Method For Hardening At Least One Raceway Of A Bearing Ring For A Large-Diameter Rolling Bearing - EP2310543

The patent EP2310543 was granted to EFD Induction on May 28, 2025. The application was originally filed on Jun 26, 2009 under application number EP09776843A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2310543

EFD INDUCTION
Application Number
EP09776843A
Filing Date
Jun 26, 2009
Status
Patent Maintained As Amended
Apr 25, 2025
Publication Date
May 28, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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CompanyOpposition DateRepresentativeOpposition Status

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SKFMay 5, 2020WEICKMANN & WEICKMANNADMISSIBLE
SKFMay 5, 2020WEICKMANN & WEICKMANN PARTMBBADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJPH06200326
INTERNATIONAL-SEARCH-REPORTUS3036824
INTERNATIONAL-SEARCH-REPORTWO2006087152
INTERNATIONAL-SEARCH-REPORTWO2007082957
OPPOSITIONEP2157193
OPPOSITIONJPH09215605
OPPOSITIONUS2144377
OPPOSITIONUS4845328
OPPOSITIONUS4855556
OPPOSITIONWO2006087152

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonymous, "Eddy Current Inspection Formula- Standard Depth of Penetration in mm When Electrical Conductivity in %IACS and Relative Permeability Are Known", NDT, URL: https://www.nde-ed.org/GeneralResources/Formula/ECFormula/DepthofPenetration2/ECDepth2.htm
OPPOSITION- Anonymous, "Skin effect", Wikipedia, the free encyclopedia, (20200314), URL: https://en.wikipedia.org/wiki/Skin_effect, XP055701482

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Dossier Documents

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