Arrangements for introducing objects into the pressure vessel Arrangements for handling objects within the pressure vessel Arrangements for removing objects from the pressure vessel

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GPHYSICS G21Nuclear engineering G21CNUCLEAR REACTORS G21C19/00Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor

Current Industry

G21C19/20Arrangements for introducing objects into the pressure vessel Arrangements for handling objects within the pressure vessel Arrangements for removing objects from the pressure vessel

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Lower end replacement of a sleeve that lines a CRDM nozzle in a nuc...
- Patent number 12,272,464
- Issue date Apr 8, 2025
- Framatome Inc.
- Ryan Melcher
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Automatic leveling maintenance platform for high-temperature gas co...
- Patent number 12,260,965
- Issue date Mar 25, 2025
- NUCLEAR POWER INSTITUTE OF CHINA
- Ying Luo
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of determination of a nuclear core loading pattern
- Patent number 12,254,996
- Issue date Mar 18, 2025
- Framatome
- Thibaut Clouteau
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and device for replacing sleeves lining nuclear reactor pres...
- Patent number 12,243,658
- Issue date Mar 4, 2025
- Framatome Inc.
- Wade Markham
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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
Method for replacing nuclear reactor core
- Patent number 12,148,539
- Issue date Nov 19, 2024
- RADIANT INDUSTRIES, INCORPORATED
- Doug Bernauer
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Repairing system as well as repairing method
- Patent number 12,073,950
- Issue date Aug 27, 2024
- Framatome GmbH
- Christof Probst
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Device for supplementing structural integrity of spent nuclear fuel...
- Patent number 12,009,113
- Issue date Jun 11, 2024
- Kepco Nuclear Fuel Co., Ltd.
- Hyeong Koo Kim
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for inspecting a fuel assembly
- Patent number 11,996,205
- Issue date May 28, 2024
- James T. Polidora
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor plant for housing nuclear reactor modules
- Patent number 11,984,231
- Issue date May 14, 2024
- NuScale Power, LLC
- Michael Keller
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Unloading device
- Patent number 11,978,566
- Issue date May 7, 2024
- CHINERGY CO., LTD.
- Haiquan Zhang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor, methods for assembling and replacing thermocouple...
- Patent number 11,948,699
- Issue date Apr 2, 2024
- Framatome
- Laurent Cahouet
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
In-situ method of drilling to collect dry samples from a nuclear re...
- Patent number 11,948,700
- Issue date Apr 2, 2024
- Grant Charters
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor refueling methods and apparatuses
- Patent number 11,887,739
- Issue date Jan 30, 2024
- BWXT mPower, Inc.
- Lewis A. Walton
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of removing foreign substances from CRDM and device for exec...
- Patent number 11,817,222
- Issue date Nov 14, 2023
- DOOSAN ENERBILITY CO., LTD.
- Chae Ho Nam
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Boiling water reactor blade guide and exchange tool
- Patent number 11,749,416
- Issue date Sep 5, 2023
- GE-Hitachi Nuclear Energy Americas LLC
- Kristoffer Ostrander
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor core loading and operation strategies
- Patent number 11,742,095
- Issue date Aug 29, 2023
- Global Nuclear Fuel -- Americas, LLC
- Gregory J. Pearson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Replacement thermal sleeve for a reactor vessel closure head penetr...
- Patent number 11,721,445
- Issue date Aug 8, 2023
- Westinghouse Electric Company LLC
- Eric M. Benacquista
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method for installing extension tube in a nuclear reactor
- Patent number 11,721,444
- Issue date Aug 8, 2023
- Westinghouse Electric Company LLC
- Anthony J. Mastopietro
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Apparatus for treating waste of nuclear reactor pressure vessel, an...
- Patent number 11,682,496
- Issue date Jun 20, 2023
- KOREA HYDRO & NUCLEAR POWER CO., LTD.
- Young Hwan Hwang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method for calculating a PCI margin associated with a loading patte...
- Patent number 11,670,429
- Issue date Jun 6, 2023
- Schaeffler Technologies AG & Co. KG
- Gilles Andre Poyaud
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Servicing a nuclear reactor module
- Patent number 11,670,428
- Issue date Jun 6, 2023
- NuScale Power, LLC
- Ross Snuggerud
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Spherical object falling buffer device
- Patent number 11,661,282
- Issue date May 30, 2023
- Tsinghua University
- Haiquan Zhang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor system with lift-out core assembly
- Patent number 11,610,694
- Issue date Mar 21, 2023
- RADIANT INDUSTRIES, INCORPORATED
- Doug Bernauer
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and device for replacing sleeves lining nuclear reactor pres...
- Patent number 11,594,343
- Issue date Feb 28, 2023
- Framatome Inc.
- Wade Markham
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Nuclear reactor, guide tube support, and corresponding maintenance...
- Patent number 11,557,402
- Issue date Jan 17, 2023
- Framatome
- Christian Brenin
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Spherical element detecting and positioning device for a pebble bed...
- Patent number 11,551,825
- Issue date Jan 10, 2023
- Tsinghua University
- Haiquan Zhang
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method and apparatus for repairing a jet pump slip joint
- Patent number 11,530,764
- Issue date Dec 20, 2022
- GE-Hitachi Nuclear Energy Americas LLC
- Lee John Andre
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Reactor pressure vessel including pipe restraint device, and/or pip...
- Patent number 11,530,769
- Issue date Dec 20, 2022
- GE-Hitachi Nuclear Energy Americas LLC
- Joel Patrick Melito
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Replacement thermal sleeve for a reactor vessel closure head penetr...
- Patent number 11,501,887
- Issue date Nov 15, 2022
- Westinghouse Electric Company LLC
- Eric M. Benacquista
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Patents Applicationslast 30 patents

Information Patent Application
SHAFT COUPLING AND UNCOUPLING TOOL
- Publication number 20250125062
- Publication date Apr 17, 2025
- Westinghouse Electric Company LLC
- John W. CONRAD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REFUELLING OF A NUCLEAR REACTOR
- Publication number 20250079028
- Publication date Mar 6, 2025
- ROLLS-ROYCE SMR LIMITED
- Daniel ROBERTSON
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
AUTOMATIC LEVELING TYPE MAINTENANCE PLATFORM FOR HIGH-TEMPERATURE G...
- Publication number 20240355494
- Publication date Oct 24, 2024
- NUCLEAR POWER INSTITUTE OF CHINA
- Ying LUO
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD AND APPARATUS FOR INSPECTING A FUEL ASSEMBLY
- Publication number 20240347220
- Publication date Oct 17, 2024
- Westinghouse Electric Company LLC
- James T. Polidora
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR CORE LOADING AND OPERATION STRATEGIES
- Publication number 20240312647
- Publication date Sep 19, 2024
- Global Nuclear Fuel - Americas, LLC
- Gregory J. Pearson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
IN-CORE INSTRUMENTATION
- Publication number 20240312654
- Publication date Sep 19, 2024
- NuScale Power, LLC
- Michael KELLER
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
NUCLEAR POWER PLANT SYSTEM
- Publication number 20240300061
- Publication date Sep 12, 2024
- ROLLS-ROYCE SMR LIMITED
- Daniel ROBERTSON
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF STABILIZING A LOWER END OF A THERMAL SHIELD SURROUNDING A...
- Publication number 20240290511
- Publication date Aug 29, 2024
- Framatome Inc.
- Kenneth Wade Markham
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REFUELLING A NUCLEAR REACTOR
- Publication number 20240194362
- Publication date Jun 13, 2024
- ROLLS-ROYCE SMR LIMITED
- Daniel ROBERTSON
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SERIAL HIGH-TEMPERATURE GAS-COOLED REACTOR NUCLEAR SYSTEMS AND OPER...
- Publication number 20240127975
- Publication date Apr 18, 2024
- Huaneng Nuclear Energy Technology Research Institute Co. Ltd.
- Tao ZHANG
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD FOR MAINTAINING A NUCLEAR REACTOR
- Publication number 20240087763
- Publication date Mar 14, 2024
- FRAMATOME
- Alexandre DUPUIS
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD OF REMOVING FOREIGN SUBSTANCES FROM CRDM AND DEVICE FOR EXEC...
- Publication number 20240038407
- Publication date Feb 1, 2024
- DOOSAN ENERBILITY CO., LTD.
- Chae Ho NAM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
FILTER REPLACEMENT DEVICE
- Publication number 20240029905
- Publication date Jan 25, 2024
- M&D CO., LTD.
- Young Hoon JIN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
INTEGRATED HEAD PACKAGE
- Publication number 20240021331
- Publication date Jan 18, 2024
- ROLLS-ROYCE SMR LIMITED
- Daniel ROBERTSON
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REACTOR WITH AN AXIALLY STRATIFIED FUEL BED
- Publication number 20240013936
- Publication date Jan 11, 2024
- X-ENERGY, LLC
- Howard Kim
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR POWER GENERATION SYSTEM
- Publication number 20230420148
- Publication date Dec 28, 2023
- ROLLS-ROYCE SMR LIMITED
- Euan SHARP
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
INTERNALS LIFTING DEVICE
- Publication number 20230420150
- Publication date Dec 28, 2023
- ROLLS-ROYCE SMR LIMITED
- Daniel ROBERTSON
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
PROCESS AND TOOLS TO PERFORM REACTOR PRESSURE VESSEL NOZZLE EXPANSI...
- Publication number 20230402198
- Publication date Dec 14, 2023
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- Kenneth A. WANDREY
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
UNIVERSAL REACTOR VESSEL HEAD INSPECTION PLATFORM ASSEMBLY
- Publication number 20230343477
- Publication date Oct 26, 2023
- Westinghouse Electric Company LLC
- David W. EARGLE
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
NUCLEAR REFUELLING DEVICE
- Publication number 20230298775
- Publication date Sep 21, 2023
- Daniel ROBERTSON
- 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
NUCLEAR REACTOR SYSTEM WITH LIFT-OUT CORE ASSEMBLY
- Publication number 20230268091
- Publication date Aug 24, 2023
- Radiant Industries, Incorporated
- Doug Bernauer
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
SERVICING A NUCLEAR REACTOR MODULE
- Publication number 20230253127
- Publication date Aug 10, 2023
- NuScale Power, LLC
- Ross Snuggerud
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
CLAMP SYSTEMS AND METHODS OF USING THE SAME WITH STEAM DRYERS
- Publication number 20230213048
- Publication date Jul 6, 2023
- GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
- Valerie A. Andersen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD AND DEVICE FOR REPLACING SLEEVES LINING NUCLEAR REACTOR PRES...
- Publication number 20230170103
- Publication date Jun 1, 2023
- Framatome Inc.
- Wade MARKHAM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
CONTINUOUS REMOVAL OF FISSION PRODUCTS FROM MOLTEN-SALT FUELED NUCL...
- Publication number 20230154636
- Publication date May 18, 2023
- Rolland Paul Johnson
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
REPLACEMENT THERMAL SLEEVE FOR A REACTOR VESSEL CLOSURE HEAD PENETR...
- Publication number 20230074289
- Publication date Mar 9, 2023
- Westinghouse Electric Company LLC
- ERIC M. BENACQUISTA
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
METHOD OF DETERMINATION OF A NUCLEAR CORE LOADING PATTERN
- Publication number 20230035729
- Publication date Feb 2, 2023
- FRAMATOME
- Thibaut CLOUTEAU
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
A CONTAINMENT SYSTEM
- Publication number 20220415528
- Publication date Dec 29, 2022
- Philip ELLINGHAM
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
ARRANGEMENT AND METHOD FOR DISMANTLING A CONTAINER
- Publication number 20220301734
- Publication date Sep 22, 2022
- SIEMPELKAMP NIS INGENIEURGESELLSCHAFT MBH
- Stefan DÄTIG
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Arrangements for introducing objects into the pressure vessel Arrangements for handling objects within the pressure vessel Arrangements for removing objects from the pressure vessel

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Lower end replacement of a sleeve that lines a CRDM nozzle in a nuc...

Automatic leveling maintenance platform for high-temperature gas co...

Method of determination of a nuclear core loading pattern

Method and device for replacing sleeves lining nuclear reactor pres...

Systems and methods for steam separator tie bar repair or replacement

Method for replacing nuclear reactor core

Repairing system as well as repairing method

Device for supplementing structural integrity of spent nuclear fuel...

Method and apparatus for inspecting a fuel assembly

Nuclear reactor plant for housing nuclear reactor modules

Unloading device

Nuclear reactor, methods for assembling and replacing thermocouple...

In-situ method of drilling to collect dry samples from a nuclear re...

Nuclear reactor refueling methods and apparatuses

Method of removing foreign substances from CRDM and device for exec...

Boiling water reactor blade guide and exchange tool

Nuclear reactor core loading and operation strategies

Replacement thermal sleeve for a reactor vessel closure head penetr...

Method for installing extension tube in a nuclear reactor

Apparatus for treating waste of nuclear reactor pressure vessel, an...

Method for calculating a PCI margin associated with a loading patte...

Servicing a nuclear reactor module

Spherical object falling buffer device

Nuclear reactor system with lift-out core assembly

Method and device for replacing sleeves lining nuclear reactor pres...

Nuclear reactor, guide tube support, and corresponding maintenance...

Spherical element detecting and positioning device for a pebble bed...

Method and apparatus for repairing a jet pump slip joint

Reactor pressure vessel including pipe restraint device, and/or pip...

Replacement thermal sleeve for a reactor vessel closure head penetr...

Patents Applicationslast 30 patents

SHAFT COUPLING AND UNCOUPLING TOOL

REFUELLING OF A NUCLEAR REACTOR

AUTOMATIC LEVELING TYPE MAINTENANCE PLATFORM FOR HIGH-TEMPERATURE G...

METHOD AND APPARATUS FOR INSPECTING A FUEL ASSEMBLY

NUCLEAR REACTOR CORE LOADING AND OPERATION STRATEGIES

IN-CORE INSTRUMENTATION

NUCLEAR POWER PLANT SYSTEM

METHOD OF STABILIZING A LOWER END OF A THERMAL SHIELD SURROUNDING A...

REFUELLING A NUCLEAR REACTOR

SERIAL HIGH-TEMPERATURE GAS-COOLED REACTOR NUCLEAR SYSTEMS AND OPER...

METHOD FOR MAINTAINING A NUCLEAR REACTOR

METHOD OF REMOVING FOREIGN SUBSTANCES FROM CRDM AND DEVICE FOR EXEC...

FILTER REPLACEMENT DEVICE

INTEGRATED HEAD PACKAGE

NUCLEAR REACTOR WITH AN AXIALLY STRATIFIED FUEL BED

NUCLEAR POWER GENERATION SYSTEM

INTERNALS LIFTING DEVICE

PROCESS AND TOOLS TO PERFORM REACTOR PRESSURE VESSEL NOZZLE EXPANSI...

UNIVERSAL REACTOR VESSEL HEAD INSPECTION PLATFORM ASSEMBLY

NUCLEAR REFUELLING DEVICE

REFUELLING AND/OR STORAGE NEUTRON-ABSORBING RODS

NUCLEAR REACTOR SYSTEM WITH LIFT-OUT CORE ASSEMBLY

SERVICING A NUCLEAR REACTOR MODULE

CLAMP SYSTEMS AND METHODS OF USING THE SAME WITH STEAM DRYERS

METHOD AND DEVICE FOR REPLACING SLEEVES LINING NUCLEAR REACTOR PRES...

CONTINUOUS REMOVAL OF FISSION PRODUCTS FROM MOLTEN-SALT FUELED NUCL...

REPLACEMENT THERMAL SLEEVE FOR A REACTOR VESSEL CLOSURE HEAD PENETR...

METHOD OF DETERMINATION OF A NUCLEAR CORE LOADING PATTERN

A CONTAINMENT SYSTEM

ARRANGEMENT AND METHOD FOR DISMANTLING A CONTAINER