Assignee
TELTONE CORP
US·7 granted patents·1 pending application·620 citations·filing 1978–2002
Top patents by PatentIndex Score
8 records- 0191US4302629ADigital data transmission systemTELTONE CORP·Filed 1979·Granted Nov 24, 1981·142 cites·17 claims
- 0285US5239570A9-1-1 Switched access systemTELTONE CORP·Filed 1990·Granted Aug 24, 1993·240 cites·32 claims
- 0383US4330687AAudio and full duplex digital data carrier systemTELTONE CORP·Filed 1979·Granted May 18, 1982·59 cites·48 claims
- 0475US4412299APhase jitter detectorTELTONE CORP·Filed 1981·Granted Oct 25, 1983·37 cites·40 claims
- 0570US5241587APolling controllerTELTONE CORP·Filed 1991·Granted Aug 31, 1993·67 cites·27 claims
- 0665US4214130ASignal couplerTELTONE CORP·Filed 1978·Granted Jul 22, 1980·13 cites·16 claims
- 0758US5563938ASubscriber telephone diverter switchTELTONE CORP·Filed 1995·Granted Oct 8, 1996·62 cites·29 claims
- 0831US2002181691A1PBX remote telephone control systemTELTONE CORP·Filed 2002·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →