Erkki Levänen

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Erkki Levänen

 https://orcid.org/0000-0002-2403-4315
1988 …2025

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  • 2017

    Method and apparatus for monitoring a heterogenous mixture

    Yli-Hallila, T. (Inventor), Järveläinen, M. (Inventor), Salpavaara, T. (Inventor), Verho, J. A. (Inventor), Levänen, E. (Inventor) & Vilkko, M. (Inventor), 23 Nov 2017, IPC No. G01N27/02, Patent No. US2017336337 (A1), Priority date 18 May 2016, Priority No. US201615157519 20160518

    Research output: Patent

  • Method for adding a graphene-based additive to target material used in the coating applying laser ablation

    Frankberg, E. (Inventor), Levänen, E. (Inventor), Kaisto, J. (Inventor), Chaudhuri, S. (Inventor), Kekkonen, V. (Inventor) & Liimatainen, J. (Inventor), 24 Aug 2017, IPC No. C04B35/01; C04B35/117; C04B35/626; C04B35/645; C08K3/04; C08L27/18, Patent No. WO2017140943 (A1), Priority date 24 Aug 2017, Priority No. FI20160005127 20160218

    Research output: Patent

  • Patina layer on galvanized product and method therefor

    Saarimaa, V. (Inventor), Kaleva, A. (Inventor), Väisänen, P. (Inventor), Markkula, A. (Inventor), Levänen, E. (Inventor), Heinonen, S. (Inventor) & Nikkanen, J.-P. (Inventor), 31 Aug 2017, IPC No. C23C2/26, C23C22/53, Patent No. WO2017144721 (A1), Priority date 25 Feb 2016, Priority No. EP20160157254 20160225

    Research output: Patent

  • 1999

    Suodatin

    Leivo, J. (Inventor), Nikkilä, A.-P. (Inventor), Levänen, E. (Inventor) & Mäntylä, T. (Inventor), 1999, Patent No. FI 103644 B

    Research output: Patent