IP Verse

Hanwha Q Cells competitive analysis

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Latest patents of Hanwha Q Cells opposed by its competitors

Explore Hanwha Q Cells'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: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2220689
Aug 27, 2014Method For Manufacturing A Solar Cell With A Surface-Passivating Dielectric Double Layer, And Corresponding Solar Cell10

Latest publications and patents of Hanwha Q Cells New

Explore the latest publications and patents granted to Hanwha Q Cells, showcasing their recent innovations and technological advancements.

Last updated on: Oct 18, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Hanwha Q Cells

EP2220689
Aug 27, 2014Method For Manufacturing A Solar Cell With A Surface-Passivating Dielectric Double Layer, And Corresponding Solar CellGranted And Under Opposition

Latest PTAB cases involving Hanwha Q Cells

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

Last updated on: Oct 24, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Hanwha Q Cells

IPR2020-00353Dec 31, 2019LONGI GREEN ENERGY TECHNOLOGYHANWHA Q CELLS & ADVANCED MATERIALS Q CELLS BITTERFELD WOLFENFinal Written Decision
IPR2020-00047Oct 22, 2019LONGI GREEN ENERGY TECHNOLOGYHANWHA Q CELLS & ADVANCED MATERIALSInstitution Denied
IPR2019-01145Jun 3, 2019REC SOLARHANWHA Q CELLS & ADVANCED MATERIALSFinal Written Decision - Appealed
IPR2019-01072May 13, 2019LONGI GREEN ENERGY TECHNOLOGYHANWHA Q CELLS & ADVANCED MATERIALSFinal Written Decision - Appealed

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HANWHA Q CELLS & ADVANCED MATERIALS - 10 - 3
HEPP WENGER RYFFEL3 - - -
IMEC VZW1 - - -
LONGI GREEN ENERGY TECHNOLOGY - - 31