Assignee
FORTEL CORP
US·13 granted patents·165 citations·filing 1983–1986
Technology mixH04M7
Top patents by PatentIndex Score
13 records- 0191USD296437SCombination telephone and answering setFORTEL CORP·Filed 1985·Granted Jun 28, 1988·36 cites·1 claims
- 0288USD298618STelephone answering setFORTEL CORP·Filed 1985·Granted Nov 22, 1988·28 cites·1 claims
- 0385USD293783SCombination telephone and answering setFORTEL CORP·Filed 1985·Granted Jan 19, 1988·24 cites·1 claims
- 0470USD293780STelephone answering unitFORTEL CORP·Filed 1985·Granted Jan 19, 1988·13 cites·1 claims
- 0567US4598171AVoice operated telephone answering systemFORTEL CORP·Filed 1983·Granted Jul 1, 1986·17 cites·2 claims
- 0658USD293568STelephone answering unitFORTEL CORP·Filed 1985·Granted Jan 5, 1988·8 cites·1 claims
- 0753US4713835ATelephone answering machine with automatic recording and visual display of time and dataFORTEL CORP·Filed 1986·Granted Dec 15, 1987·14 cites·8 claims
- 0850US4731815AReset system for telephone answering machine in the event of a power failureFORTEL CORP·Filed 1986·Granted Mar 15, 1988·12 cites·4 claims
- 0941US4672659ASingle tape automatic telephone answering machineFORTEL CORP·Filed 1985·Granted Jun 9, 1987·7 cites·3 claims
- 1036USD296436SCombination telephone and answering setFORTEL CORP·Filed 1985·Granted Jun 28, 1988·2 cites·1 claims
- 1131US4703498AMessage playback control system for telephone answering machineFORTEL CORP·Filed 1986·Granted Oct 27, 1987·2 cites·4 claims
- 1230US4726053AReset system for telephone answering machine in event of power failureFORTEL CORP·Filed 1986·Granted Feb 16, 1988·1 cites·8 claims
- 1330US4724119ATelephone answering machine with an erasable message recorded on the incoming message tape by the manufacturerFORTEL CORP·Filed 1986·Granted Feb 9, 1988·1 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →