Hitachi Industrial Equipment Systems competitive analysis

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Explore Hitachi Industrial Equipment Systems'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: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
Dec 13, 2023Waste-Heat Recovery System In Oil-Cooled Gas Compressor1
Sep 22, 2021Fluid Compression System And Control Device Therefor1

Latest publications and patents of Hitachi Industrial Equipment Systems New

Explore the latest publications and patents granted to Hitachi Industrial Equipment Systems, showcasing their recent innovations and technological advancements.

Last updated on: Oct 18, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Hitachi Industrial Equipment Systems

Dec 13, 2023Waste-Heat Recovery System In Oil-Cooled Gas CompressorPatent Maintained As Amended
Sep 22, 2021Fluid Compression System And Control Device ThereforOpposition Rejected
Jan 31, 2018Ink Jet Printer And Air Purging Control Method ThereforNo Opposition Filed Within Time Limit
Jan 3, 2018Inkjet Recording Device And Print Control MethodNo Opposition Filed Within Time Limit

Latest PTAB cases involving Hitachi Industrial Equipment Systems

Discover the latest PTAB cases involving Hitachi Industrial Equipment Systems, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Hitachi Industrial Equipment Systems with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS - 2 - -
KAESER KOMPRESSOREN1016 - 2
LERMER1 - - -