRY UNIVERSITY
Hongyan Chu
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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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
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Patent Grant
Inadvertent actuation block valve for a small modular nuclear reactor
Patent number
11,521,757
Issue date
Dec 6, 2022
CURTISS-WRIGHT FLOW CONTROL CORPORATION
Hugh S. O'Brien
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Depressurization valve
Patent number
11,521,758
Issue date
Dec 6, 2022
ROLLS-ROYCE SMR LIMITED
Brenton D Shearer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Melt confinement device
Patent number
11,521,759
Issue date
Dec 6, 2022
JOINT STOCK COMPANY “ATOMENERGOPROEKT”
Aleksandr Stalevich Sidorov
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
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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
DISTRIBUTED MODULAR NUCLEAR POWER PLANT LAYOUT ARCHITECTURE
Publication number
20240079155
Publication date
Mar 7, 2024
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Derek BASS
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
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
Nuclear Reactor Thermal Management System
Publication number
20240062922
Publication date
Feb 22, 2024
Abilene Christian University
Jonathan ACHERR
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM FOR CONFINING AND COOLING MELT FROM THE CORE OF A NUCLEAR RE...
Publication number
20240055143
Publication date
Feb 15, 2024
Joint Stock Company "Atomenergoproekt"
Aleksandr Stalevich SIDOROV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PROCESS AND TOOLS TO PERFORM REACTOR PRESSURE VESSEL NOZZLE EXPANSI...
Publication number
20230402198
Publication date
Dec 14, 2023
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Kenneth A. WANDREY
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
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Patent Application
ENERGY SOURCE
Publication number
20230352201
Publication date
Nov 2, 2023
WITKOWITZ ATOMICA A.S.
Frantisek CERMAK
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM FOR CONFINING AND COOLING MELT FROM THE CORE OF A NUCLEAR RE...
Publication number
20230343476
Publication date
Oct 26, 2023
Joint Stock Company "Atomenergoproekt"
Aleksandr Stalevich SIDOROV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR PROTECTION SYSTEMS AND METHODS
Publication number
20230290527
Publication date
Sep 14, 2023
NuScale Power, LLC
Gregory Wayne Clarkson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR POWER PLANT
Publication number
20230274846
Publication date
Aug 31, 2023
Andrew KNIGHT
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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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
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Patent Application
SYSTEM FOR CONFINING AND COOLING MELT FROM THE CORE OF A NUCLEAR RE...
Publication number
20230268087
Publication date
Aug 24, 2023
Joint Stock Company "Atomenergoproekt"
Aleksandr Stalevich SIDOROV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM FOR CONFINING AND COOLING MELT FROM THE CORE OF A NUCLEAR RE...
Publication number
20230268086
Publication date
Aug 24, 2023
Joint Stock Company "Atomenergoproekt"
Aleksandr Stalevich SIDOROV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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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
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Patent Application
EVACUATED CONTAINMENT VESSEL FOR NUCLEAR REACTOR
Publication number
20230207144
Publication date
Jun 29, 2023
NuScale Power, LLC
Jose N. Reyes
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Application
SYSTEM FOR CONFINING AND COOLING MELT FROM THE CORE OF A NUCLEAR RE...
Publication number
20230162876
Publication date
May 25, 2023
Joint Stock Company "Atomenergoproekt"
ALEKSANDR STALEVICH SIDOROV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Application
REACTOR CONTROL DEVICE
Publication number
20230162874
Publication date
May 25, 2023
Daniel ROBERTSON
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Application
SYSTEM FOR CONFINING AND COOLING MELT FROM THE CORE OF A NUCLEAR RE...
Publication number
20230154633
Publication date
May 18, 2023
Joint Stock Company "Atomenergoproekt"
ALEKSANDR STALEVICH SIDOROV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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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
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Patent Application
NUCLEAR POWER PLANT
Publication number
20230070817
Publication date
Mar 9, 2023
Takashi SATO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Application
DEVICE FOR CONFINING REACTOR CORE MELT
Publication number
20230040796
Publication date
Feb 9, 2023
Joint Stock Company "Atomenergoproekt"
ALEKSANDR STALEVICH SIDOROV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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GUIDING DEVICE OF A SYSTEM FOR CONFINING AND COOLING MELT FROM THE...
Publication number
20230045470
Publication date
Feb 9, 2023
Joint Stock Company "Atomenergoproekt"
ALEKSANDR STALEVICH SIDOROV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Application
DEPRESSURISATION VALVE
Publication number
20220406478
Publication date
Dec 22, 2022
ROLLS-ROYCE SMR LIMITED
Brenton D SHEARER
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Application
CONTROLLING A NUCLEAR REACTION
Publication number
20220367073
Publication date
Nov 17, 2022
NuScale Power, LLC
Allyson Callaway
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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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
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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
Reactor Containment Vessel Vent System
Publication number
20220319729
Publication date
Oct 6, 2022
Hitachi-GE NUCLEAR ENERGY, LTD.
Hajime FURUICHI
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING