Inventor · disambiguated record

Sergei G. Khirdzhiev

Also filed as: KHIRDZHIEV SERGEI G · KHIRDZHIEV SERGEI GRIGORIEVICH

2 granted patents·12 citations·filing 1974–1977

54Inventor score

Technology areasB21D B21J

Files withSOMOV BORIS STEPANOVICH1 VASILKOVSKY VITALY P1

Top patents by PatentIndex Score

2 records

0135US3958438AApparatus for bending pipes with heating of the bending zoneSOMOV BORIS STEPANOVICH·Filed 1974·Granted May 25, 1976·10 cites·3 claims
0211US4127019AHydraulic press crosshead control systemVASILKOVSKY VITALY P·Filed 1977·Granted Nov 28, 1978·2 cites·5 claims

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