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Westinghouse Electric competitive analysis

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Explore patent oppositions filed by Westinghouse Electric against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Fuel AssemblyHITACHI GE NUCLEAR ENERGYJan 27, 2021
Fuel Rods For Nuclear Reactor Fuel Assebmblies And Methods Of Manufacturing ThereofNUCLEAR FUEL AMERICASMar 26, 2019
Zirconium Alloy Resistant To Corrosion In Drop Shadows For A Fuel Assembly Component For A Boiling Water Reactor, Component Produced Using Said Alloy, Fuel Assembly, And Use Of SameAREVA NPApr 11, 2018

Explore Westinghouse Electric's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
Sep 3, 2025Thermal Sleeve1
Aug 10, 2022Replacement Thermal Sleeve1

Latest PTAB cases involving Westinghouse Electric

Discover the latest PTAB cases involving Westinghouse Electric, highlighting their recent legal challenges and patent disputes.

Last updated on: Nov 14, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2015-00280Nov 20, 2014ZETECWESTINGHOUSE ELECTRICInstitution Denied
IPR2014-00384Jan 28, 2014ZETECWESTINGHOUSE ELECTRICInstitution Denied

Peer Comparison New

IP litigation analysis comparing Westinghouse Electric with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
WESTINGHOUSE ELECTRIC SWEDEN3 - - -
AREVA NP - 1 - -
HITACHI GE NUCLEAR ENERGY - 1 - -
NUCLEAR FUEL AMERICAS - 1 - -