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Zhuhai Cosmx Battery competitive analysis

Latest oppositions filed by Zhuhai Cosmx Battery

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

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
EP3907801
Electrolyte And Electrochemical DeviceNINGDE AMPEREX TECHNOLOGYAug 13, 2025

Latest PTAB cases involving Zhuhai Cosmx Battery

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

Last updated on: Aug 31, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Zhuhai Cosmx Battery

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 Zhuhai Cosmx Battery with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ZHUHAI COSMX BATTERY1 - 20 -
MAXELL - 1 - 106
NINGDE AMPEREX TECHNOLOGY - 3 - 16