Inventor · disambiguated record
Boris L. Grabchev
Also filed as: GRABCHEV BORIS L
3 granted patents·29 citations·filing 1979–1982
68Inventor score
Technology areasB23K
Top patents by PatentIndex Score
3 records- 0153US4415793AWelder for continuous resistance flash-butt weldingAN USSR INST ELEKTROSVARKI IM·Filed 1981·Granted Nov 15, 1983·15 cites·1 claims
- 0243US4296305AMachine for continuous flash butt weldingLIFSHITS VIKTOR S·Filed 1979·Granted Oct 20, 1981·11 cites·5 claims
- 0325US4484057AResistance flash butt welding process monitorINST ELEKTROSWARKI PATONA·Filed 1982·Granted Nov 20, 1984·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →