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Nuclear engineering
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NUCLEAR REACTORS
G21C7/00
Control of nuclear reaction
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G21C7/30
by displacement of the reactor fuel or fuel elements
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Patents Grants
last 30 patents
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Patent Grant
Closed-vessel molten salt fission reactor
Patent number
12,087,459
Issue date
Sep 10, 2024
BK CLEAN ENERGY LLC
Harry L. Bregman
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fail-safe reactivity compensation method for a nuclear reactor
Patent number
12,073,952
Issue date
Aug 27, 2024
BWXT Technical Services Group, Inc.
Erik T. Nygaard
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Transportable sub-critical modules disposed in intermodal transport...
Patent number
12,040,100
Issue date
Jul 16, 2024
CARBON FREE HOLDINGS LLC
Claudio Filippone
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Closed-vessel molten salt fission reactor
Patent number
11,605,472
Issue date
Mar 14, 2023
BK CLEAN ENERGY LLC
Harry L. Bregman
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear fuel rod end distance adjusting device
Patent number
11,373,770
Issue date
Jun 28, 2022
Kepco Nuclear Fuel Co., Ltd.
Se Ick Son
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
Information
Patent Grant
Nuclear reactor with fuel elements provided with expanders
Patent number
11,195,630
Issue date
Dec 7, 2021
HYDROMINE NUCLEAR ENERGY S.A.R.L.
Luciano Cinotti
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fission reaction control in a molten salt reactor
Patent number
11,170,901
Issue date
Nov 9, 2021
TerraPower, LLC.
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Direct heat exchanger for molten chloride fast reactor
Patent number
11,145,424
Issue date
Oct 12, 2021
TerraPower, LLC.
Ryan Abbott
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fail-safe reactivity compensation method for a nuclear reactor
Patent number
11,043,309
Issue date
Jun 22, 2021
BWXT Technical Services Group, Inc.
Erik T. Nygaard
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Transportable sub-critical modules for nuclear power generation
Patent number
11,031,148
Issue date
Jun 8, 2021
CARBON FREE HOLDINGS LLC
Claudio Filippone
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Load-following nuclear reactor system using thermal expansion-based...
Patent number
10,991,468
Issue date
Apr 27, 2021
Clear Inc.
Osao Sumita
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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
Fission reaction control in a molten salt reactor
Patent number
10,438,705
Issue date
Oct 8, 2019
TerraPower, LLC.
Jesse R. Cheatham
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Methods and systems for migrating fuel assemblies in a nuclear fiss...
Patent number
10,008,294
Issue date
Jun 26, 2018
TerraPower, LLC.
Roderick A. Hyde
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Methods and systems for migrating fuel assemblies in a nuclear fiss...
Patent number
9,922,733
Issue date
Mar 20, 2018
TerraPower, LLC.
Ehud Greenspan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fail-safe reactivity compensation method for a nuclear reactor
Patent number
9,875,818
Issue date
Jan 23, 2018
BWX Technologies, Inc.
Erik T Nygaard
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Systems and methods for controlling reactivity in a nuclear fission...
Patent number
9,852,818
Issue date
Dec 26, 2017
TerraPower, LLC.
Charles E. Ahlfeld
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Methods and systems for migrating fuel assemblies in a nuclear fiss...
Patent number
9,799,416
Issue date
Oct 24, 2017
TerraPower, LLC.
Ehud Greenspan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Systems and methods for controlling reactivity in a nuclear fission...
Patent number
9,793,013
Issue date
Oct 17, 2017
TerraPower, LLC.
Charles E. Ahlfeld
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Methods and systems for migrating fuel assemblies in a nuclear fiss...
Patent number
9,786,392
Issue date
Oct 10, 2017
TerraPower, LLC.
Ehud Greenspan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear reactor and power generation facility
Patent number
9,543,045
Issue date
Jan 10, 2017
Tokyo Institute of Technology
Hiroshi Sekimoto
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Systems and methods for controlling reactivity in a nuclear fission...
Patent number
9,190,177
Issue date
Nov 17, 2015
TerraPower, LLC.
Charles E. Ahlfeld
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of influencing the reactivity of a neutron chain reaction in...
Patent number
5,544,204
Issue date
Aug 6, 1996
Forschungszentrum Julich GmbH
Jasbir Singh
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Thermal breeder fuel enrichment zoning
Patent number
5,136,619
Issue date
Aug 4, 1992
The United States of America as represented by the United States Department o...
Harry J. Capossela
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear reactor control assembly
Patent number
5,023,044
Issue date
Jun 11, 1991
The Babcock & Wilcox Company
Scott B. Negron
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Reactivity control in nuclear reactors
Patent number
4,943,409
Issue date
Jul 24, 1990
National Nuclear Corporation Limited
Donald Broadley
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Neutron economic reactivity control system for light water reactors
Patent number
4,879,086
Issue date
Nov 7, 1989
The United States of America as represented by the United States Department o...
Robert G. Luce
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Spectral shift light water nuclear reactor
Patent number
4,770,840
Issue date
Sep 13, 1988
Framatome
Claude Leroy
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Mechanical drive system for moving fuel
Patent number
4,609,522
Issue date
Sep 2, 1986
Westinghouse Electric Corp.
Albert C. Davidson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
TRANSPORTABLE SUB-CRITICAL MODULES DISPOSED IN INTERMODAL TRANSPORT...
Publication number
20240331886
Publication date
Oct 3, 2024
Claudio Filippone
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR CORE WITH ROTATING FUEL MODULES AND RELATED SYSTEMS
Publication number
20240212871
Publication date
Jun 27, 2024
Ohio State Innovation Foundation
Carol SMIDTS
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CLOSED-VESSEL MOLTEN SALT FISSION REACTOR
Publication number
20230411025
Publication date
Dec 21, 2023
BK Clean Energy LLC
Harry L. Bregman
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
MODULAR CORE MOLTEN SALT NUCLEAR REACTOR
Publication number
20220223302
Publication date
Jul 14, 2022
THORIZON HOLDING B.V.
Sander DE GROOT
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
TRANSPORTABLE SUB-CRITICAL MODULES FOR POWER GENERATION AND RELATED...
Publication number
20220115156
Publication date
Apr 14, 2022
Claudio Filippone
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FAIL-SAFE REACTIVITY COMPENSATION METHOD FOR A NUCLEAR REACTOR
Publication number
20210313081
Publication date
Oct 7, 2021
BWXT Technical Services Group, Inc.
Erik T. Nygaard
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FUEL ROD END DISTANCE ADJUSTING DEVICE
Publication number
20210065920
Publication date
Mar 4, 2021
KEPCO NUCLEAR FUEL CO., LTD.
Se Ick Son
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR WITH FUEL ELEMENTS PROVIDED WITH EXPANDERS
Publication number
20200328001
Publication date
Oct 15, 2020
HYDROMINE NUCLEAR ENERGY S.A.R.L.
Luciano Cinotti
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
GLASS COMPOSITION, NEUTRON-ABSORBING MATERIAL COMPRISING SAME, METH...
Publication number
20200239355
Publication date
Jul 30, 2020
Hitachi, Ltd
Takashi NAITO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FISSION REACTION CONTROL IN A MOLTEN SALT REACTOR
Publication number
20200118698
Publication date
Apr 16, 2020
TerraPower, LLC
Jesse R. Cheatham
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
LOAD-FOLLOWING SMALL NUCLEAR REACTOR SYSTEM USING LIQUID METAL PRIM...
Publication number
20190311816
Publication date
Oct 10, 2019
CLEAR INC.
Osao SUMITA
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
DIRECT HEAT EXCHANGER FOR MOLTEN CHLORIDE FAST REACTOR
Publication number
20190237205
Publication date
Aug 1, 2019
TerraPower, LLC
Ryan Abbott
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PASSIVE REACTIVITY CONTROL IN A NUCLEAR FISSION REACTOR
Publication number
20180182498
Publication date
Jun 28, 2018
TerraPower, LLC
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Fail-Safe Reactivity Compensation Method For A Nuclear Reactor
Publication number
20170372804
Publication date
Dec 28, 2017
BWXT Technical Services Group, Inc.
Erik T. Nygaard
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR FUEL SALTS
Publication number
20170301413
Publication date
Oct 19, 2017
TerraPower, LLC
Anselmo T. Cisneros
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
MOVEMENT OF FUEL TUBES WITHIN AN ARRAY
Publication number
20170117065
Publication date
Apr 27, 2017
Ian Richard SCOTT
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FISSION REACTION CONTROL IN A MOLTEN SALT REACTOR
Publication number
20160189806
Publication date
Jun 30, 2016
TerraPower, LLC
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FAIL-SAFE REACTIVITY COMPENSATION METHOD FOR A NUCLEAR REACTOR
Publication number
20140105349
Publication date
Apr 17, 2014
BABCOCK & WILCOX TECHNICAL SERVICES GROUP, INC.
Erik T. Nygaard
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR AND POWER GENERATION FACILITY
Publication number
20130322588
Publication date
Dec 5, 2013
TOKYO INSTITUTE OF TECHNOLOGY
Hiroshi Sekimoto
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR
Publication number
20130294559
Publication date
Nov 7, 2013
Hiroshi Sekimoto
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
BI-STABLE NUCLEAR REACTOR
Publication number
20110255650
Publication date
Oct 20, 2011
Robin Jerry McDaniel
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Systems and methods for controlling reactivity in a nuclear fission...
Publication number
20110110477
Publication date
May 12, 2011
Searete LLC, a limited liability corporation of the State of Delaware
Charles E. Ahlfeld
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Methods and systems for migrating fuel assemblies in a nuclear fiss...
Publication number
20110110480
Publication date
May 12, 2011
Searete LLC, a limited liability corporation of the State of Delaware
Roderick A. Hyde
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Methods and systems for migrating fuel assemblies in a nuclear fis...
Publication number
20110110481
Publication date
May 12, 2011
Searete LLC, a limited liability corporation of the State of Delaware
Ehud Greenspan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Methods and systems for migrating fuel assemblies in a nuclear fiss...
Publication number
20110110482
Publication date
May 12, 2011
Searete LLC, a limited liability corporation of the State of Delaware
Ehud Greenspan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Systems and methods for controlling reactivity in a nuclear fission...
Publication number
20110110478
Publication date
May 12, 2011
Searete LLC, a limited liability corporation of the State of Delaware
Charles E. Ahlfeld
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Systems and methods for controlling reactivity in a nuclear fission...
Publication number
20110110479
Publication date
May 12, 2011
Searete LLC, a limited liability corporation of the State of Delaware
Charles E. Ahlfeld
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Methods and systems for migrating fuel assemblies in a nuclear fiss...
Publication number
20110110483
Publication date
May 12, 2011
Searete LLC, a limited liability corporation of the State of Delaware
Ehud Greenspan
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...