Inventor · disambiguated record
Eduard P. Varnello
Also filed as: SUDNISHNIKOV BORIS V · VARNELLO EDUARD P · VARNELLO EDUARD PETROVICH
5 granted patents·208 citations·filing 1974–1979
83Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0191US4280573ARock-breaking tool for percussive-action machinesSUDNISHNIKOV BORIS V·Filed 1979·Granted Jul 28, 1981·112 cites·10 claims
- 0276US3978931AAir-operated drilling machine or rotary-percussive actionSUDNISHNIKOV BORIS VASILIEVICH·Filed 1975·Granted Sep 7, 1976·48 cites·1 claims
- 0368US4209070AAir-operated self-propelling rotary-percussive downhole drillKAMENSKY VENIAMIN V·Filed 1978·Granted Jun 24, 1980·32 cites·16 claims
- 0442US3942595ASelf-propelled percussive machine for boring holesSUDNISHNIKOV BORIS VASILIEVICH·Filed 1974·Granted Mar 9, 1976·11 cites·5 claims
- 0531US4291774ARock-breaking implement for percussive machinesSUDNISHNIKOV BORIS V·Filed 1979·Granted Sep 29, 1981·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →