Assignee
ROCHESTER TELEPHONE CORP
3 granted patents·17 citations·filing 1976–1989
Top patents by PatentIndex Score
3 records- 0147US4063037ATelephone metering interface with reverse signal sensorROCHESTER TELEPHONE CORP·Filed 1976·Granted Dec 13, 1977·8 cites·14 claims
- 0235US4945555AMethod and means for remote testing of unused telephone linesROCHESTER TELEPHONE CORP·Filed 1989·Granted Jul 31, 1990·8 cites·16 claims
- 0327US4140879AControl circuit for transfer of auxiliary telephone equipmentROCHESTER TELEPHONE CORP·Filed 1978·Granted Feb 20, 1979·1 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →