Inventor · disambiguated record
Sergei Ivanov
Also filed as: IVANOV SERGEI NIKOLAEVICH · RUHMANN RALF DR
2 granted patents·70 citations·filing 1994–2005
57Inventor score
Top patents by PatentIndex Score
2 records- 0190US5543267APhoto-induced optically anisotropic amorphous film materials from side group polymersAGFA GEVAERT AG·Filed 1994·Granted Aug 6, 1996·70 cites·13 claims
- 0231US7297751B2Photocontrolled photochromic electroluminescent and electroconductive polymers for photonicsSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 20, 2007·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →