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Hanwha Solutions competitive analysis

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

Last updated on: Jan 1, 2026
Patent NumberTitleApplicantOpposition Date

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Solar Cell AssemblyREC SOLAR PTEJul 14, 2021

Explore Hanwha Solutions'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: Jan 1, 2026
Patent NumberPublication DateTitleTotal Oppositions

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Aug 27, 2014Method For Manufacturing A Solar Cell With A Surface-Passivating Dielectric Double Layer, And Corresponding Solar Cell10

Latest PTAB cases involving Hanwha Solutions

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

Last updated on: Dec 31, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2024-01198Aug 8, 2024HANWHA SOLUTIONSMAXEON SOLARTrial Instituted
IPR2024-01199Aug 8, 2024HANWHA SOLUTIONSMAXEON SOLARTrial Instituted
IPR2024-01203Aug 8, 2024HANWHA SOLUTIONSMAXEON SOLARTrial Instituted
IPR2021-00988Jun 2, 2021HANWHA SOLUTIONSREC SOLARFinal Written Decision
IPR2021-00989Jun 2, 2021HANWHA SOLUTIONSREC SOLARFinal Written Decision

Peer Comparison New

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

Last updated on: Jan 1, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HANWHA SOLUTIONS1105 -
IMEC VZW1 - - -
MAXEON SOLAR - - - 11
REC SOLAR - - 52