IP Verse

Zhu competitive analysis

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Latest oppositions filed by Zhu

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

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3907801
Electrolyte And Electrochemical DeviceNINGDE AMPEREX TECHNOLOGYAug 13, 2025
EP3770528
Heat Exchanger For BoilerARISTON THERMOSep 5, 2023
EP3744529
Printing Material ContainerSEIKO EPSONJan 11, 2023

Latest patents of Zhu opposed by its competitors

Explore Zhu'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
EP3477729
Oct 29, 2025Rechargeable Lithium Ion Button Cell Battery1
EP3260493
May 14, 2025Pbat Resin Composition1
EP3406646
Dec 25, 2024Polyester Resin And Preparation Method Therefor2
EP3406647
Dec 25, 2024Pbat Resin And Preparation Method Therefor2
EP4174105
Dec 13, 2023Semi-Aromatic Polyester And Preparation Method And Application Thereof1
EP3230460
Nov 29, 2023Methods And Compositions For Selectively Eliminating Cells Of Interest1
EP3511358
Jan 27, 2021Polyester Terephthalate-Co-Sebate Resin And Preparation Method Therefor2
EP3214118
Oct 7, 2020Additive Composition For Polymer And Preparation Method Therefor And Flame-Retardant Thermoplastic Polymer Moulding Material Consisting Of Same1
EP3260496
Sep 25, 2019Biodegradable Polyester Composition2
EP3260497
Sep 25, 2019Biodegradable Polyester Composition2

Latest publications and patents of Zhu New

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

Last updated on: Oct 19, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Zhu

EP3477729
Oct 29, 2025Rechargeable Lithium Ion Button Cell BatteryPatent Maintained As Amended
EP3632656
Aug 6, 2025Image Data Processing Method For Printing Technology And Printing SystemGranted And Under Opposition
EP3260493
May 14, 2025Pbat Resin CompositionPatent Maintained As Amended
EP3406647
Dec 25, 2024Pbat Resin And Preparation Method ThereforPatent Maintained As Amended
EP3406646
Dec 25, 2024Polyester Resin And Preparation Method ThereforPatent Maintained As Amended
EP4174105
Dec 13, 2023Semi-Aromatic Polyester And Preparation Method And Application ThereofGranted And Under Opposition
EP3230460
Nov 29, 2023Methods And Compositions For Selectively Eliminating Cells Of InterestPatent Maintained As Amended
EP3511358
Jan 27, 2021Polyester Terephthalate-Co-Sebate Resin And Preparation Method ThereforRevoked
EP3214118
Oct 7, 2020Additive Composition For Polymer And Preparation Method Therefor And Flame-Retardant Thermoplastic Polymer Moulding Material Consisting Of SameRevoked
EP3260497
Sep 25, 2019Biodegradable Polyester CompositionRevoked

Latest PTAB cases involving Zhu

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

Last updated on: Oct 25, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2025-00524Apr 2, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYPending
IPR2025-00722Apr 1, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYDiscretionary Denial
IPR2025-00431Jan 28, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYTrial Instituted
IPR2025-00385Jan 16, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYPending Director Review
IPR2025-00389Jan 15, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYTrial Instituted
IPR2025-00432Jan 10, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYTrial Instituted
IPR2025-00405Jan 3, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYInstitution Denied
IPR2023-00585Mar 31, 2023ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYInstitution Denied
IPR2023-00587Feb 24, 2023ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYInstitution Denied
IPR2023-00586Feb 23, 2023ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYInstitution Denied

Peer Comparison New

IP litigation analysis comparing Zhu 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
GREE ELECTRIC APPLIANCES - 1 - -
GRUNDFOS HOLDING1629 - -