Inventor · disambiguated record
Sergei Mikhailovich Igumnov
Also filed as: IGUMNOV SERGEI MIKHAILOVICH
4 granted patents·32 citations·filing 2000–2003
74Inventor score
Top patents by PatentIndex Score
4 records- 0178US6265627B1Process for preparing polyfluoroaromatic compoundsIGUMNOV SERGEI MIKHAILOVICH·Filed 2000·Granted Jul 24, 2001·20 cites·4 claims
- 0260US6664431B2Process for producing fluorinated aliphatic compoundsZAKRYTOE AKTSIONERNOE OBSCHEST·Filed 2001·Granted Dec 16, 2003·5 cites·24 claims
- 0353US6821496B2Process for preparing nitrogen trifluorideZAKRYTOE AKTSIONERNOE OBSCHEST·Filed 2002·Granted Nov 23, 2004·4 cites·4 claims
- 0450US7022160B2Method of purifying gaseous nitrogen trifluorideZAKRYTOE AKTSIONERNOE OBSCHEST·Filed 2003·Granted Apr 4, 2006·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →