The weekly litigation news digest is live. Subscribe now

Felss Systems competitive analysis

Explore patent oppositions filed by Felss Systems against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Dec 25, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by Felss Systems

Process And Device For Manufacturing Hollow, Internally Cooled ValvesFEDERAL MOGUL VALVETRAINAug 10, 2022

Latest PTAB cases involving Felss Systems

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

Peer Comparison New

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

Last updated on: Dec 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
FELSS SYSTEMS1 - - -
FEDERAL MOGUL VALVETRAIN21 - -