Inventor · disambiguated record
Franklin Hargrave
Also filed as: HARGRAVE FRANKLIN
13 granted patents·450 citations·filing 1983–1985
93Inventor score
Top patents by PatentIndex Score
13 records- 0196US4672602AControl and routing systemITT·Filed 1984·Granted Jun 9, 1987·160 cites·8 claims
- 0293US4665516AInformation transport system employing telephone linesITT·Filed 1984·Granted May 12, 1987·119 cites·12 claims
- 0385US4528424AMultiparty line adapter with privacy feature controlled by reversal of line polarity at a central power sourceITT·Filed 1983·Granted Jul 9, 1985·49 cites·21 claims
- 0473US4656651ASystem for providing remote servicesITT·Filed 1985·Granted Apr 7, 1987·42 cites·16 claims
- 0568US4601029ACommunication switching systemITT·Filed 1984·Granted Jul 15, 1986·16 cites·14 claims
- 0654US4654869AInformation collecting and forwarding apparatusITT·Filed 1985·Granted Mar 31, 1987·17 cites·19 claims
- 0753US4575840ATelephone line access device for main distribution frameITT·Filed 1984·Granted Mar 11, 1986·9 cites·15 claims
- 0852US4646342ATest trunk access controllerITT·Filed 1985·Granted Feb 24, 1987·13 cites·10 claims
- 0947US4638124AKey telephone system with distributed controlITT·Filed 1984·Granted Jan 20, 1987·7 cites·36 claims
- 1041US4583215ATelephone line access system for main distribution frameITT·Filed 1985·Granted Apr 15, 1986·8 cites·11 claims
- 1139US4602362AInformation transport systemITT·Filed 1984·Granted Jul 22, 1986·4 cites·9 claims
- 1237US4782480ATelephone line access apparatusALCATEL USA CORP·Filed 1985·Granted Nov 1, 1988·5 cites·14 claims
- 1329US4750170ALine access apparatus for in-band communicationALCATEL USA CORP·Filed 1985·Granted Jun 7, 1988·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →