The Weekly Litigation News Digest is now live. Subscribe now

Mitsubishi Electric competitive analysis

Loading summary...

Explore Mitsubishi Electric'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
Oct 8, 2025Power Conversion Device1
May 7, 2025Power Semiconductor Module And Its Attachment Structure1
Aug 9, 2023Rotating Electrical Machine1
Mar 22, 2023Hybrid Drive System1
Jun 29, 2022Elevator Device1
Apr 27, 2022Elevator Control Device1
Mar 2, 2022Ip Address Delivery System And Ip Address Delivery Method1
Nov 17, 2021Vehicular Air-Conditioning Apparatus And Air-Conditioning Method Of Vehicular Air-Conditioning Apparatus1
Aug 18, 2021Elevator Control Device1
Mar 24, 2021Safety Control Device For Elevator1

Latest PTAB cases involving Mitsubishi Electric

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

Last updated on: Nov 13, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Mitsubishi Electric

IPR2023-00957Jun 2, 2023TCL COMMUNICATION TECHNOLOGYMITSUBISHI ELECTRICTerminated-Settled
IPR2023-00997Jun 2, 2023TCL COMMUNICATION TECHNOLOGYMITSUBISHI ELECTRICTerminated-Settled

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
MITSUBISHI ELECTRIC - 26 - 2
OTIS ELEVATOR7141 - -
SIEMENS MOBILITY8055610
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR6 - - -