Inventor · disambiguated record

Robert E. Drain

Also filed as: DRAIN ROBERT E

2 granted patents·19 citations·filing 1982–1982

58Inventor score

Technology areasH02H

Files withMONTANA POWER COMPANY2

Top patents by PatentIndex Score

2 records

0143US4513340APower transmission line protective apparatusMONTANA POWER COMPANY·Filed 1982·Granted Apr 23, 1985·14 cites·6 claims
0225US4441135AThree-phase power transmission line phase-to-ground fault responderMONTANA POWER COMPANY·Filed 1982·Granted Apr 3, 1984·5 cites·11 claims

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