Inventor · disambiguated record

Lev P. Feofanov

Also filed as: FEOFANOV LEV P · ROGATKIN ALEXANDR A

2 granted patents·20 citations·filing 1978–1979

59Inventor score

Technology areasC04B Y02P

Files withBAKLANOV GRIGORY M1 OLIFER VLADIMIR P1

Top patents by PatentIndex Score

2 records

0149US4224077ARaw mix for the production of portland cement clinkerOLIFER VLADIMIR P·Filed 1979·Granted Sep 23, 1980·12 cites·3 claims
0232US4219363AProcess for the preparation of Portland cement clinkerBAKLANOV GRIGORY M·Filed 1978·Granted Aug 26, 1980·8 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →