Assignee
HITACHI GE NUCLEAR ENERGY LTD
JP·92 granted patents·67 pending applications·189 citations·filing 2001–2025
Top patents by PatentIndex Score
159 records- 0193US7885381B2Method for inspecting pipes, and radiographic non-destructive inspection apparatusHITACHI GE NUCLEAR ENERGY LTD·Filed 2008·Granted Feb 8, 2011·30 cites·9 claims
- 0291US7864914B2Method of stress corrosion cracking mitigation for nuclear power plant structural materialsHITACHI GE NUCLEAR ENERGY LTD·Filed 2009·Granted Jan 4, 2011·7 cites·1 claims
- 0390US7844024B2Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatusHITACHI GE NUCLEAR ENERGY LTD·Filed 2009·Granted Nov 30, 2010·5 cites·2 claims
- 0489US7614233B2Operation method of nuclear power plantHITACHI GE NUCLEAR ENERGY LTD·Filed 2006·Granted Nov 10, 2009·16 cites·12 claims
- 0588US7716961B2Method for executing water jet peeningHITACHI GE NUCLEAR ENERGY LTD·Filed 2008·Granted May 18, 2010·14 cites·12 claims
- 0688US7398193B2Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work planHITACHI GE NUCLEAR ENERGY LTD·Filed 2006·Granted Jul 8, 2008·12 cites·1 claims
- 0787US7889828B2Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatusHITACHI GE NUCLEAR ENERGY LTD·Filed 2009·Granted Feb 15, 2011·3 cites·19 claims
- 0886US10726959B2Nuclear power plantHITACHI GE NUCLEAR ENERGY LTD·Filed 2016·Granted Jul 28, 2020·4 cites·7 claims
- 0986US10457583B2Method for relieving corrosive environment of boiling water reactor, nuclear power plant, and method for injecting noble metal which is carried out in nuclear power plantHITACHI GE NUCLEAR ENERGY LTD·Filed 2017·Granted Oct 29, 2019·3 cites·3 claims
- 1085US7693251B2Method and apparatus for ultrasonic inspection of reactor pressure vesselHITACHI GE NUCLEAR ENERGY LTD·Filed 2007·Granted Apr 6, 2010·10 cites·10 claims
- 1183US11942228B2Device for prediction of reactor water quality of nuclear reactorHITACHI GE NUCLEAR ENERGY LTD·Filed 2020·Granted Mar 26, 2024·1 cites·10 claims
- 1283US10260651B2Butterfly valve formed of a laminated materialHITACHI GE NUCLEAR ENERGY LTD·Filed 2015·Granted Apr 16, 2019·6 cites·2 claims
- 1383US7835483B2Steam separator, boiling water reactor and swirler assemblyHITACHI GE NUCLEAR ENERGY LTD·Filed 2007·Granted Nov 16, 2010·13 cites·13 claims
- 1482US10438707B2Nuclear power plant that can automatically close a steam safety relief valve upon determination of exhaust pipe leakageHITACHI—GE NUCLEAR ENERGY LTD·Filed 2017·Granted Oct 8, 2019·4 cites·2 claims
- 1581US7997078B2Operation method of nuclear power plantHITACHI GE NUCLEAR ENERGY LTD·Filed 2009·Granted Aug 16, 2011·5 cites·4 claims
- 1681US7684535B2Reactor containment vesselHITACHI GE NUCLEAR ENERGY LTD·Filed 2007·Granted Mar 23, 2010·8 cites·11 claims
- 1780US7869557B2Method of stress corrosion cracking mitigating for nuclear power plant structural materialsHITACHI GE NUCLEAR ENERGY LTD·Filed 2009·Granted Jan 11, 2011·2 cites·1 claims
- 1878US7811392B2Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatusHITACHI GE NUCLEAR ENERGY LTD·Filed 2006·Granted Oct 12, 2010·3 cites·23 claims
- 1976US11342089B2Predictive model construction and prediction method for radioactive metal corrosion concentration in nuclear reactor waterHITACHI GE NUCLEAR ENERGY LTD·Filed 2020·Granted May 24, 2022·1 cites·8 claims
- 2076US9299463B2Method of depositing noble metal on structure member of nuclear plantHITACHI GE NUCLEAR ENERGY LTD·Filed 2012·Granted Mar 29, 2016·2 cites·15 claims
- 2175US7333584B2Nuclear power plant and operation method thereofHITACHI GE NUCLEAR ENERGY LTD·Filed 2005·Granted Feb 19, 2008·4 cites·2 claims
- 2274US9442203B2Neutron monitoring systemHITACHI GE NUCLEAR ENERGY LTD·Filed 2014·Granted Sep 13, 2016·2 cites·5 claims
- 2374US7907695B2Natural circulation boiling water reactor and handling method thereofHITACHI GE NUCLEAR ENERGY LTD·Filed 2007·Granted Mar 15, 2011·2 cites·8 claims
- 2472US12502727B2Corrosion and wear resistant overlay, method for forming corrosion and wear resistant overlay, and corrosion and wear resistant valveHITACHI GE NUCLEAR ENERGY LTD·Filed 2021·Granted Dec 23, 2025·0 cites·3 claims
- 2572US7970094B2Nuclear power plant and operation method thereofHITACHI GE NUCLEAR ENERGY LTD·Filed 2008·Granted Jun 28, 2011·2 cites·2 claims
- 2672US2024200679A1Fluid contact member and method of manufacturing fluid contact memberHITACHI GE NUCLEAR ENERGY LTD·Filed 2024·Application pending·0 cites
- 2771US12476563B2Power system and control method of power systemHITACHI GE NUCLEAR ENERGY LTD·Filed 2024·Granted Nov 18, 2025·0 cites·7 claims
- 2871US9324463B2Preventive maintenance method and apparatus for a structural components in a reactor pressure vesselHITACHI GE NUCLEAR ENERGY LTD·Filed 2013·Granted Apr 26, 2016·1 cites·7 claims
- 2971US9230699B2Method of chemical decontamination for carbon steel member of nuclear power plantHITACHI GE NUCLEAR ENERGY LTD·Filed 2014·Granted Jan 5, 2016·1 cites·14 claims
- 3070US10446279B2Boiling water type nuclear power plantHITACHI GE NUCLEAR ENERGY LTD·Filed 2015·Granted Oct 15, 2019·1 cites·16 claims
- 3169US12170151B2Collision protection slab above spent fuel poolHITACHI GE NUCLEAR ENERGY LTD·Filed 2022·Granted Dec 17, 2024·0 cites·12 claims
- 3269US7769124B2Natural circulation boiling water reactor and handling method thereofHITACHI GE NUCLEAR ENERGY LTD·Filed 2008·Granted Aug 3, 2010·1 cites·5 claims
- 3369US2025137970A1Ultrasonic inspection methodHITACHI GE NUCLEAR ENERGY LTD·Filed 2024·Application pending·0 cites
- 3468US10200577B2Investigation systemHITACHI GE NUCLEAR ENERGY LTD·Filed 2015·Granted Feb 5, 2019·2 cites·12 claims
- 3568US9799418B2Method of treating radioactive liquid waste and radioactive liquid waste treatment apparatusHITACHI GE NUCLEAR ENERGY LTD·Filed 2014·Granted Oct 24, 2017·2 cites·27 claims
- 3667US9193034B2Method of executing water jet peeningHITACHI GE NUCLEAR ENERGY LTD·Filed 2012·Granted Nov 24, 2015·2 cites·8 claims
- 3767US2025050269A1Gas separation membrane, gas separation membrane module, and gas permeable apparatusHITACHI GE NUCLEAR ENERGY LTD·Filed 2024·Application pending·0 cites
- 3866US7462827B2Non-destructive inspection method and apparatus thereforHITACHI GE NUCLEAR ENERGY LTD·Filed 2005·Granted Dec 9, 2008·1 cites·20 claims
- 3966US7445760B2Method of reprocessing spent nuclear fuelHITACHI GE NUCLEAR ENERGY LTD·Filed 2001·Granted Nov 4, 2008·12 cites·7 claims
- 4066US2020055758A1Method for Relieving Corrosive Environment of Boiling Water Reactor, Nuclear Power Plant, and Method for Injecting Noble Metal Which is Carried Out in Nuclear Power PlantHITACHI GE NUCLEAR ENERGY LTD·Filed 2019·Application pending·0 cites
- 4166US2021327625A1Lagging materialHITACHI GE NUCLEAR ENERGY LTD·Filed 2021·Application pending·0 cites
- 4266US2019193195A1Corrosion and Wear Resistant Overlay, Method for Forming Corrosion and Wear Resistant Overlay, and Corrosion and Wear Resistant ValveHITACHI GE NUCLEAR ENERGY LTD·Filed 2018·Application pending·0 cites
- 4366US2024183527A1Steam Separator and Boiling Water Reactor Including SameHITACHI GE NUCLEAR ENERGY LTD·Filed 2023·Application pending·0 cites
- 4466US2026036556A1Ultrasonic testing device and ultrasonic testing methodHITACHI GE NUCLEAR ENERGY LTD·Filed 2025·Application pending·0 cites
- 4565US8652272B2Suppression method for corrosion of carbon steel memberHITACHI GE NUCLEAR ENERGY LTD·Filed 2013·Granted Feb 18, 2014·0 cites·7 claims
- 4665US2024233967A1Organic iodine trapping apparatus and organic iodine trapping methodHITACHI GE NUCLEAR ENERGY LTD·Filed 2024·Application pending·0 cites
- 4765US2025382683A1Nickel-Based AlloyHITACHI GE NUCLEAR ENERGY LTD·Filed 2023·Application pending·0 cites
- 4864US10504628B2Platinum oxide colloidal solution, manufacturing method therefor, manufacture apparatus thereof, and method of injection noble metal of boiling water nuclear power plantHITACHI GE NUCLEAR ENERGY LTD·Filed 2017·Granted Dec 10, 2019·0 cites·11 claims
- 4963US9334031B2System for attitude control of underwater vehicle and method for attitude control of underwater vehicleHITACHI GE NUCLEAR ENERGY LTD·Filed 2014·Granted May 10, 2016·1 cites·11 claims
- 5063US2024355487A1Fuel Assembly for Sodium-Cooled Metal Fuel Fast Reactor, Reactor Core, and Manufacturing Method of Fuel AssemblyHITACHI GE NUCLEAR ENERGY LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 159 patent records by PatentIndex Score.
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