IP Verse

Jinkosolar competitive analysis

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

Last updated on: Oct 23, 2025

Patent Number	Title	Applicant	Opposition Date
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EP2220689	Method For Manufacturing A Solar Cell With A Surface-Passivating Dielectric Double Layer, And Corresponding Solar Cell	HANWHA Q CELLS	Jun 24, 2019

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

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

Last updated on: Oct 24, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
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IPR2025-01130	Jul 18, 2025	JINKOSOLAR HOLDING	FIRST SOLAR	Pending
IPR2025-00859	Apr 18, 2025	JINKOSOLAR	LONGI GREEN ENERGY TECHNOLOGY	Discretionary Denial

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

Last updated on: Oct 23, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
JINKOSOLAR	1	-	1	-
HANWHA Q CELLS	-	10	-	-
HANWHA Q CELLS & ADVANCED MATERIALS	-	10	-	3
HANWHA SOLUTIONS	1	10	5	-