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IP Verse

Dinghan Smart Railway Technology competitive analysis

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Latest oppositions filed by Dinghan Smart Railway Technology

Explore patent oppositions filed by Dinghan Smart Railway Technology against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Dec 11, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3478527
Bidirectional Vehicle Electrical System Converter And Method For Operation ThereofSIEMENS MOBILITYMar 26, 2021

Latest PTAB cases involving Dinghan Smart Railway Technology

Discover the latest PTAB cases involving Dinghan Smart Railway Technology, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Dinghan Smart Railway Technology with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Dec 11, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DINGHAN SMART RAILWAY TECHNOLOGY1 - - -
SIEMENS MOBILITY8159610