Assignee
BASIC MEASURING INSTR
US·18 granted patents·1,220 citations·filing 1985–1996
Top patents by PatentIndex Score
18 records- 0197US5089979AApparatus for digital calibration of detachable transducersBASIC MEASURING INSTR·Filed 1989·Granted Feb 18, 1992·161 cites·10 claims
- 0294US5302890AHarmonic-adjusted power factor meterBASIC MEASURING INSTR·Filed 1992·Granted Apr 12, 1994·94 cites·1 claims
- 0394US5014229AMethod and apparatus for calibrating transducer/amplifier systemsBASIC MEASURING INSTR·Filed 1989·Granted May 7, 1991·100 cites·14 claims
- 0493US5298854AHarmonic-adjusted watt-hour meterBASIC MEASURING INSTR·Filed 1992·Granted Mar 29, 1994·86 cites·7 claims
- 0593US5298856AHarmonic-adjusted power factor meterBASIC MEASURING INSTR·Filed 1992·Granted Mar 29, 1994·75 cites·3 claims
- 0693US4694402AWaveform disturbance detection apparatus and methodBASIC MEASURING INSTR·Filed 1985·Granted Sep 15, 1987·88 cites·49 claims
- 0791US5298855AHarmonic-adjusted power factor meterBASIC MEASURING INSTR·Filed 1992·Granted Mar 29, 1994·70 cites·1 claims
- 0890US5307009AHarmonic-adjusted watt-hour meterBASIC MEASURING INSTR·Filed 1992·Granted Apr 26, 1994·71 cites·2 claims
- 0990US5300924AHarmonic measuring instrument for AC power systems with a time-based threshold meansBASIC MEASURING INSTR·Filed 1992·Granted Apr 5, 1994·78 cites·24 claims
- 1090US5298859AHarmonic-adjusted watt-hour meterBASIC MEASURING INSTR·Filed 1992·Granted Mar 29, 1994·64 cites·5 claims
- 1189US5298888AHarmonic measuring instrument for AC power systems with latched indicator meansBASIC MEASURING INSTR·Filed 1992·Granted Mar 29, 1994·71 cites·20 claims
- 1288US5347464AHigh-pass filter for enhancing the resolution of AC power line harmonic measurementsBASIC MEASURING INSTR·Filed 1992·Granted Sep 13, 1994·85 cites·24 claims
- 1387US5298885AHarmonic measuring instrument for AC power systems with poly-phase threshold meansBASIC MEASURING INSTR·Filed 1992·Granted Mar 29, 1994·68 cites·18 claims
- 1469US4642563APower line impulse measurement systemBASIC MEASURING INSTR·Filed 1985·Granted Feb 10, 1987·27 cites·15 claims
- 1556US5808902APower quality transducer for use with supervisory control systemsBASIC MEASURING INSTR·Filed 1996·Granted Sep 15, 1998·34 cites·35 claims
- 1648US5742153ACoasting power supply for AC power system waveform measuring instrumentBASIC MEASURING INSTR·Filed 1993·Granted Apr 21, 1998·23 cites·22 claims
- 1745US5184066AMethod and apparatus for disabling all operations of an electronic instrument except for an automatic test procedureBASIC MEASURING INSTR·Filed 1991·Granted Feb 2, 1993·13 cites·7 claims
- 1844US5270637AImpulse direction detector for ac power systemsBASIC MEASURING INSTR·Filed 1992·Granted Dec 14, 1993·12 cites·15 claims
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