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Nuclear engineering
G21C
NUCLEAR REACTORS
G21C5/00
Moderator or core structure Selection of materials for use as moderator
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Patents Grants
last 30 patents
Information
Patent Grant
Method for replacing nuclear reactor core
Patent number
12,148,539
Issue date
Nov 19, 2024
RADIANT INDUSTRIES, INCORPORATED
Doug Bernauer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Solid metallic component and method for producing same
Patent number
12,103,085
Issue date
Oct 1, 2024
Electricite de France
Bernard Yrieix
B22 - CASTING POWDER METALLURGY
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
Reactor design with controlled thermal neutron flux for enhanced ne...
Patent number
11,848,112
Issue date
Dec 19, 2023
BWXT Advanced Technologies LLC
Craig D. Gramlich
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Micro-reactor core mechanical support
Patent number
11,810,681
Issue date
Nov 7, 2023
Westinghouse Electric Company LLC
Yuriy Aleshin
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
Nuclear reactor core support system providing radial and axial support
Patent number
11,742,098
Issue date
Aug 29, 2023
Westinghouse Electric Company LLC
Yuriy Aleshin
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Plenum plate standoff spools for separating a pair of plenum plates...
Patent number
11,724,830
Issue date
Aug 15, 2023
BWXT Nuclear Energy, Inc.
James B. Inman
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
Nuclear reactor system with lift-out core assembly
Patent number
11,610,694
Issue date
Mar 21, 2023
RADIANT INDUSTRIES, INCORPORATED
Doug Bernauer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear reactor with a self-supporting core
Patent number
11,227,694
Issue date
Jan 18, 2022
Luciano Cinotti
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hydrodynamic pin for centering a nuclear reactor core
Patent number
11,211,175
Issue date
Dec 28, 2021
Electricite de France
Richard Howard
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Mitigation assembly for nuclear reactor comprising a removable seal...
Patent number
11,087,894
Issue date
Aug 10, 2021
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Thierry Beck
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Removing heat from a nuclear reactor by having molten fuel pass thr...
Patent number
11,075,013
Issue date
Jul 27, 2021
TerraPower, LLC.
Ryan Abbott
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Nuclear reactor assembly having a reversible weldless connection be...
Patent number
10,902,957
Issue date
Jan 26, 2021
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Victor Blanc
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear reactor support and seismic restraint with core retention c...
Patent number
10,825,571
Issue date
Nov 3, 2020
BWXT mPower, Inc.
Tyler A. Edwards
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Flow distribution device, lower internals of reactor and reactor
Patent number
10,636,530
Issue date
Apr 28, 2020
STATE NUCLEAR POWER TECHNOLOGY CORPORATION LTD.
Shaoxuan Lin
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Seismic attenuation system for a nuclear reactor
Patent number
RE47965
Issue date
Apr 28, 2020
NUSCALE POWER LLC
Tamas Liszkai
Information
Patent Grant
Nuclear reactor configured to have molten fuel pass through plural...
Patent number
10,497,479
Issue date
Dec 3, 2019
TerraPower, LLC.
Ryan Abbott
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for manufacturing cylindrical member
Patent number
10,413,961
Issue date
Sep 17, 2019
Mitsubishi Heavy Industries, Ltd.
Takuma Teramae
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fasteners for nuclear reactor systems
Patent number
10,304,570
Issue date
May 28, 2019
NuScale Power, LLC
Seth Cadell
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Suspended upper internals with tie rod couplings for compact nuclea...
Patent number
9,887,015
Issue date
Feb 6, 2018
BWXT mPower, Inc.
Scott J. Shargots
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Seismic attenuation system for a nuclear reactor
Patent number
9,881,703
Issue date
Jan 30, 2018
NuScale Power, LLC
Tamas Liszkai
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear reactor support and seismic restraint with in-vessel core r...
Patent number
9,875,817
Issue date
Jan 23, 2018
BWXT mPower, Inc.
Tyler A Edwards
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Riser transition element for compact nuclear reactor
Patent number
9,530,526
Issue date
Dec 27, 2016
BWXT mPower, Inc.
Scott J Shargots
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Motor stand of a primary motor-driven pump unit of a pressurized wa...
Patent number
9,281,084
Issue date
Mar 8, 2016
AREVA NP
Olivier Philippart
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for refueling a nuclear reactor having an instrumentation pe...
Patent number
9,190,178
Issue date
Nov 17, 2015
Westinghouse Electric Company LLC
Alexander W. Harkness
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Core shroud weld inspection systems and methods
Patent number
9,117,554
Issue date
Aug 25, 2015
GE-Hitachi Nuclear Energy Americas LLC
Vincent Carl Vigliano
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method and apparatus for refueling a nuclear reactor having an inst...
Patent number
9,064,607
Issue date
Jun 23, 2015
Westinghouse Electric Company LLC
Alexander W. Harkness
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Methods for stabilizing a steam dryer assembly in a nuclear reactor...
Patent number
8,311,179
Issue date
Nov 13, 2012
General Electric Company
John Geddes Erbes
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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
REACTOR DESIGN WITH CONTROLLED THERMAL NEUTRON FLUX FOR ENHANCED NE...
Publication number
20240127974
Publication date
Apr 18, 2024
BWXT Advanced Technologies LLC
Craig D. GRAMLICH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PASSIVE HEAT REMOVAL SYSTEM FOR NUCLEAR REACTORS
Publication number
20240013940
Publication date
Jan 11, 2024
TerraPower, LLC
Pavel Hejzlar
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR SYSTEM WITH LIFT-OUT CORE ASSEMBLY
Publication number
20230268091
Publication date
Aug 24, 2023
Radiant Industries, Incorporated
Doug Bernauer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Micro-Reactor Core Mechanical Support
Publication number
20230170102
Publication date
Jun 1, 2023
Westinghouse Electric Company LLC
Yuriy ALESHIN
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CARTRIDGE CORE BARREL FOR NUCLEAR REACTOR
Publication number
20230119995
Publication date
Apr 20, 2023
TerraPower, LLC
Charles G Freeman
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Solid Metallic Component And Method For Producing Same
Publication number
20220402241
Publication date
Dec 22, 2022
ELECTRICITE DE FRANCE
Bernard Yrieix
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NUCLEAR REACTOR SYSTEM WITH LIFT-OUT CORE ASSEMBLY
Publication number
20220051821
Publication date
Feb 17, 2022
Radiant Industries, Incorporated
Doug Bernauer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR PLENUM PLATE STANDOFF SPOOLS
Publication number
20210094706
Publication date
Apr 1, 2021
BWXT Nuclear Energy, Inc.
James B. Inman
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
VERTICALLY-SEGMENTED NUCLEAR REACTOR
Publication number
20200185114
Publication date
Jun 11, 2020
TerraPower, LLC
Ryan Abbott
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Centering Pin For A Nuclear Plant Core, For Reactor Vessels
Publication number
20200143949
Publication date
May 7, 2020
ELECTRICITE DE FRANCE
Richard Howard
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
ASSEMBLY FOR A NUCLEAR REACTOR OF SFR TYPE WITH REVERSIBLE WELDLESS...
Publication number
20190013106
Publication date
Jan 10, 2019
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES AL TERNATIVES
Victor BLANC
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Nuclear Reactor Support And Seismic Restraint With In-Vessel Core R...
Publication number
20180082759
Publication date
Mar 22, 2018
BWXT mPower, Inc.
Tyler A. Edwards
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
VERTICALLY-SEGMENTED NUCLEAR REACTOR
Publication number
20180019025
Publication date
Jan 18, 2018
TerraPower, LLC
Ryan Abbott
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR MANUFACTURING CYLINDRICAL MEMBER
Publication number
20170225220
Publication date
Aug 10, 2017
Mitsubishi Heavy Industries, Ltd.
Takuma Teramae
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
NUCLEAR REACTOR SUPPORT AND SEISMIC RESTRAINT
Publication number
20150364222
Publication date
Dec 17, 2015
BWXT mPower, Inc.
James B. INMAN
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FLOW ALLOCATION APPARATUS, LOWER REACTOR INTERNAL OF REACTOR, AND R...
Publication number
20150357059
Publication date
Dec 10, 2015
State Nuclear Power Technology Corporation Ltd.
Shaoxuan LIN
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR SUPPORT AND SEISMIC RESTRAINT WITH IN-VESSEL CORE R...
Publication number
20150357054
Publication date
Dec 10, 2015
BABCOCK & WILCOX MPOWER, INC.
Tyler A. EDWARDS
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR REFUELING A NUCLEAR REACTOR HAVING AN INSTRUMENTATION PE...
Publication number
20150287484
Publication date
Oct 8, 2015
Westinghouse Electric Company LLC
Alexander W. Harkness
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD AND APPARATUS FOR REFUELING A NUCLEAR REACTOR HAVING AN INST...
Publication number
20140198891
Publication date
Jul 17, 2014
WESTNGHOUSE ELECTRIC COMPANY LLC
ALEXANDER W. HARKNESS
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PRESSURIZED WATER REACTOR
Publication number
20130343505
Publication date
Dec 26, 2013
Kabushiki Kaisha Toshiba
Chikako Iwaki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SUSPENDED UPPER INTERNALS FOR COMPACT NUCLEAR REACTOR INCLUDING AN...
Publication number
20130301786
Publication date
Nov 14, 2013
Scott J. SHARGOTS
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SUSPENDED UPPER INTERNALS WITH TIE ROD COUPLINGS FOR COMPACT NUCLEA...
Publication number
20130287158
Publication date
Oct 31, 2013
Scott J Shargots
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
RISER TRANSITION ELEMENT FOR COMPACT NUCLEAR REACTOR
Publication number
20130287160
Publication date
Oct 31, 2013
Scott J. SHARGOTS
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Initial Core of Nuclear Reactor and Method of Loading Fuel Assembli...
Publication number
20130051509
Publication date
Feb 28, 2013
Hitachi-GE NUCLEAR ENERGY, LTD.
Takeshi Mitsuyasu
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Core Shroud Weld Inspection Systems and Methods
Publication number
20120140865
Publication date
Jun 7, 2012
Vincent Carl Vigliano
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
MOTOR STAND OF A PRIMARY MOTOR-DRIVEN PUMP UNIT OF A PRESSURIZED WA...
Publication number
20110135511
Publication date
Jun 9, 2011
Olivier PHILIPPART
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHODS FOR STABILIZING A STEAM DRYER ASSEMBLY IN A NUCLEAR REACTOR...
Publication number
20110064183
Publication date
Mar 17, 2011
John Geddes ERBES
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR REPAIRING GUIDE RAILS OF AN ASSEMBLY RADIALLY MAINTAININ...
Publication number
20100146759
Publication date
Jun 17, 2010
AREVA NP
Stephane Guironnet
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
COVERING ELEMENT FOR A REACTOR CORE OF A NUCLEAR INSTALLATION, AND...
Publication number
20100124305
Publication date
May 20, 2010
Framatome ANP GmbH
Friedrich Leibold
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...