Spacer grids

Industry

CPC
G21C3/34

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Parent Industries

GPHYSICS G21Nuclear engineering G21CNUCLEAR REACTORS G21C3/00Reactor fuel elements and their assemblies Selection of substances for use as reactor fuel elements

Current Industry

G21C3/34Spacer grids

Industries

Patents Grantslast 30 patents

Information Patent Grant
Tube grid cell for a nuclear fuel bundle
- Patent number 12,148,540
- Issue date Nov 19, 2024
- Westinghouse Electric Sweden AB
- Oleksiy Riznychenko
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Spacer grid using tubular cells
- Patent number 11,942,230
- Issue date Mar 26, 2024
- Westinghouse Electric Company LLC
- Joonhyung Choi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Modular manufacture, delivery, and assembly of nuclear reactor buil...
- Patent number 11,746,550
- Issue date Sep 5, 2023
- TerraPower, LLC.
- Derek Bass
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear fuel assembly with multi-pitch wire wrap
- Patent number 11,725,411
- Issue date Aug 15, 2023
- TerraPower, LLC.
- Brian C Johnson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fuel assembly
- Patent number 11,728,046
- Issue date Aug 15, 2023
- Hitachi-GE Nuclear Energy, Ltd.
- Takeshi Mitsuyasu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor component having a coating of amorphous chromium ca...
- Patent number 11,545,273
- Issue date Jan 3, 2023
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Frédéric Schuster
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear power generator, fuel cartridges, and cooling tubes for nuc...
- Patent number 11,521,756
- Issue date Dec 6, 2022
- CARBON FREE HOLDINGS LLC
- Claudio Filippone
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Three dimensional printed precision magnets for fuel assembly
- Patent number 11,437,155
- Issue date Sep 6, 2022
- Westinghouse Electric Company LLC
- Nathan J. Payne
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear fuel assembly support feature
- Patent number 11,404,176
- Issue date Aug 2, 2022
- Westinghouse Electric Company LLC
- Nathan J. Payne
- 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
Fuel assembly
- Patent number 11,211,174
- Issue date Dec 28, 2021
- Thorium Power, Inc.
- Sergey Mikhailovich Bashkirtsev
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Modular basket assembly for fuel assemblies
- Patent number 11,004,571
- Issue date May 11, 2021
- TN Americas LLC
- Jayant R. Bondre
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor having a layer protecting the surface of zirconium...
- Patent number 10,916,352
- Issue date Feb 9, 2021
- CZECH TECHNICAL UNIVERSITY IN PRAGUE, FACULTY OF MECHANICAL ENGINEERING, DEPA...
- Radek Skoda
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Spacer grid using tubular cells with mixing vanes
- Patent number 10,818,402
- Issue date Oct 27, 2020
- Westinghouse Electric Company LLC
- Joonhyung Choi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of using DLI-MOCVD to provide a nuclear reactor component wi...
- Patent number 10,811,146
- Issue date Oct 20, 2020
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Frédéric Schuster
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat exchanger tube spacing device (varinats)
- Patent number 10,563,929
- Issue date Feb 18, 2020
- JOINT STOCK COMPANY “AKME-ENGINEERING”
- Viktor Semenovich Neevin
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Fuel assembly with an external dashpot disposed around a guide tube...
- Patent number 10,446,277
- Issue date Oct 15, 2019
- Westinghouse Electric Company LLC
- Yuriy Aleshin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Spacer grid
- Patent number 10,388,415
- Issue date Aug 20, 2019
- BWXT mPower, Inc.
- Lewis A Walton
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Laser welding apparatus for spacer grid of nuclear fuel assembly
- Patent number 10,361,006
- Issue date Jul 23, 2019
- Kepco Nuclear Fuel Co., Ltd.
- Dong Kwang Shin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fuel channel for a nuclear power boiling water reactor
- Patent number 10,269,459
- Issue date Apr 23, 2019
- Westinghouse Electric Sweden AB
- Mats Dahlbäck
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Spacers with deflection-limited rod contacts for nuclear fuel assem...
- Patent number 10,176,899
- Issue date Jan 8, 2019
- Global Nuclear Fuel -- Americas, LLC
- Kathryn M. Martin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel assembly
- Patent number 10,170,207
- Issue date Jan 1, 2019
- Thorium Power, Inc.
- Sergey Mikhailovich Bashkirtsev
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
High temperature strength, corrosion resistant, accident tolerant n...
- Patent number 10,128,004
- Issue date Nov 13, 2018
- Westinghouse Electric Company LLC
- Peng Xu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Optimized flower tubes and optimized advanced grid configurations
- Patent number 10,128,005
- Issue date Nov 13, 2018
- Westinghouse Electric Company LLC
- Xiaoyan (Jane) Jiang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Spot welding gun and welding method for the nuclear fuel skeleton
- Patent number 9,934,878
- Issue date Apr 3, 2018
- Kepco Nuclear Fuel Co., Ltd.
- Hyung Sup kim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure, electronic element module, heat exchanger, fuel rod, and...
- Patent number 9,793,011
- Issue date Oct 17, 2017
- Hitachi, Ltd.
- Ryou Ishibashi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Charging device of a welding fixture of spacer grid
- Patent number 9,649,724
- Issue date May 16, 2017
- Kepco Nuclear Fuel Co., Ltd.
- Byeong Eun Oh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fuel assembly
- Patent number 9,646,724
- Issue date May 9, 2017
- Hitachi, Ltd.
- Takeshi Mitsuyasu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Debris shield upper tie plate for nuclear fuel assembly and method...
- Patent number 9,620,249
- Issue date Apr 11, 2017
- Global Nuclear Fuel -- Americas, LLC
- Robert B. Elkins
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Spacers for nuclear fuel assemblies
- Patent number 9,564,249
- Issue date Feb 7, 2017
- Global Nuclear Fuel -- Americas LLC
- Paul E. Cantonwine
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
MODULAR MANUFACTURE, DELIVERY, AND ASSEMBLY OF NUCLEAR REACTOR BUIL...
- Publication number 20240309665
- Publication date Sep 19, 2024
- TerraPower, LLC
- Derek Bass
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR POWER GENERATOR, FUEL CARTRIDGES FOR NUCLEAR POWER GENERATO...
- Publication number 20240233965
- Publication date Jul 11, 2024
- Claudio Filippone
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR POWER GENERATOR, FUEL CARTRIDGES FOR NUCLEAR POWER GENERATO...
- Publication number 20240136077
- Publication date Apr 25, 2024
- Claudio Filippone
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY M...
- Publication number 20230352198
- Publication date Nov 2, 2023
- FRAMATOME
- Lawrence MERCIER
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR FUEL ASSEMBLY WITH MULTI-PITCH WIRE WRAP
- Publication number 20230323695
- Publication date Oct 12, 2023
- TerraPower, LLC
- Brian C Johnson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY
- Publication number 20230230713
- Publication date Jul 20, 2023
- Westinghouse Electric Company LLC
- NATHAN J. PAYNE
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
INTERNAL ELECTRODE INSERTION DEVICE FOR WELDING EQUIPMENT FOR SKELE...
- Publication number 20230207143
- Publication date Jun 29, 2023
- KEPCO NUCLEAR FUEL CO., LTD.
- Byung Tak KIM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SPACER GRID OF NUCLEAR FUEL ASSEMBLY
- Publication number 20230197297
- Publication date Jun 22, 2023
- KEPCO NUCLEAR FUEL CO., LTD.
- Joo Young Ryu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY
- Publication number 20230122593
- Publication date Apr 20, 2023
- Westinghouse Electric Company LLC
- NATHAN J. PAYNE
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Tube Grid Cell
- Publication number 20220392652
- Publication date Dec 8, 2022
- Westinghouse Electric Sweden AB
- Oleksiy Riznychenko
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD AND ASSEMBLING SYSTEM FOR INSERTING AT LEAST ONE NUCLEAR FUE...
- Publication number 20220059245
- Publication date Feb 24, 2022
- FRAMATOME
- Ewald OSSEFORTH
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR POWER GENERATOR, FUEL CARTRIDGES FOR NUCLEAR POWER GENERATO...
- Publication number 20210174976
- Publication date Jun 10, 2021
- Filippone Claudio
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY M...
- Publication number 20210142918
- Publication date May 13, 2021
- FRAMATOME
- Lawrence MERCIER
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Spacer Grid Of Nuclear Fuel Assembly Having Simple Shape Structure
- Publication number 20210110941
- Publication date Apr 15, 2021
- KEPCO NUCLEAR FUEL CO., LTD.
- Kanghoon Kim
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SPACER GRID USING TUBULAR CELLS WITH MIXING VANES
- Publication number 20210098140
- Publication date Apr 1, 2021
- Westinghouse Electric Company LLC
- Joonhyung Choi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR COMPONENT WITH AMORPHOUS CRC COATING
- Publication number 20210074439
- Publication date Mar 11, 2021
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Frédéric SCHUSTER
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SPACER GRID WELDING FIXTURE
- Publication number 20200251230
- Publication date Aug 6, 2020
- BWXT mPower, Inc.
- Roger D. Ridgeway
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
NUCLEAR COMPONENT WITH AMORPHOUS CRC COATING, METHOD FOR THE PRODUC...
- Publication number 20200035369
- Publication date Jan 30, 2020
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Frédéric SCHUSTER
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FUEL ASSEMBLY
- Publication number 20200027584
- Publication date Jan 23, 2020
- HITACHI-GE NUCLEAR ENERGY, LTD.
- Takeshi MITSUYASU
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR FUEL ASSEMBLY AND METHOD FOR PRODUCING SAME
- Publication number 20190326024
- Publication date Oct 24, 2019
- STATE ATOMIC ENERGY CORPORATION "ROSATOM" ON BEHALF OF THE RUSSIAN FEDERATION
- Vladimir Aleksandrovich FORSTMAN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
MODULAR BASKET ASSEMBLY FOR FUEL ASSEMBLIES
- Publication number 20190189295
- Publication date Jun 20, 2019
- TN AMERICAS LLC
- Jayant R. Bondre
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FUEL ASSEMBLY
- Publication number 20190139653
- Publication date May 9, 2019
- Thorium Power, Inc.
- Sergey Mikhailovich BASHKIRTSEV
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LAYER PROTECTING THE SURFACE OF ZIRCONIUM ALLOYS USED IN NUCLEAR RE...
- Publication number 20190080806
- Publication date Mar 14, 2019
- Czech Technical University in Prague, Faculty of Mechanical Engineering, Depart
- Radek SKODA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Spacer Grid Using Tubular Cells With Mixing Vanes
- Publication number 20180286524
- Publication date Oct 4, 2018
- Westinghouse Electric Company LLC
- Joonhyung Choi
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FUEL ASSEMBLY FOR A NUCLEAR BOILING WATER REACTOR
- Publication number 20170330637
- Publication date Nov 16, 2017
- Westinghouse Electric Sweden AB
- Uffe BERGMANN
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
HOLDING FIXTURE TO ASSIST IN ASSEMBLY OF SUPPORT GRID FOR NUCLEAR F...
- Publication number 20170236603
- Publication date Aug 17, 2017
- Westinghouse Electric Company LLC
- LYMAN J. PETROSKY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD AND DEVICE FOR STORING CONTAINERS HAVING AN ENCAPSULATED FUE...
- Publication number 20170154690
- Publication date Jun 1, 2017
- AREVA GMBH
- WOLFGANG HUMMEL
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR FUEL ASSEMBLY WITH SEISMIC/LOCA TOLERANCE GRID
- Publication number 20170032853
- Publication date Feb 2, 2017
- Westinghouse Electric Company LLC
- Xiaoyan (Jane) Jiang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
LAYER PROTECTING THE SURFACE OF ZIRCONIUM ALLOYS USED IN NUCLEAR RE...
- Publication number 20160232991
- Publication date Aug 11, 2016
- CZECH TECHNICAL UNIVERSITY IN PRAGUE, FACULTY OF M ECHANICAL ENGINEERING, DEP...
- Radek SKODA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Spacer grids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tube grid cell for a nuclear fuel bundle

Spacer grid using tubular cells

Modular manufacture, delivery, and assembly of nuclear reactor buil...

Nuclear fuel assembly with multi-pitch wire wrap

Fuel assembly

Nuclear reactor component having a coating of amorphous chromium ca...

Nuclear power generator, fuel cartridges, and cooling tubes for nuc...

Three dimensional printed precision magnets for fuel assembly

Nuclear fuel assembly support feature

Method of installing an external dashpot tube around a control rod...

Fuel assembly

Modular basket assembly for fuel assemblies

Nuclear reactor having a layer protecting the surface of zirconium...

Spacer grid using tubular cells with mixing vanes

Method of using DLI-MOCVD to provide a nuclear reactor component wi...

Heat exchanger tube spacing device (varinats)

Fuel assembly with an external dashpot disposed around a guide tube...

Spacer grid

Laser welding apparatus for spacer grid of nuclear fuel assembly

Fuel channel for a nuclear power boiling water reactor

Spacers with deflection-limited rod contacts for nuclear fuel assem...

Fuel assembly

High temperature strength, corrosion resistant, accident tolerant n...

Optimized flower tubes and optimized advanced grid configurations

Spot welding gun and welding method for the nuclear fuel skeleton

Structure, electronic element module, heat exchanger, fuel rod, and...

Charging device of a welding fixture of spacer grid

Fuel assembly

Debris shield upper tie plate for nuclear fuel assembly and method...

Spacers for nuclear fuel assemblies

Patents Applicationslast 30 patents

MODULAR MANUFACTURE, DELIVERY, AND ASSEMBLY OF NUCLEAR REACTOR BUIL...

NUCLEAR POWER GENERATOR, FUEL CARTRIDGES FOR NUCLEAR POWER GENERATO...

NUCLEAR POWER GENERATOR, FUEL CARTRIDGES FOR NUCLEAR POWER GENERATO...

NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY M...

NUCLEAR FUEL ASSEMBLY WITH MULTI-PITCH WIRE WRAP

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

INTERNAL ELECTRODE INSERTION DEVICE FOR WELDING EQUIPMENT FOR SKELE...

SPACER GRID OF NUCLEAR FUEL ASSEMBLY

THREE DIMENSIONAL PRINTED PRECISION MAGNETS FOR FUEL ASSEMBLY

Tube Grid Cell

METHOD AND ASSEMBLING SYSTEM FOR INSERTING AT LEAST ONE NUCLEAR FUE...

NUCLEAR POWER GENERATOR, FUEL CARTRIDGES FOR NUCLEAR POWER GENERATO...

NUCLEAR FUEL ASSEMBLY MANUFACTURING METHOD, NUCLEAR FUEL ASSEMBLY M...

Spacer Grid Of Nuclear Fuel Assembly Having Simple Shape Structure

SPACER GRID USING TUBULAR CELLS WITH MIXING VANES

NUCLEAR COMPONENT WITH AMORPHOUS CRC COATING

SPACER GRID WELDING FIXTURE

CONTROL ROD GUIDE ASSEMBLY WITH ENHANCED STIFFNESS, FUEL ASSEMBLY I...

NUCLEAR COMPONENT WITH AMORPHOUS CRC COATING, METHOD FOR THE PRODUC...

FUEL ASSEMBLY

NUCLEAR REACTOR FUEL ASSEMBLY AND METHOD FOR PRODUCING SAME

MODULAR BASKET ASSEMBLY FOR FUEL ASSEMBLIES

FUEL ASSEMBLY

LAYER PROTECTING THE SURFACE OF ZIRCONIUM ALLOYS USED IN NUCLEAR RE...

Spacer Grid Using Tubular Cells With Mixing Vanes

FUEL ASSEMBLY FOR A NUCLEAR BOILING WATER REACTOR

HOLDING FIXTURE TO ASSIST IN ASSEMBLY OF SUPPORT GRID FOR NUCLEAR F...

METHOD AND DEVICE FOR STORING CONTAINERS HAVING AN ENCAPSULATED FUE...

NUCLEAR FUEL ASSEMBLY WITH SEISMIC/LOCA TOLERANCE GRID

LAYER PROTECTING THE SURFACE OF ZIRCONIUM ALLOYS USED IN NUCLEAR RE...