Membership
Tour
Register
Log in
Supports for spacer grids
Follow
Industry
CPC
G21C3/332
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G21
Nuclear engineering
G21C
NUCLEAR REACTORS
G21C3/00
Reactor fuel elements and their assemblies Selection of substances for use as reactor fuel elements
Current Industry
G21C3/332
Supports for spacer grids
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
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
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 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
Holding fixture to assist in assembly of support grid for nuclear f...
Patent number
10,311,982
Issue date
Jun 4, 2019
Westinghouse Electric Company LLC
Lyman J. Petrosky
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bundle retention clip, fuel assembly including the same, and method...
Patent number
9,159,460
Issue date
Oct 13, 2015
Global Nuclear Fuels-Americas, LLC
Russell P. Higgins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Tiered tie plates and fuel bundles using the same
Patent number
8,599,995
Issue date
Dec 3, 2013
Global Nuclear Fuel -- Americas, LLC
Michael S. DeFilippis
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel element for a pressurized water reactor
Patent number
8,503,600
Issue date
Aug 6, 2013
Areva GmbH
Matthias Rudolph
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Tiered tie plates and fuel bundles using the same
Patent number
8,180,014
Issue date
May 15, 2012
Global Nuclear Fuel -- Americas, LLC
Michael S. Defilippis
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel assembly for a boiling water reactor
Patent number
7,822,166
Issue date
Oct 26, 2010
Areva NP GmbH
Peter Bucheit
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Spacer grid with hybrid flow-mixing device for nuclear fuel assembly
Patent number
6,845,138
Issue date
Jan 18, 2005
Korea Atomic Energy Research Institute
Taehyun Chun
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for distributing multiple description streams on servers in...
Patent number
6,757,735
Issue date
Jun 29, 2004
Hewlett-Packard Development Company, L.P.
John G. Apostolopulos
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fuel spacer/water rod capture apparatus and methods for boiling wat...
Patent number
6,735,268
Issue date
May 11, 2004
General Electric Company
Russell P. Higgins
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nuclear fuel bundle having spacers captured by a water rod
Patent number
6,539,073
Issue date
Mar 25, 2003
General Electric Company
David G. Smith
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fastened spacer for grid of a nuclear reactor with associated method
Patent number
6,522,710
Issue date
Feb 18, 2003
Westinghouse Electric Company LLC
Michael G. Smith
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fuel assembly and reactor core and fuel spacer and channel box
Patent number
6,516,043
Issue date
Feb 4, 2003
Hitachi, Ltd.
Masao Chaki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Nested sleeve grid restraint system
Patent number
5,898,750
Issue date
Apr 27, 1999
Framatome Technologies
Richard Lee Ridder
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Spacer capture mechansim for non-round water rods
Patent number
5,727,039
Issue date
Mar 10, 1998
General Electric Company
John L. Harmon
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fuel assembly for a boiling water reactor with adjustable by-pass
Patent number
5,727,040
Issue date
Mar 10, 1998
Siemens Aktiengesellschaft
Hans-Joachim Lippert
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Spacer capture method for rectilinear sectioned water rods
Patent number
5,345,487
Issue date
Sep 6, 1994
General Electric Company
Eric B. Johansson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Spacer grid retainer
Patent number
5,343,508
Issue date
Aug 30, 1994
Combustion Engineering, Inc.
Stephen C. Hatfield
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fuel assembly including deflector vanes for deflecting a component...
Patent number
5,303,276
Issue date
Apr 12, 1994
Westinghouse Electric Corp.
Edmund E. DeMario
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Spacer band with optimized fuel bundle to channel clearance in a bo...
Patent number
5,267,291
Issue date
Nov 30, 1993
General Electric Company
Bruce Matzner
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Thermohydraulic grid and nuclear fuel assembly
Patent number
5,263,072
Issue date
Nov 16, 1993
Framatome and Compagnie Generale des Matieres Nucleaires
Jean-Noel Canat
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fuel assembly, channel box, production method of channel box, and c...
Patent number
5,253,278
Issue date
Oct 12, 1993
Hitachi, Ltd.
Toru Kanazawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Additional grid for a nuclear reactor fuel assembly, and assembly c...
Patent number
5,183,629
Issue date
Feb 2, 1993
Framatome
Jean-Noel Canat
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fuel assembly for nuclear reactor
Patent number
5,180,550
Issue date
Jan 19, 1993
ABB Atom Ab
Olov Nylund
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Non circular water rod features
Patent number
5,174,949
Issue date
Dec 29, 1992
General Electric Company
Eric B. Johansson
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Grid for nuclear fuel assembly
Patent number
5,147,600
Issue date
Sep 15, 1992
Mitsubishi Nuclear Fuel Co.
Hiroaki Kadono
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Bottom nozzle to lower grid attachment
Patent number
5,141,701
Issue date
Aug 25, 1992
Combustion Engineering, Inc.
William J. Bryan
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Grid for nuclear fuel assembly
Patent number
5,133,927
Issue date
Jul 28, 1992
Mitsubishi Nuclear Fuel Co.
Hiroaki Kadano
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
FUEL ASSEMBLY AND NUCLEAR REACTOR CORE
Publication number
20240404715
Publication date
Dec 5, 2024
Hitachi, Ltd
Yuki NARUSHIMA
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
MICRO-REACTOR CORE MECHANICAL SUPPORT
Publication number
20220238241
Publication date
Jul 28, 2022
Westinghouse Electric Company LLC
Yuriy ALESHIN
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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
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
CONTROL ROD GUIDE ASSEMBLY WITH ENHANCED STIFFNESS, FUEL ASSEMBLY I...
Publication number
20180197640
Publication date
Jul 12, 2018
Westinghouse Electric Company, LLC
YURIY ALESHIN
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
NUCLEAR FUEL ASSEMBLY FOR BOILING WATER REACTOR COMPRISING A FUEL C...
Publication number
20140064435
Publication date
Mar 6, 2014
AREVA NP
Dirk Blavius
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
BUNDLE RETENTION CLIP, FUEL ASSEMBLY INCLUDING THE SAME, AND METHOD...
Publication number
20130077732
Publication date
Mar 28, 2013
GLOBAL NUCLEAR FUELS - AMERICAS, LLC
Russell P. Higgins
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Tiered Tie Plates and Fuel Bundles Using the Same
Publication number
20120189090
Publication date
Jul 26, 2012
Michael S. DEFILIPPIS
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
TIERED TIE PLATES AND FUEL BUNDLES USING THE SAME
Publication number
20120093275
Publication date
Apr 19, 2012
GLOBAL NUCLEAR FUEL - AMERICAS, L.L.C.
Michael S. Defilippis
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel Element For A Pressurized Water Reactor
Publication number
20080219398
Publication date
Sep 11, 2008
AREVA NP GMBH
Matthias Rudolph
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Nuclear reactor fuel assemblies
Publication number
20080084957
Publication date
Apr 10, 2008
Westinghouse Electric Company, LLC
Yuriy Aleshin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel assembly for a pressurized water nuclear reactor
Publication number
20060285629
Publication date
Dec 21, 2006
Framatome ANP GmbH
Jurgen Stabel
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel assembly for a boiling water reactor
Publication number
20050243961
Publication date
Nov 3, 2005
Framatome ANP GmbH
Peter Bucheit
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Grid insert for the lowermost grid in a fuel assembly
Publication number
20050238131
Publication date
Oct 27, 2005
Patrick A. Hellandbrand
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel spacer/water rod capture apparatus and methods for boiling wat...
Publication number
20030194045
Publication date
Oct 16, 2003
Russell P. Higgins
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Spacer grid with hybrid flow-mixing device for nuclear fuel assembly
Publication number
20030053584
Publication date
Mar 20, 2003
Taehyun Chun
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Method for distributing multiple description streams on servers in...
Publication number
20030009535
Publication date
Jan 9, 2003
John G. Apostolopulos
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
FASTENED SPACER FOR GRID OF A NUCLEAR REACTOR WITH ASSOCIATED METHOD
Publication number
20030007590
Publication date
Jan 9, 2003
Michael G. Smith
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING