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Arrangements for preventing occurrence of critical conditions
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Nuclear engineering
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NUCLEAR REACTORS
G21C19/00
Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor
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G21C19/40
Arrangements for preventing occurrence of critical conditions
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Patents Grants
last 30 patents
Information
Patent Grant
Collision protection slab above spent fuel pool
Patent number
12,170,151
Issue date
Dec 17, 2024
Hitachi-GE Nuclear Energy, Ltd.
Yusuke Shimizu
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Sheet based, in-bundle reactivity control device for storage of spe...
Patent number
12,131,831
Issue date
Oct 29, 2024
CURTISS-WRIGHT FLOW CONTROL CORPORATION
Karl Scot Leuenroth
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Automatically adjusting seismic restraint system for nuclear fuel s...
Patent number
12,131,830
Issue date
Oct 29, 2024
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Storage device having nuclear fuel assembly receiving housings that...
Patent number
12,119,127
Issue date
Oct 15, 2024
ORANO NUCLEAR PACKAGES AND SERVICES
Marcel Tardy
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Spent nuclear fuel storage rack system
Patent number
12,112,856
Issue date
Oct 8, 2024
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive venting arrangement of stoichiometric hydrogen plus oxygen...
Patent number
12,046,384
Issue date
Jul 23, 2024
Westinghouse Electric Company LLC
Martin Gerard Plys
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Wireless power level and power distribution monitoring and control...
Patent number
11,977,193
Issue date
May 7, 2024
Westinghouse Electric Company LLC
Michael D. Heibel
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Air-cooled condenser with deflection limiter beams
Patent number
11,796,255
Issue date
Oct 24, 2023
Holtec International
Krishna P. Singh
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Radioactive waste repository when contacted by water provides borat...
Patent number
11,721,448
Issue date
Aug 8, 2023
National Technology & Engineering Solutions of Sandia, LLC
Yongliang Xiong
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
System and method of storing and/or transferring high level radioac...
Patent number
11,694,817
Issue date
Jul 4, 2023
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method of retrofitting a spent nuclear fuel storage system
Patent number
11,515,054
Issue date
Nov 29, 2022
Holtec International
Stephen J. Agace
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive cooling device for casks containing nuclear fuel
Patent number
11,410,784
Issue date
Aug 9, 2022
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Dual-criterion fuel canister system
Patent number
11,282,614
Issue date
Mar 22, 2022
Westinghouse Electric Company LLC
Timothy M. Lloyd
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear facility with a fuel pool and an associated cooling module
Patent number
11,257,601
Issue date
Feb 22, 2022
Framatome GmbH
Thomas Fuchs
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
System and method for minimizing movement of nuclear fuel racks dur...
Patent number
11,017,908
Issue date
May 25, 2021
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
System for hydrogen injection for boiling water reactors (BWRs) dur...
Patent number
10,964,436
Issue date
Mar 30, 2021
GE-Hitachi Nuclear Energy Americas LLC
John C Whittaker
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Self-alignment method of neutron absorbing apparatus for reactivity...
Patent number
10,910,119
Issue date
Feb 2, 2021
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
System and method of storing and/or transferring high level radioac...
Patent number
10,892,063
Issue date
Jan 12, 2021
HOLTEC INTERNATIONAL
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear fuel storage pool including aqueous solution of polyhedral...
Patent number
10,886,032
Issue date
Jan 5, 2021
3M Innovative Properties Company
Kevin S. Cook
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fuel basket for spent nuclear fuel and container implementing the same
Patent number
10,854,346
Issue date
Dec 1, 2020
HOLTEC INTERNATIONAL
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear facility
Patent number
10,741,295
Issue date
Aug 11, 2020
Framatome GmbH
Thomas Fuchs
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Neutron absorber member configured for insertion into a control rod...
Patent number
10,580,540
Issue date
Mar 3, 2020
Curtiss-Wright Flow Control Corporation
Karl Scot Leuenroth
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Snap-in insert for reactivity control in spent nuclear fuel pools a...
Patent number
10,535,440
Issue date
Jan 14, 2020
HOLTEC INTERNATIONAL
Stephen J. Agace
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Spent fuel storage rack
Patent number
10,468,144
Issue date
Nov 5, 2019
NuScale Power, LLC
Stephen M. Mirsky
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Managing nuclear reactor spent fuel rods
Patent number
10,453,578
Issue date
Oct 22, 2019
NuScale Power, LLC
Jose N. Reyes
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Self-aligning neutron absorbing apparatus for reactivity mitigation...
Patent number
10,418,137
Issue date
Sep 17, 2019
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
System and method for preventing and monitoring leakage of water fr...
Patent number
10,366,797
Issue date
Jul 30, 2019
Korea Atomic Energy Research Institute
Jong Min Lee
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Residual heat removal ventilation system for spent fuel dry storage...
Patent number
10,354,770
Issue date
Jul 16, 2019
Tsinghua University
Jinhua Wang
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Storage device for storing and/or transporting nuclear fuel assemblies
Patent number
10,297,357
Issue date
May 21, 2019
TN INTERNATIONAL
Marcel Tardy
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Startup/shutdown hydrogen injection system for boiling water reacto...
Patent number
10,229,761
Issue date
Mar 12, 2019
GE-Hitachi Nuclear Energy Americas LLC
John Whittaker
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
AUTOMATICALLY ADJUSTING SEISMIC RESTRAINT SYSTEM FOR NUCLEAR FUEL S...
Publication number
20240387066
Publication date
Nov 21, 2024
Holtec International
Krishna P. SINGH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
WIRELESS POWER LEVEL AND POWER DISTRIBUTION MONITORING AND CONTROL...
Publication number
20240295664
Publication date
Sep 5, 2024
Westinghouse Electric Company LLC
MICHAEL D. HEIBEL
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
MOLTEN SALT NUCLEAR REACTOR, OF FAST NEUTRON TYPE, THE PRIMARY CIRC...
Publication number
20240203613
Publication date
Jun 20, 2024
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Guillaume CAMPIONI
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
REFUELLING AND/OR STORAGE NEUTRON-ABSORBING RODS
Publication number
20230290530
Publication date
Sep 14, 2023
Andrew KNIGHT
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SUB-CRITICALITY CONTROLLER FOR RADIOACTIVE MATERIALS
Publication number
20230282383
Publication date
Sep 7, 2023
National Technology & Engineering Solutions of Sandia, LLC
Yongliang Xiong
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SPENT NUCLEAR FUEL STORAGE RACK SYSTEM WITH REACTIVITY CONTROLS
Publication number
20230178260
Publication date
Jun 8, 2023
Holtec International
Stephen J. AGACE
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SPENT NUCLEAR FUEL STORAGE RACK SYSTEM
Publication number
20230129679
Publication date
Apr 27, 2023
Holtec International
Krishna P. SINGH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD OF RETROFITTING A SPENT NUCLEAR FUEL STORAGE SYSTEM
Publication number
20230082771
Publication date
Mar 16, 2023
Holtec International
Krishna P. SINGH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FUEL DECAY HEAT UTILIZATION SYSTEM
Publication number
20230016181
Publication date
Jan 19, 2023
Holtec International
Krishna P. SINGH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Reactor Building and Spent Fuel Removal Method
Publication number
20220310279
Publication date
Sep 29, 2022
Hitachi-GE NUCLEAR ENERGY, LTD.
Yusuke SHIMIZU
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM AND METHOD OF STORING AND/OR TRANSFERRING HIGH LEVEL RADIOAC...
Publication number
20210225539
Publication date
Jul 22, 2021
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
AIR-COOLED CONDENSER, METHOD FOR FORMING AN AXIAL FLOW BAFFLE FOR A...
Publication number
20210210242
Publication date
Jul 8, 2021
Holtec International
Krishna P. SINGH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
COOLING SYSTEM FOR CASKS CONTAINING HIGH LEVEL NUCLEAR WASTE
Publication number
20200265966
Publication date
Aug 20, 2020
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SNAP-IN INSERT FOR REACTIVITY CONTROL IN SPENT NUCLEAR FUEL POOLS A...
Publication number
20200243209
Publication date
Jul 30, 2020
Holtec International
Stephen J. Agace
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM FOR HYDROGEN INJECTION FOR BOILING WATER REACTORS (BWRs) DUR...
Publication number
20200027591
Publication date
Jan 23, 2020
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
John C. Whittaker
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FACILITY WITH A FUEL POOL AND AN ASSOCIATED COOLING MODULE
Publication number
20200013518
Publication date
Jan 9, 2020
Framatome GmbH
THOMAS FUCHS
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SELF-ALIGNING NEUTRON ABSORBING APPARATUS FOR REACTIVITY MITIGATION...
Publication number
20190362863
Publication date
Nov 28, 2019
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
DEVICE FOR STORING DANGEROUS MINERALS
Publication number
20190341160
Publication date
Nov 7, 2019
COCKERILL MAINTENANCE & INGENIERIE SA
Philippe Fontaine
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
RESIDUAL HEAT REMOVAL VENTILATION SYSTEM FOR SPENT FUEL DRY STORAGE...
Publication number
20180301234
Publication date
Oct 18, 2018
TSINGHUA UNIVERSITY
Jinhua WANG
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
APPARATUS FOR SUPPORTING SPENT NUCLEAR FUEL
Publication number
20180301231
Publication date
Oct 18, 2018
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM AND METHOD FOR MINIMIZING MOVEMENT OF NUCLEAR FUEL RACKS DUR...
Publication number
20180277269
Publication date
Sep 27, 2018
Krishna P. SINGH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NEUTRON ABSORBER MEMBERS, INSERTION APPARATUS, AND NEUTRON ABSORBER...
Publication number
20180144837
Publication date
May 24, 2018
CURTISS-WRIGHT FLOW CONTROL CORPORATION
Karl Scot LEUENROTH
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM AND METHOD OF STORING AND/OR TRANSFERRING HIGH LEVEL RADIOAC...
Publication number
20180061515
Publication date
Mar 1, 2018
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SELF-ALIGNING NEUTRON ABSORBING APPARATUS FOR REACTIVITY MITIGATION...
Publication number
20170372806
Publication date
Dec 28, 2017
Holtec International
Krishna P. Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SNAP-IN INSERT FOR REACTIVITY CONTROL IN SPENT NUCLEAR FUEL POOLS A...
Publication number
20170316843
Publication date
Nov 2, 2017
Holtec International
Stephen J. Agace
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEM AND METHOD FOR PREVENTING AND MONITORING LEAKAGE OF WATER FR...
Publication number
20170221592
Publication date
Aug 3, 2017
Korea Atomic Energy Research Institute
Jong Min LEE
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
POOL INCLUDING AQUEOUS SOLUTION OF POLYHEDRAL BORON HYDRIDE ANIONS...
Publication number
20170047133
Publication date
Feb 16, 2017
Ceradyne, Inc.
Kevin S. Cook
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
ALTERNATE PASSIVE SPENT FUEL POOL COOLING SYSTEMS AND METHODS
Publication number
20170011813
Publication date
Jan 12, 2017
Westinghouse Electric Company LLC
JEFFREY T. DEDERER
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FACILITY
Publication number
20170004894
Publication date
Jan 5, 2017
AREVA GMBH
THOMAS FUCHS
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SPENT FUEL STORAGE RACK
Publication number
20160055927
Publication date
Feb 25, 2016
NuScale Power, LLC
Steven M. MIRSKY
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING