Assignee
DUNCAN ELECTRIC CO INC
9 granted patents·146 citations·filing 1975–1982
Top patents by PatentIndex Score
9 records- 0188US4542469AProgrammable demand register with two way communication through an optical port and external reading devices associated therewithDUNCAN ELECTRIC CO INC·Filed 1982·Granted Sep 17, 1985·98 cites·23 claims
- 0260US4514686APower transducerDUNCAN ELECTRIC CO INC·Filed 1981·Granted Apr 30, 1985·16 cites·18 claims
- 0351US4417198AAverage responding RMS indicating type transducerDUNCAN ELECTRIC CO INC·Filed 1981·Granted Nov 22, 1983·11 cites·23 claims
- 0443US4074221AEpoxy bonded silicon carbide lightning-protection valveDUNCAN ELECTRIC CO INC·Filed 1976·Granted Feb 14, 1978·4 cites·2 claims
- 0536US4118667AMethod for making a heat sensitive fault detecting and indicating device for watthour meterDUNCAN ELECTRIC CO INC·Filed 1977·Granted Oct 3, 1978·3 cites·3 claims
- 0636US4103261ALaser beam shutter and beam indicatorDUNCAN ELECTRIC CO INC·Filed 1976·Granted Jul 25, 1978·3 cites·5 claims
- 0736US4017795AHeat sensitive fault detecting and indicating system for watthour meterDUNCAN ELECTRIC CO INC·Filed 1975·Granted Apr 12, 1977·3 cites·10 claims
- 0835US4080567AHeat sensitive abnormal condition detecting and indicating device and methodDUNCAN ELECTRIC CO INC·Filed 1975·Granted Mar 21, 1978·6 cites·5 claims
- 0925US4084143ATransformer mounting assemblyDUNCAN ELECTRIC CO INC·Filed 1977·Granted Apr 11, 1978·2 cites·6 claims
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