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Manufacture of control elements covered by group G21C7/00
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G21C21/18
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PHYSICS
G21
Nuclear engineering
G21C
NUCLEAR REACTORS
G21C21/00
Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
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G21C21/18
Manufacture of control elements covered by group G21C7/00
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Patents Grants
last 30 patents
Information
Patent Grant
Uranium-dioxide pellet for nuclear fuel having improved nuclear-fis...
Patent number
11,742,097
Issue date
Aug 29, 2023
Kepco Nuclear Fuel Co., Ltd.
Kwang-young Lim
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Dispersion strengthened austenitic stainless steel article, method...
Patent number
11,053,562
Issue date
Jul 6, 2021
Hitachi, Ltd.
Takahiro Ishizaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for guaranteeing fast reactor core subcriticality under cond...
Patent number
10,573,417
Issue date
Feb 25, 2020
JOINT STOCK COMPANY “AKME-ENGINEERING”
Kirill Gennadievich Melnikov
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Automatic hydropneumatic actuation device
Patent number
10,311,983
Issue date
Jun 4, 2019
TerraPower, LLC.
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method of forming a support structure for a control rod assembly of...
Patent number
10,249,392
Issue date
Apr 2, 2019
BWXT mPower, Inc.
Scott J Shargots
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Extruded guide frame and manufacturing methods thereof
Patent number
10,096,388
Issue date
Oct 9, 2018
BWXT mPower, Inc.
Scott J Shargots
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for producing, from a preform made of austenitic stainless s...
Patent number
9,914,986
Issue date
Mar 13, 2018
AREVA NP
Dominique Hertz
C21 - METALLURGY OF IRON
Information
Patent Grant
Nuclear reactor control rod with SIC fiber reinforced structure
Patent number
9,892,804
Issue date
Feb 13, 2018
Kabushiki Kaisha Toshiba
Hiroshi Matsumiya
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for treating an absorber pin containing contaminated boron c...
Patent number
9,666,319
Issue date
May 30, 2017
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Joel Godlewski
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Solid interface joint with open pores for nuclear control rod
Patent number
9,620,251
Issue date
Apr 11, 2017
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Maxime Zabiego
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Coil assembly for a control rod driver having improved thermal resi...
Patent number
9,564,265
Issue date
Feb 7, 2017
Korea Hydro & Nuclear Power Co., Ltd.
Yang Jo Choi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Passive reactivity control apparatus
Patent number
9,362,010
Issue date
Jun 7, 2016
TerraPower, LLC.
Jesse R. Cheatham
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for surface processing a zirconium or hafnium alloy, and com...
Patent number
9,340,845
Issue date
May 17, 2016
AREVA NP
Dominique Hertz
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for recycling nuclear control rods and recycled control rod...
Patent number
9,153,349
Issue date
Oct 6, 2015
AREVA Inc.
Wesley Davis
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Nuclear control rod with flexure joint
Patent number
9,053,824
Issue date
Jun 9, 2015
Westinghouse Electric Company LLC
Jeffrey M. McCarty
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of improving wear and corrosion resistance of rod control cl...
Patent number
8,699,655
Issue date
Apr 15, 2014
Westinghouse Electric Company, LLC
Nagwa Mahmoud Elshaik
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Control rod for nuclear reactor and method of manufacturing control...
Patent number
8,699,652
Issue date
Apr 15, 2014
Kabushiki Kaisha Toshiba
Yuuji Saito
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Neutron source assembly
Patent number
8,625,733
Issue date
Jan 7, 2014
Westinghouse Electric Company LLC
Ashutosh Chahande
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cluster for adjusting a nuclear reactor core reactivity, absorber r...
Patent number
7,424,085
Issue date
Sep 9, 2008
Framatome ANP
Dominique Hertz
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Control rod for boiling water reactor and method for manufacturing...
Patent number
6,882,696
Issue date
Apr 19, 2005
Hitachi, Ltd.
Michio Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Control rod for boiling water reactor and method for manufacturing...
Patent number
6,735,266
Issue date
May 11, 2004
Hitachi, Ltd.
Michio Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Manufacturing method and device of control rods for nuclear reactors
Patent number
6,647,082
Issue date
Nov 11, 2003
Kabushiki Kaisha Toshiba
Yuji Yamada
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Control rod and manufacturing method for the control rod
Patent number
6,333,955
Issue date
Dec 25, 2001
Hitachi, Ltd.
Norio Kawashima
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
SIC-composite material sleeve and process for producing the same
Patent number
6,246,740
Issue date
Jun 12, 2001
Japan Nuclear Cycle Development Institute
Tadashi Maruyama
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Self-aligning absorber tube for a control rod in a nuclear reactor
Patent number
5,812,623
Issue date
Sep 22, 1998
General Electric Company
James E. Holden
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Process for the production of a neutron absorbing pellet, the pelle...
Patent number
5,242,622
Issue date
Sep 7, 1993
Compagnie Europeenne du Zirconium Cezus
Jean Boutin
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Production of neutron-shielding tubes
Patent number
5,198,182
Issue date
Mar 30, 1993
AAR Corp.
William Herrick
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of making a metal, neutron absorbing element and the element...
Patent number
5,118,468
Issue date
Jun 2, 1992
Compagnie Europeenne du Zirconium Cezus
Jean Boutin
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Control rod absorber section fabrication by square tube configurati...
Patent number
4,980,535
Issue date
Dec 25, 1990
General Electric Company
Louis L. Aiello
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Control rod absorber section fabrication by square tube configurati...
Patent number
4,925,620
Issue date
May 15, 1990
General Electric Company
Louis L. Aiello
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
RADIATION SHIELDING AND METHOD OF MANUFACTURE
Publication number
20230118687
Publication date
Apr 20, 2023
OKLO, INC.
Jacob DeWitte
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
URANIUM-DIOXIDE PELLET FOR NUCLEAR FUEL HAVING IMPROVED NUCLEAR-FIS...
Publication number
20210304905
Publication date
Sep 30, 2021
KEPCO NUCLEAR FUEL CO., LTD.
Kwang-young Lim
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
STICKY NEUTRON MODERATOR CORE PELLETS
Publication number
20190172595
Publication date
Jun 6, 2019
U.S. DEPARTMENT OF ENERGY
Donald R. Lambert
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
DISPERSION STRENGTHENED AUSTENITIC STAINLESS STEEL ARTICLE, METHOD...
Publication number
20180274053
Publication date
Sep 27, 2018
Hitachi, Ltd
Takahiro ISHIZAKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
EXTRUDED CONTROL ROD GUIDE FRAME
Publication number
20180261338
Publication date
Sep 13, 2018
BABCOCK & WILCOX MPOWER, INC.
Scott J Shargots
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Operational Neutron Source
Publication number
20170330642
Publication date
Nov 16, 2017
JOINT STOCK COMPANY "AKME-ENGINEERING"
Aleksandr Evgen'evich RUSANOV
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Neutron Irradiated Material Repair
Publication number
20160351281
Publication date
Dec 1, 2016
AREVA Inc.
Jeffrey A. Enneking
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SUPPORT STRUCTURE FOR A CONTROL ROD ASSEMBLY OF A NUCLEAR REACTOR
Publication number
20160247584
Publication date
Aug 25, 2016
BWXT Nuclear Energy, Inc.
Scott J. Shargots
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR GUARANTEEING FAST REACTOR CORE SUBCRITICALITY UNDER COND...
Publication number
20160232994
Publication date
Aug 11, 2016
JOINT STOCK COMPANY "AKME-ENGINEERING"
Kirill Gennadievich Melnikov
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
AUTOMATIC HYDROPNEUMATIC ACTUATION DEVICE
Publication number
20160189808
Publication date
Jun 30, 2016
TerraPower, LLC
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR TREATING AN ABSORBER PIN CONTAINING CONTAMINATED BORON C...
Publication number
20160163405
Publication date
Jun 9, 2016
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Joel GODLEWSKI
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR REACTOR CONTROL ROD AND MANUFACTURING METHOD THEREOF
Publication number
20150262719
Publication date
Sep 17, 2015
KABUSHIKI KAISHA TOSHIBA
Hiroshi Matsumiya
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR PRODUCING, FROM A PREFORM MADE OF AUSTENITIC STAINLESS S...
Publication number
20140254736
Publication date
Sep 11, 2014
Dominique Hertz
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING A WEAR-RESISTANT AND CORROSION-RESISTANT STAIN...
Publication number
20140247915
Publication date
Sep 4, 2014
AREVA NP
Dominique Hertz
C21 - METALLURGY OF IRON
Information
Patent Application
CONTROL ROD FOR NUCLEAR REACTOR AND METHOD OF MANUFACTURING CONTROL...
Publication number
20140098925
Publication date
Apr 10, 2014
KABUSHIKI KAISHA TOSHIBA
Yuuji SAITO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
COIL ASSEMBLY FOR A CONTROL ROD DRIVER HAVING IMPROVED THERMAL RESI...
Publication number
20130335181
Publication date
Dec 19, 2013
KOREA HYDRO & NUCLEAR POWER CO., LTD
Yang Jo Choi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
NUCLEAR CONTROL ROD WITH FLEXURE JOINT
Publication number
20130329847
Publication date
Dec 12, 2013
Westinghouse Electric Company LLC
Jeffrey M. McCarty
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
METHOD FOR RECYCLING NUCLEAR CONTROL RODS AND RECYCLED CONTROL ROD...
Publication number
20130235967
Publication date
Sep 12, 2013
AREVA NP INC.
Wesley Davis
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SOLID INTERFACE JOINT WITH OPEN PORES FOR NUCLEAR CONTROL ROD
Publication number
20130208848
Publication date
Aug 15, 2013
Commissariat A L'Energie Atomique Et Aux Engeries Alternatives
Maxime Zabiego
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
APPARATUS AND METHODS FOR CONTROLLING REACTIVITY IN A NUCLEAR FISSI...
Publication number
20130177120
Publication date
Jul 11, 2013
Searete LLC
Jesse R. Cheatham
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
SOLID INTERFACE JOINT WITH OPEN PORES FOR NUCLEAR FUEL ROD
Publication number
20130163711
Publication date
Jun 27, 2013
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Maxime Zabiego
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
CONTROL ROD FOR BOILING WATER REACTOR AND METHOD OF MANUFACTURING C...
Publication number
20120243653
Publication date
Sep 27, 2012
Hitachi-GE Nuclear Energy, Ltd.
Yu Kuwada
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF IMPROVING WEAR AND CORROSION RESISTANCE OF ROD CONTROL CL...
Publication number
20120230459
Publication date
Sep 13, 2012
Westinghouse Electric Company LLC
Nagwa Mahmoud Elshaik
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NEUTRON SOURCE ASSEMBLY
Publication number
20120195402
Publication date
Aug 2, 2012
Westinghouse Electric Company LLC
Ashutosh Chahande
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SUPPORT STRUCTURE FOR A CONTROL ROD ASSEMBLY OF A NUCLEAR REACTOR
Publication number
20120099691
Publication date
Apr 26, 2012
Scott J. Shargots
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR SURFACE PROCESSING A ZIRCONIUM OR HAFNIUM ALLOY, AND COM...
Publication number
20100269960
Publication date
Oct 28, 2010
AREVA NP
Dominique Hertz
C21 - METALLURGY OF IRON
Information
Patent Application
CONTROL ROD FOR NUCLEAR REACTOR AND METHOD OF MANUFACTURING CONTROL...
Publication number
20080205574
Publication date
Aug 28, 2008
Kabushiki Kaisha Toshiba
Yuuji SAITO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Cluster for adjusting a nuclear reactor core reactivity, absorber r...
Publication number
20060034412
Publication date
Feb 16, 2006
Dominique Hertz
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Control rod for boiling water reactor and method for manufacturing...
Publication number
20050105668
Publication date
May 19, 2005
Michio Nakayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Manufacturing method and device of control rods for nuclear reactors
Publication number
20040105519
Publication date
Jun 3, 2004
Yuji Yamada
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...