S.A. Tretyakov, V.V. Rogozin, USSR certificate of invention no. 311998, priority of 19.12.1984, registered at USSR State Registry of Inventions on 2.04.1990.

S.A. Tretyakov, T.G. Kharina, Frequency selective device based on the use of magnetostatic waves, USSR certificate of invention no. 1631631, priority of 18.07.1988, registered at USSR State Registry of Inventions on 1.11.1990.

S. Maslovski, P. Ikonen, V. Denchev, S. Tretyakov, I. Kolmakov, Method and device for loading planar antennas, United States Patent 6,970,137. November 29, 2005 (Filed June 15, 2004). Assignee: Nokia Corporation (Espoo, FI).

J. Saily, M. Kaunisto, S. Tretyakov, C. Simovski, Antenna array and unit cell using an artificial magnetic layer, United States Patent 7471247, December 30, 2008 (Filed June 13, 2006). Assignees: Nokia Siemens Networks, Nokia Corporation (Espoo, FI). International Application No.: PCT/IB2007/001559, International Filing Date: 11.06.2007; EP Patent 2,036,165, 2012.

M.V. Lapine, I.S. Nefedov, S.I. Maslovski, S.A. Tretyakov, Broadband phase shifter, United States Patent Application 20070146097, June 28, 2007; US Patent 7,683,737, 2010, March 23, 2010. Assignee: Nokia Corporation (Espoo, FI).

J. Venermo, S. A. Tretyakov, O. Luukkonen, P. Alitalo, and L. Schulman, Structure for reducing scattering of electromagnetic waves, United States patent US8164505. (Publication US20110102098, publication date 05/05/2011); International patent WO2008148929 A1, publication date 11.12.2008; European patent EP2156514 A1, publication date 24.02.2010.

O. Luukkonen, S. Tretyakov, J. Vehmas, L. Jylhä, J. Venermo, P. Alitalo, Reflections-free lens, Finnish patent application (Heijastukseton linssi, FI 20070774, 16.12.2007); International patent WO 2009/050325 A1, publication date 23.04.2009.


V. Lenets, A. Diaz Rubio, F. Cuesta Soto, S. Tretyakov, X. Wang, A. Khripkov, J. Ilvonen, A. Karilainen, Communication device comprising a retroreflective structure, Worldwide application WO2021197592A1, publication date 7.10.2021.

I.S. Nefedov, T. Mynttinen, X. Liangge, S.A. Tretyakov, Apparatus including antennas providing suppression of mutual coupling between current-carrying elements and methods for forming same, US Patent App. 11/635,110, 2006.

L. Jylhä, P. Alitalo, O. Luukkonen, J. Venermo, S. Tretyakov, Structure made of an invisible material, Finnish patent application (Näkymättömästä materiaalista valmistettu rakenne, FI 20070445, 4.6.2007)

P. Alitalo, S. Maslovski, S. Tretyakov, Method and device for near-field imaging, Finnish patent application (Menetelmä ja laite lähikentän kuvantamiseksi, FI 20070474, 15.6.2007)

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