Inventor · disambiguated record
Bradford E. Hanscom
Also filed as: HANSCOM BRADFORD E
11 granted patents·139 citations·filing 1981–1986
91Inventor score
Technology areasH04M
Top patents by PatentIndex Score
11 records- 0174US4451707ARing detector and telephone line monitoring system for telephone answering instrumentTAD AVANTI·Filed 1983·Granted May 29, 1984·24 cites·12 claims
- 0272US4596901ATelephone answering machine with remote control capabilitiesTAD AVANTI·Filed 1984·Granted Jun 24, 1986·22 cites·8 claims
- 0367US4598171AVoice operated telephone answering systemFORTEL CORP·Filed 1983·Granted Jul 1, 1986·17 cites·2 claims
- 0460US4400586ARemote message repeat control for telephone answering systemTAD AVANTI·Filed 1981·Granted Aug 23, 1983·13 cites·3 claims
- 0558US4577063ARing delay override for telephone answering systemTAD AVANTI·Filed 1983·Granted Mar 18, 1986·12 cites·3 claims
- 0655US4484036ATelephone ring detector systemTAD AVANTI·Filed 1983·Granted Nov 20, 1984·12 cites·5 claims
- 0750US4731815AReset system for telephone answering machine in the event of a power failureFORTEL CORP·Filed 1986·Granted Mar 15, 1988·12 cites·4 claims
- 0843US4626631ADual line adapter for telephone answering machineFORTEL INC·Filed 1985·Granted Dec 2, 1986·8 cites·3 claims
- 0941US4672659ASingle tape automatic telephone answering machineFORTEL CORP·Filed 1985·Granted Jun 9, 1987·7 cites·3 claims
- 1040US4623758AHybrid system for recording voice and data signalsFORTEL INC·Filed 1985·Granted Nov 18, 1986·7 cites·4 claims
- 1139US4549046ATelephone answering system with remote control capabilitiesTAD AVANTI·Filed 1983·Granted Oct 22, 1985·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →