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Explore patent oppositions filed by Bienert against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date

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EP3325684Method For Producing A Hot-Rolled Strip Composed Of A Bainitic Multi-Phase Steel And Having A Zn-Mg-Al Coating, And Corresponding Hot-Rolled StripSALZGITTER FLACHSTAHLDec 2, 2020
EP3305453Arc Welding Method For Hot-Dip Galvanized Steel Plate Having Excellent Appearance Of Welded Part And High Welding Strength, Method For Manufacturing Welding Member, And Welding MemberNIPPON STEEL NISSHINOct 23, 2020
EP2317362Microscopic Method And Microscope With Improved ResolutionCARL ZEISS MICROIMAGINGOct 15, 2020