Assignee
RONK ELECTRICAL IND INC
8 granted patents·147 citations·filing 1976–1988
Top patents by PatentIndex Score
8 records- 0184US4158225ARotary dynamoelectric machine having high-resistance rotorRONK ELECTRICAL IND INC·Filed 1977·Granted Jun 12, 1979·40 cites·16 claims
- 0270US4249237ARotary phase converterRONK ELECTRICAL IND INC·Filed 1979·Granted Feb 3, 1981·24 cites·6 claims
- 0369US4697132AReduction of voltage drop in power distribution systems and of loss of motor torqueRONK ELECTRICAL IND INC·Filed 1981·Granted Sep 29, 1987·23 cites·2 claims
- 0460US4484125AThree-phase delta-wound motor operated from single-phase currentRONK ELECTRICAL IND INC·Filed 1980·Granted Nov 20, 1984·15 cites·10 claims
- 0557US4079446ARotary phase converterRONK ELECTRICAL IND INC·Filed 1976·Granted Mar 14, 1978·16 cites·7 claims
- 0656US4816956AStray voltage reduction apparatusRONK ELECTRICAL IND INC·Filed 1988·Granted Mar 28, 1989·18 cites·20 claims
- 0746US4297551AElectrical transfer switchRONK ELECTRICAL IND INC·Filed 1980·Granted Oct 27, 1981·7 cites·11 claims
- 0836US4741084AConversion of mechanical punch presses to hydraulic punch pressesRONK ELECTRICAL IND INC·Filed 1986·Granted May 3, 1988·4 cites·3 claims
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