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Hengdian Group Dmegc Magnetics competitive analysis

Latest PTAB cases involving Hengdian Group Dmegc Magnetics

Discover the latest PTAB cases involving Hengdian Group Dmegc Magnetics, highlighting their recent legal challenges and patent disputes.

Last updated on: Feb 3, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Hengdian Group Dmegc Magnetics

IPR2017-01312Apr 24, 2017HENGDIAN GROUP DMEGC MAGNETICSHITACHI METALSFinal Written Decision
IPR2017-01313Apr 24, 2017HENGDIAN GROUP DMEGC MAGNETICSHITACHI METALSInstitution Denied

Peer Comparison New

IP litigation analysis comparing Hengdian Group Dmegc Magnetics with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 29, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HENGDIAN GROUP DMEGC MAGNETICS - - 2 -
HITACHI METALS - 8 - 4