Inventor · disambiguated record
Sergey F. Ermakov
Also filed as: ERMAKOV SERGEY F
2 granted patents·4 citations·filing 1991–1991
46Inventor score
Files withDEV PRODUCTS INC2
Top patents by PatentIndex Score
2 records- 0122US5238929ACorrection of tribology of arthritis-affected joints and medicine for its implementationDEV PRODUCTS INC·Filed 1991·Granted Aug 24, 1993·3 cites·8 claims
- 0216US5399730AMethod of obtaining an purified wool fat and use as an additive to lubricantsDEV PRODUCTS INC·Filed 1991·Granted Mar 21, 1995·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →