Inventor · disambiguated record
Alexandr Yakovlevich Preobrazhensky
Also filed as: PREOBRAZHENSKY ALEXANDR YAKOVL · VARFOLOMEEVA TATYANA D
4 granted patents·119 citations·filing 1972–1978
79Inventor score
Technology areasB01J
Top patents by PatentIndex Score
4 records- 0183US4089933AMethod of producing polycrystalline diamond aggregatesINST FIZ VYSOKIKH DALENY AKADE·Filed 1976·Granted May 16, 1978·47 cites·1 claims
- 0278US3949062AMethod for producing polycrystalline diamond aggregates of predetermined shapeVERESCHAGIN LEONID FEDOROVICH·Filed 1972·Granted Apr 6, 1976·35 cites·4 claims
- 0377US4196181AMicrocrystalline monolithic carbon materialPREOBRAZHENSKY ALEXANDR Y·Filed 1978·Granted Apr 1, 1980·33 cites·2 claims
- 0430US4049783AMethod of producing polycrystalline diamondsVERESCHAGIN LEONID FEDOROVICH·Filed 1973·Granted Sep 20, 1977·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →