IP Verse

Toshiba competitive analysis

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Latest patents of Toshiba opposed by its competitors

Explore Toshiba'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 6, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3163729
Oct 8, 2025Power Conversion Device1
EP3606299
Jul 30, 2025Ceramic-Copper Circuit Substrate And Semiconductor Device Using Same1
EP3306766
Apr 3, 2024Direct Current Power Transmission System, Central Server Of Same, And Method For Restoring Direct Current Power Transmission Pathway After Failure1
EP3345688
Dec 14, 2022System For Controlling Hot-Rolled Steel Plant1
EP2881734
Aug 17, 2022Ultrasonic Turbine Blade Testing Device And Testing Method Thereof1
EP3450934
Sep 22, 2021Weighing Apparatus1
EP2887524
Aug 11, 2021Power Converter1
EP3509190
Apr 14, 2021Rotor And Reluctance Motor1
EP3176807
Oct 21, 2020X-Ray Tube Rotating Anode Target, X-Ray Tube, And X-Ray Examination Device1

Latest PTAB cases involving Toshiba

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

Last updated on: Nov 9, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Toshiba

IPR2022-01426Aug 15, 2022TOSHIBA TECKMIZRAInstitution Denied
IPR2021-00330Dec 21, 2020TOSHIBA AMERICA ELECTRONIC COMPONENTSMONUMENT PEAK VENTURESInstitution Denied
IPR2018-01598Sep 11, 2018TOSHIBA MEMORYANZA TECHNOLOGYFinal Written Decision
IPR2018-01597Sep 7, 2018TOSHIBA MEMORYANZA TECHNOLOGYFinal Written Decision
IPR2018-01538Aug 10, 2018TOSHIBA AMERICA INFORMATION SYSTEMSWALLETEX MICROELECTRONICSFinal Written Decision
IPR2018-01067May 11, 2018TOSHIBASPEXTerminated
IPR2018-01068May 11, 2018TOSHIBASPEXTerminated
IPR2018-00087Oct 17, 2017TOSHIBALONE STAR SILICON INNOVATIONSTerminated
IPR2018-00081Oct 16, 2017TOSHIBALONE STAR SILICON INNOVATIONSTerminated-Settled
IPR2018-00083Oct 16, 2017TOSHIBALONE STAR SILICON INNOVATIONSTerminated-Settled

Peer Comparison New

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

Last updated on: Nov 6, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
KABUSHIKI KAISHA TOSHIBA - 8 - -
GIESECKEDEVRIENT CURRENCY TECHNOLOGY11952 - -
HITACHI ENERGY1411 - -
LINDE MATERIAL HANDLING73 - -