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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for steam separator tie bar repair or replacement
Patent number
12,183,472
Issue date
Dec 31, 2024
GE-Hitachi Nuclear Energy Americas LLC
Sean T. Mosier
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Use of isolation condenser and/or feedwater to limit core flow, cor...
Patent number
11,955,248
Issue date
Apr 9, 2024
GE-Hitachi Nuclear Energy Americas LLC
Charles Lee Heck
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fuel assembly with outer channel including reinforced sidewall and...
Patent number
11,887,741
Issue date
Jan 30, 2024
Global Nuclear Fuel -- Americas, LLC
Jason B. Ingraham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive containment cooling system for boiling water reactor and me...
Patent number
11,387,008
Issue date
Jul 12, 2022
GE-Hitachi Nuclear Energy Americas LLC
Gary M. Anthony
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Predictive model construction and prediction method for radioactive...
Patent number
11,342,089
Issue date
May 24, 2022
Hitachi-GE Nuclear Energy, Ltd.
Hideyuki Hosokawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of configuring sidewalls of an outer channel of a fuel assembly
Patent number
11,244,768
Issue date
Feb 8, 2022
Global Nuclear Fuel -- Americas, LLC
Jason B. Ingraham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Core catcher and boiling water nuclear plant using the same
Patent number
11,227,695
Issue date
Jan 18, 2022
Kabushiki Kaisha Toshiba
Takashi Sato
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Dry stand-by liquid control system for a nuclear reactor
Patent number
11,200,992
Issue date
Dec 14, 2021
GE-Hitachi Nuclear Energy Americas LLC
Gary M. Anthony
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Use of isolation condenser and/or feedwater to limit core flow, cor...
Patent number
11,139,087
Issue date
Oct 5, 2021
GE-Hitachi Nuclear Energy Americas LLC
Charles Lee Heck
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
MOX fuel assembly
Patent number
10,957,457
Issue date
Mar 23, 2021
Hitachi, Ltd.
Takeshi Mitsuyasu
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear reactor using controlled debris to mitigate ECCS strainer p...
Patent number
10,755,824
Issue date
Aug 25, 2020
Continuum Dynamics, Inc.
Alan J. Bilanin
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Operating floor confinement and nuclear plant
Patent number
10,706,975
Issue date
Jul 7, 2020
Kabushiki Kaisha Toshiba
Takashi Sato
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Core plate assembly, and a method of performing work on a core plat...
Patent number
10,665,352
Issue date
May 26, 2020
Westinghouse Electric Sweden AB
Sven Perzon
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Optimized fuel assembly channels and methods of creating the same
Patent number
10,658,086
Issue date
May 19, 2020
Global Nuclear Fuel -- Americas, LLC
Jason B. Ingraham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Core catcher and boiling water nuclear plant using the same
Patent number
10,497,481
Issue date
Dec 3, 2019
Kabushiki Kaisha Toshiba
Takashi Sato
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Boiling water type nuclear power plant
Patent number
10,446,279
Issue date
Oct 15, 2019
Hitachi - GE Nuclear Energy, Ltd.
Yuriko Onishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Passive containment cooling and filtered venting system, and nuclea...
Patent number
10,290,379
Issue date
May 14, 2019
Kabushiki Kaisha Toshiba
Takashi Sato
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Core of light water reactor and fuel assembly
Patent number
10,020,079
Issue date
Jul 10, 2018
Hitachi-GE Nuclear Energy, Ltd.
Renzo Takeda
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Reactor internal structure and method of manufacturing the same
Patent number
9,850,581
Issue date
Dec 26, 2017
Kabushiki Kaisha Toshiba
Akio Sayano
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of storing a chimney assembly of a reactor pressure vessel d...
Patent number
9,721,687
Issue date
Aug 1, 2017
GE-Hitachi Nuclear Energy Americas LLC
Robin D. Sprague
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear fuel assembly having varying spacing between fuel rods
Patent number
9,666,311
Issue date
May 30, 2017
AREVA NP
Robert Koch
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Natural-circulation boiling water reactor and chimney therefor
Patent number
9,666,312
Issue date
May 30, 2017
Hitachi - GE Nuclear Energy, Ltd.
Sho Kuroita
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
BWR nuclear fuel assembly with non-retained partial length fuel rods
Patent number
9,484,118
Issue date
Nov 1, 2016
AREVA NP
Jens Schäfer
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Natural circulation type boiling water reactor
Patent number
8,675,808
Issue date
Mar 18, 2014
Kabushiki Kaisha Toshiba
Nobuaki Abe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus and method for removing a dry tube assembly from a nuclea...
Patent number
8,631,563
Issue date
Jan 21, 2014
GE-Hitachi Nuclear Energy Americas LLC
C. Alan Peet
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boiling water reactor, core of boiling water reactor and fuel assembly
Patent number
8,599,991
Issue date
Dec 3, 2013
Hitachi, Ltd.
Renzo Takeda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Reactor power control apparatus of natural circulation reactor, gen...
Patent number
8,526,562
Issue date
Sep 3, 2013
Hitachi-GE Nuclear Energy, Ltd.
Kimiko Isono
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Operation method of nuclear power plant
Patent number
8,453,451
Issue date
Jun 4, 2013
Hitachi-GE Nuclear Energy, Ltd.
Masao Chaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Determination of safety limit minimum critical power ratio
Patent number
8,433,029
Issue date
Apr 30, 2013
Global Nuclear Fuel -- Americas, LLC
James Edward Fawks
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Axial void fraction distribution measurement method and neutron mul...
Patent number
8,401,141
Issue date
Mar 19, 2013
Kabushiki Kaisha Toshiba
Makoto Ueda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
COATINGS AND SURFACE MODIFICATIONS TO MITIGATE SiC CLADDING DURING...
Publication number
20230352199
Publication date
Nov 2, 2023
Westinghouse Electric Company LLC
Edward J. LAHODA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHANNEL BOXES FOR A BOILING WATER REACTOR AND METHODS OF MANUFACTUR...
Publication number
20230343475
Publication date
Oct 26, 2023
Westinghouse Electric Company LLC
Michael SIVACK
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FUEL ASSEMBLY WITH OUTER CHANNEL INCLUDING REINFORCED SIDEWALL
Publication number
20220139575
Publication date
May 5, 2022
Global Nuclear Fuel - Americas, LLC
Jason B. INGRAHAM
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
USE OF ISOLATION CONDENSER AND/OR FEEDWATER TO LIMIT CORE FLOW, COR...
Publication number
20210398696
Publication date
Dec 23, 2021
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Charles Lee Heck
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
PASSIVE CONTAINMENT COOLING SYSTEM FOR BOILING WATER REACTOR AND ME...
Publication number
20210202119
Publication date
Jul 1, 2021
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Gary M. ANTHONY
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
DRY STAND-BY LIQUID CONTROL SYSTEM FOR A NUCLEAR REACTOR
Publication number
20210202114
Publication date
Jul 1, 2021
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Gary M. ANTHONY
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SPACE REACTOR GAS ASSIST CONTROL ROD RELEASE MECHANISM
Publication number
20200373028
Publication date
Nov 26, 2020
BWXT Advanced Technologies, LLC
James Brian Inman
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SYSTEMS AND METHODS FOR NUCLEAR REACTOR DRY TUBE ASSEMBLY REMOVAL A...
Publication number
20200368860
Publication date
Nov 26, 2020
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Kevin D. Watts
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPTIMIZED FUEL ASSEMBLY CHANNELS AND METHODS OF CREATING THE SAME
Publication number
20200365283
Publication date
Nov 19, 2020
Global Nuclear Fuel - Americas, LLC
Jason B. INGRAHAM
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Reactor Containment Vessel Vent System
Publication number
20200343012
Publication date
Oct 29, 2020
HITACHI-GE NUCLEAR ENERGY, LTD
Hajime FURUICHI
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
USE OF ISOLATION CONDENSER AND/OR FEEDWATER TO LIMIT CORE FLOW, COR...
Publication number
20200328002
Publication date
Oct 15, 2020
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Charles Lee Heck
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Corrosion Mitigation Method for Carbon Steel Pipe
Publication number
20200312471
Publication date
Oct 1, 2020
Hitachi-GE NUCLEAR ENERGY, LTD.
Kazushige ISHIDA
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Fuel Loading Method and Reactor Core
Publication number
20200194132
Publication date
Jun 18, 2020
Hitachi-GE NUCLEAR ENERGY, LTD.
Takeshi MITSUYASU
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Coatings and Surface Modifications to Mitigate SiC Cladding During...
Publication number
20200161010
Publication date
May 21, 2020
Westinghouse Electric Company LLC
Edward J. Lahoda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SYSTEMS AND METHODS FOR STEAM SEPARATOR TIE BAR REPAIR OR REPLACEMENT
Publication number
20190385755
Publication date
Dec 19, 2019
GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
Sean T. Mosier
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CONTROL ROD MOTION MONITORING SYSTEM AND CONTROL ROD MOTION MONITOR...
Publication number
20190355486
Publication date
Nov 21, 2019
HITACHI-GE NUCLEAR ENERGY, LTD
Satoshi TAKEO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR USING CONTROLLED DEBRIS TO MITIGATE ECCS STRAINER P...
Publication number
20190221323
Publication date
Jul 18, 2019
Continuum Dynamics, Inc.
Alan J. Bilanin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fuel Assembly and Reactor Loaded with the Same
Publication number
20190051421
Publication date
Feb 14, 2019
Hitachi, Ltd
Takeshi MITSUYASU
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Core Plate Assembly, and a Method of Performing Work on a Core Plat...
Publication number
20180182499
Publication date
Jun 28, 2018
Westinghouse Electric Sweden AB
Sven PERZON
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CORE CATCHER AND BOILING WATER NUCLEAR PLANT USING THE SAME
Publication number
20170358373
Publication date
Dec 14, 2017
KABUSHIKI KAISHA TOSHIBA
Takashi SATO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Method for Relieving Corrosive Environment of Boiling Water Reactor...
Publication number
20170287573
Publication date
Oct 5, 2017
Hitachi-GE NUCLEAR ENERGY, LTD.
Kazushige ISHIDA
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PASSIVE CONTAINMENT COOLING AND FILTERED VENTING SYSTEM, AND NUCLEA...
Publication number
20170162281
Publication date
Jun 8, 2017
KABUSHIKI KAISHA TOSHIBA
Takashi SATO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
HEAT EXCHANGE SYSTEM AND NUCLEAR REACTOR SYSTEM
Publication number
20170098483
Publication date
Apr 6, 2017
Institute of Modern Physics, Chinese Academy of Science
Wenlong Zhan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD AND DEVICE TO PREVENT SEVERE POWER AND FLOW OSCILLATIONS IN...
Publication number
20160358674
Publication date
Dec 8, 2016
Yousef M. Farawila
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
OPERATING FLOOR CONFINEMENT AND NUCLEAR PLANT
Publication number
20160336081
Publication date
Nov 17, 2016
KABUSHIKI KAISHA TOSHIBA
Takashi SATO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Nuclear Reactor Core
Publication number
20160260506
Publication date
Sep 8, 2016
Hitachi, Ltd
Takeshi MITSUYASU
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
OPTIMIZED FUEL ASSEMBLY CHANNELS AND METHODS OF CREATING THE SAME
Publication number
20160203879
Publication date
Jul 14, 2016
Jason B. INGRAHAM
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
REACTOR INTERNAL STRUCTURE AND METHOD OF MANUFACTURING THE SAME
Publication number
20160194763
Publication date
Jul 7, 2016
KABUSHIKI KAISHA TOSHIBA
Akio SAYANO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF PLATINUM INJECTION INTO A NUCLEAR REACTOR
Publication number
20160099084
Publication date
Apr 7, 2016
AREVA INC.
John M. Riddle
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
JET PUMP FOR BOILING WATER REACTOR AND BOILING WATER REACTOR
Publication number
20160093408
Publication date
Mar 31, 2016
KABUSHIKI KAISHA TOSHIBA
Masanobu WATANABE
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING