Assignee
AMTEL COMMUNICATIONS INC
US·9 granted patents·276 citations·filing 1980–1985
Top patents by PatentIndex Score
9 records- 0193US4355207ATelephone answering systemAMTEL COMMUNICATIONS INC·Filed 1980·Granted Oct 19, 1982·91 cites·19 claims
- 0285US4672660AMethod and system for identifying telephone callersAMTEL COMMUNICATIONS INC·Filed 1985·Granted Jun 9, 1987·86 cites·26 claims
- 0377US4629831ASeries connected interceptorAMTEL COMMUNICATIONS INC·Filed 1984·Granted Dec 16, 1986·26 cites·44 claims
- 0464US4727357ACompact keyboard systemAMTEL COMMUNICATIONS INC·Filed 1984·Granted Feb 23, 1988·35 cites·41 claims
- 0564US4401856AControl system for handling direct inward dialed telephone callsAMTEL COMMUNICATIONS INC·Filed 1981·Granted Aug 30, 1983·14 cites·17 claims
- 0660US4634811ACall screening systemAMTEL COMMUNICATIONS INC·Filed 1984·Granted Jan 6, 1987·12 cites·20 claims
- 0742US4701950ATelephone answering system with line detectorAMTEL COMMUNICATIONS INC·Filed 1984·Granted Oct 20, 1987·6 cites·14 claims
- 0835US4503290AAutomatic line supervisor for use with a call concentratorAMTEL COMMUNICATIONS INC·Filed 1982·Granted Mar 5, 1985·4 cites·3 claims
- 0931US4527011ACall concentrator with automatic line supervisorAMTEL COMMUNICATIONS INC·Filed 1982·Granted Jul 2, 1985·2 cites·8 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →