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Internal spacers or other non-active material within the casing
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PHYSICS
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Nuclear engineering
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NUCLEAR REACTORS
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Reactor fuel elements and their assemblies Selection of substances for use as reactor fuel elements
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G21C3/18
Internal spacers or other non-active material within the casing
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last 30 patents
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Patent Grant
Fission reactor with segmented cladding bodies having cladding arms...
Patent number
12,136,497
Issue date
Nov 5, 2024
BWXT Advanced Technologies LLC
James B. Inman
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Enhanced graphite neutron reflector with beryllium oxide inclusions
Patent number
11,830,630
Issue date
Nov 28, 2023
Westinghouse Electric Company LLC
Yuriy Aleshin
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fission product getter formed by additive manufacturing
Patent number
11,776,701
Issue date
Oct 3, 2023
TerraPower, LLC.
Daniel Eichel
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
3D printing of additive structures for nuclear fuels
Patent number
11,728,045
Issue date
Aug 15, 2023
UT-Battelle, LLC
Kurt A. Terrani
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for design and additive manufacture of fission reactor core...
Patent number
11,636,957
Issue date
Apr 25, 2023
BWXT Nuclear Energy, Inc.
William E. Russell
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Additive manufacturing technique for placing nuclear reactor fuel w...
Patent number
11,518,719
Issue date
Dec 6, 2022
FREE FORM FIBERS, LLC
Joseph Pegna
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fission product getter
Patent number
11,501,883
Issue date
Nov 15, 2022
TerraPower, LLC.
Daniel Eichel
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Universal inverted reactor
Patent number
11,437,156
Issue date
Sep 6, 2022
BWXT Nuclear Energy, Inc.
William E. Russell
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
3D printing of additive structures for nuclear fuels
Patent number
11,437,153
Issue date
Sep 6, 2022
UT-Battelle, LLC
Kurt A. Terrani
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Electronic enclosure with neutron shield for nuclear in-core applic...
Patent number
11,424,046
Issue date
Aug 23, 2022
Westinghouse Electric Company LLC
Jeffrey L. Arndt
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Fuel element, fuel assembly, and core
Patent number
11,398,315
Issue date
Jul 26, 2022
Hitachi-GE Nuclear Energy, Ltd.
Koji Fujimura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive reactivity control in a nuclear fission reactor
Patent number
11,342,084
Issue date
May 24, 2022
TerraPower, LLC.
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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Patent Grant
Ceramic nuclear fuel having UB2 enriched in 11B
Patent number
11,315,695
Issue date
Apr 26, 2022
Westinghouse Electric Sweden AB
Simon Middleburgh
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Optimized nuclear fuel core design for a small modular reactor
Patent number
11,205,521
Issue date
Dec 21, 2021
SMR INVENTEC, LLC
Thomas Marcille
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear fuel rod including disk-type burnable absorber
Patent number
11,133,115
Issue date
Sep 28, 2021
Korea Advanced Institute of Science and Technology
Yonghee Kim
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method to pressurize sic fuel cladding tube before end plug sealing...
Patent number
11,049,622
Issue date
Jun 29, 2021
Westinghouse Electric Company LLC
Robert L. Oelrich
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fission product getter
Patent number
10,685,750
Issue date
Jun 16, 2020
TerraPower, LLC.
Daniel Eichel
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Additive manufacturing technique for placing nuclear reactor fuel w...
Patent number
10,546,661
Issue date
Jan 28, 2020
FREE FORM FIBERS, LLC
Joseph Pegna
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Passive reactivity control in a nuclear fission reactor
Patent number
10,497,480
Issue date
Dec 3, 2019
TerraPower, LLC.
Jesse R. Cheatham
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of making a nuclear fuel pellet for a nuclear power reactor
Patent number
10,361,008
Issue date
Jul 23, 2019
Westinghouse Electric Sweden AB
Hans Widegren
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for annulus spacer detection in nuclear reactors
Patent number
10,347,384
Issue date
Jul 9, 2019
Atomic Energy of Canada Limited
James M. King
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Nuclear fission reactor fuel assembly adapted to permit expansion o...
Patent number
9,721,679
Issue date
Aug 1, 2017
TerraPower, LLC.
Charles E. Ahlfeld
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Accident-tolerant oxide fuel and cladding
Patent number
9,666,310
Issue date
May 30, 2017
U.S. Department of Energy
Robert D. Mariani
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for annulus spacer detection and repositioning in nuclear re...
Patent number
9,484,120
Issue date
Nov 1, 2016
Atomic Energy of Canada Limited
James M. King
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear fuel rod and method of manufacturing pellets for such a rod
Patent number
9,406,410
Issue date
Aug 2, 2016
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Alain Ravenet
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for annulus spacer detection and repositioning...
Patent number
9,109,722
Issue date
Aug 18, 2015
Atomic Energy of Canada Limited
James M. King
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Uranium dioxide nuclear fuel containing Mn and Al as additives and...
Patent number
8,989,340
Issue date
Mar 24, 2015
Korea Atomic Energy Reseach Institute
Ki Won Kang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel rod designs using internal spacer element and methods of using...
Patent number
8,842,800
Issue date
Sep 23, 2014
GE-Hitachi Nuclear Energy Americas LLC
William Earl Russell
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Nuclear fuel rod plenum spring assembly
Patent number
8,666,018
Issue date
Mar 4, 2014
Westinghouse Electric Company LLC
Yuriy Aleshin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Spring mounting device for nuclear fuel rod
Patent number
8,644,445
Issue date
Feb 4, 2014
Areva NC
Patrick Vasseur
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR IMPROVING THE WITHSTANDING CAPABILITY OF THE CLADDING MA...
Publication number
20230335304
Publication date
Oct 19, 2023
Xi' an Jiaotong University
Di Yun
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Method and machine for testing a spacer grid of a nuclear fuel asse...
Publication number
20230178259
Publication date
Jun 8, 2023
FRAMATOME
Victor Hatman
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FISSION PRODUCT GETTER
Publication number
20230104365
Publication date
Apr 6, 2023
TerraPower, LLC
Daniel Eichel
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
3D Printing of Additive Structures for Nuclear Fuels
Publication number
20230081699
Publication date
Mar 16, 2023
UT-Battelle, LLC
Kurt A. Terrani
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
A NUCLEAR FUEL ASSEMBLY AND A METHOD OF MANUFACTURE THEREOF
Publication number
20230036331
Publication date
Feb 2, 2023
Westinghouse Electric Company LLC
Edward J. LAHODA
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PASSIVE REACTIVITY CONTROL IN A NUCLEAR FISSION REACTOR
Publication number
20220254524
Publication date
Aug 11, 2022
TerraPower, LLC
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FUEL RODS AND RELATED METHODS
Publication number
20220189648
Publication date
Jun 16, 2022
Battelle Energy Alliance, LLC
Isabella J. van Rooyen
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
ENHANCED GRAPHITE NEUTRON REFLECTOR WITH BERYLLIUM OXIDE INCLUSIONS
Publication number
20220130561
Publication date
Apr 28, 2022
Westinghouse Electric Company LLC
Yuriy ALESHIN
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SELF-HEALING LIQUID PELLET-CLADDING GAP HEAT TRANSFER FILLER
Publication number
20220084694
Publication date
Mar 17, 2022
Westinghouse Electric Company LLC
Edward J. LAHODA
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
OPTIMIZED NUCLEAR FUEL CORE DESIGN FOR A SMALL MODULAR REACTOR
Publication number
20220076853
Publication date
Mar 10, 2022
SMR Inventec, LLC
Thomas Marcille
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD TO PRESSURIZE SIC FUEL CLADDING TUBE BEFORE END PLUG SEALING...
Publication number
20210375494
Publication date
Dec 2, 2021
Westinghouse Electric Company LLC
Robert L. Oelrich
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
A ceramic nuclear fuel pellet, a fuel rod, and a fuel assembly
Publication number
20210125734
Publication date
Apr 29, 2021
Westinghouse Electric Sweden AB
Simon Middleburgh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FISSION PRODUCT GETTER
Publication number
20200373023
Publication date
Nov 26, 2020
TerraPower, LLC
Daniel Eichel
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
ADDITIVE MANUFACTURING TECHNIQUE FOR PLACING NUCLEAR REACTOR FUEL W...
Publication number
20200203028
Publication date
Jun 25, 2020
FREE FORM FIBERS, LLC
Joseph PEGNA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PASSIVE REACTIVITY CONTROL IN A NUCLEAR FISSION REACTOR
Publication number
20200105425
Publication date
Apr 2, 2020
TerraPower, LLC
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
UNIVERSAL INVERTED REACTOR AND METHOD FOR DESIGN AND MANUFACTURE OF...
Publication number
20200027585
Publication date
Jan 23, 2020
BWXT Nuclear Energy, Inc.
William E. RUSSELL
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
OPTIMIZED NUCLEAR FUEL CORE DESIGN FOR A SMALL MODULAR
Publication number
20180277260
Publication date
Sep 27, 2018
SMR Inventec, LLC
Thomas Marcille
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD OF MAKING A NUCLEAR FUEL PELLET FOR A NUCLEAR POWER REACTOR
Publication number
20170287574
Publication date
Oct 5, 2017
Westinghouse Electric Sweden AB
Hans WIDEGREN
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
AN ADDITIVE MANUFACTURING TECHNOLOGY FOR THE FABRICATION AND CHARAC...
Publication number
20170213604
Publication date
Jul 27, 2017
FREE FORM FIBERS, LLC
Joseph PEGNA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR ANNULUS SPACER DETECTION IN NUCLEAR REACTORS
Publication number
20160379725
Publication date
Dec 29, 2016
ATOMIC ENERGY OF CANADA LIMITED
James M. KING
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FUEL ELEMENT CORRUGATED PLENUM HOLDDOWN DEVICE
Publication number
20160099080
Publication date
Apr 7, 2016
Westinghouse Electric Company LLC
Joonhyung Choi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR ANNULUS SPACER DETECTION AND REPOSITIONING IN NUCLEAR RE...
Publication number
20160055925
Publication date
Feb 25, 2016
ATOMIC ENERGY OF CANADA LIMITED
James M. KING
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR ANNULUS SPACER DETECTION IN NUCLEAR REACTORS
Publication number
20160042819
Publication date
Feb 11, 2016
ATOMIC ENERGY OF CANADA LIMITED
James M. KING
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR
Publication number
20150325317
Publication date
Nov 12, 2015
JOINT STOCK COMPANY "AKME-ENGINEERING"
Georgy Iliich Toshinsky
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
DESIGNED POROSITY MATERIALS IN NUCLEAR REACTOR COMPONENTS
Publication number
20150063521
Publication date
Mar 5, 2015
UChicago Argonne, LLC
A. M. Yacout
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FUEL ELEMENT
Publication number
20140185733
Publication date
Jul 3, 2014
Gary Povirk
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Uranium Dioxide Nuclear Fuel Containing Mn and Al as Additives and...
Publication number
20130240805
Publication date
Sep 19, 2013
Korea Hydro & Nuclear Power Co., LTD.
Ki Won Kang
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR CORE COMPONENT
Publication number
20130114780
Publication date
May 9, 2013
Westinghouse Electric Company LLC
David Anthony Boatwright
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
COMPOSITE MATERIALS, BODIES AND NUCLEAR FUELS INCLUDING METAL OXIDE...
Publication number
20130010914
Publication date
Jan 10, 2013
Battelle Energy Alliance, LLC
John E. Garnier
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FUEL ROD AND METHOD OF MANUFACTURING PELLETS FOR SUCH A ROD
Publication number
20120321031
Publication date
Dec 20, 2012
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Alain Ravenet
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING