Mitsubishi Electric Corporation competitive analysis

Explore Mitsubishi Electric Corporation'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: Sep 17, 2026
Patent NumberPublication DateTitleTotal Oppositions
Oct 8, 2025Power Conversion Device1
May 7, 2025Power Semiconductor Module And Its Attachment Structure1
Jan 22, 2025Heat Exchanger And Refrigeration Cycle Apparatus2
Nov 1, 2023Communication Relay Device For Train And Communication Relay Method For Train1
Aug 9, 2023Rotating Electrical Machine1
Jun 7, 2023Elevator System2
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

Latest PTAB cases involving Mitsubishi Electric Corporation

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

Last updated on: Sep 17, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Mitsubishi Electric Corporation

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 Corporation with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 17, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
MITSUBISHI ELECTRIC - 41 - 2
OTIS ELEVATOR9257 - -
SIEMENS MOBILITY8869610
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR101 - -