Inventor · disambiguated record
Fedor K. Porkhun
Also filed as: PORKHUN FEDOR K · PORKHUN FEDOR KONSTANTINOVICH · SAKHARNOV VASILY A
4 granted patents·71 citations·filing 1975–1998
78Inventor score
Files withE P PATON ELECTRIC WELDING1GOLOMOVZJUK IVAN K1INST ELEKTROSWARKI PATONA1KUCHUK YATSENKO SERGEI IVANOVI1
Top patents by PatentIndex Score
4 records- 0164US3978746ADevice for removing flash after resistance butt welding of railsKUCHUK YATSENKO SERGEI IVANOVI·Filed 1975·Granted Sep 7, 1976·20 cites·1 claims
- 0262US4175897AApparatus for removing flash from resistance butt-weld joints in railsGOLOMOVZJUK IVAN K·Filed 1978·Granted Nov 27, 1979·21 cites·7 claims
- 0349US4490081AArrangement for removing burrs in butt resistance welding of workpiecesINST ELEKTROSWARKI PATONA·Filed 1982·Granted Dec 25, 1984·11 cites·3 claims
- 0445US5979738AMachine for flash-butt welding of railsE P PATON ELECTRIC WELDING·Filed 1998·Granted Nov 9, 1999·19 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →