Assignee
ELECTRO MAG INT INC
US·19 granted patents·807 citations·filing 1996–2000
Top patents by PatentIndex Score
19 records- 0192US6281638B1Converter/inverter full bridge ballast circuitELECTRO MAG INT INC·Filed 2000·Granted Aug 28, 2001·68 cites·8 claims
- 0291US6020688AConverter/inverter full bridge ballast circuitELECTRO MAG INT INC·Filed 1997·Granted Feb 1, 2000·81 cites·29 claims
- 0389US6236168B1Ballast instant start circuitELECTRO MAG INT INC·Filed 2000·Granted May 22, 2001·40 cites·20 claims
- 0489US6181083B1Ballast circuit with controlled strike/restartELECTRO MAG INT INC·Filed 1998·Granted Jan 30, 2001·84 cites·20 claims
- 0588US6127786ABallast having a lamp end of life circuitELECTRO MAG INT INC·Filed 1998·Granted Oct 3, 2000·75 cites·13 claims
- 0685US6169375B1Lamp adaptable ballast circuitELECTRO MAG INT INC·Filed 1998·Granted Jan 2, 2001·87 cites·37 claims
- 0782US6181082B1Ballast power control circuitELECTRO MAG INT INC·Filed 1998·Granted Jan 30, 2001·54 cites·23 claims
- 0877US6011362AMagnetic ballast adaptor circuitELECTRO MAG INT INC·Filed 1996·Granted Jan 4, 2000·43 cites·23 claims
- 0975US6160358ABallast circuit with lamp current regulating circuitELECTRO MAG INT INC·Filed 1998·Granted Dec 12, 2000·37 cites·31 claims
- 1075US6091288AInverter circuit with avalanche current preventionELECTRO MAG INT INC·Filed 1998·Granted Jul 18, 2000·29 cites·24 claims
- 1164US6222326B1Ballast circuit with independent lamp controlELECTRO MAG INT INC·Filed 1999·Granted Apr 24, 2001·23 cites·34 claims
- 1264US6107750AConverter/inverter circuit having a single switching elementELECTRO MAG INT INC·Filed 1998·Granted Aug 22, 2000·23 cites·29 claims
- 1362US6137233ABallast circuit with independent lamp controlELECTRO MAG INT INC·Filed 1998·Granted Oct 24, 2000·39 cites·17 claims
- 1459US6100645ABallast having a reactive feedback circuitELECTRO MAG INT INC·Filed 1998·Granted Aug 8, 2000·25 cites·20 claims
- 1558US6100648ABallast having a resonant feedback circuit for linear diode operationELECTRO MAG INT INC·Filed 1999·Granted Aug 8, 2000·24 cites·23 claims
- 1658US6069455ABallast having a selectively resonant circuitELECTRO MAG INT INC·Filed 1998·Granted May 30, 2000·16 cites·21 claims
- 1757US6028399ABallast circuit with a capacitive and inductive feedback pathELECTRO MAG INT INC·Filed 1998·Granted Feb 22, 2000·17 cites·30 claims
- 1856US6157142AHid ballast circuit with arc stabilizationELECTRO MAG INT INC·Filed 1998·Granted Dec 5, 2000·22 cites·34 claims
- 1954US6194843B1HID ballast with hot restart circuitELECTRO MAG INT INC·Filed 1999·Granted Feb 27, 2001·20 cites·23 claims
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