IP Verse

Zhu competitive analysis

Latest oppositions filed by Zhu

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

Last updated on: Aug 13, 2026
Patent NumberTitleApplicantOpposition Date
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: Aug 13, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3477729
Oct 29, 2025Rechargeable Lithium Ion Button Cell Battery1
EP3260493
May 14, 2025Pbat Resin Composition1
EP3842311
Apr 23, 2025Locomotive Driving Mode Switching Method, Apparatus, And Medium1
EP3842276
Mar 5, 2025Train And Multi-Current Power Conversion System Thereof1
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

Latest PTAB cases involving Zhu

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

Last updated on: Aug 17, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Zhu

IPR2026-00402Jul 30, 2026ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYPending
IPR2026-00408Jul 28, 2026ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYPending
IPR2026-00409Jul 28, 2026ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYPending
IPR2026-00401Jul 22, 2026ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYPending
IPR2026-00398Jul 21, 2026ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYPending
IPR2026-00399Jul 21, 2026ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYPending
IPR2025-00524Apr 2, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYTerminated-Settled
IPR2025-00722Apr 1, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYDiscretionary Denial
IPR2025-00431Jan 28, 2025ZHUHAI COSMX BATTERYNINGDE AMPEREX TECHNOLOGYTerminated-Settled
IPR2025-00385Jan 16, 2025ZHUHAI 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: Aug 13, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
GREE ELECTRIC APPLIANCES - 1 - -
GRUNDFOS HOLDING1630 - -