Assignee
MESSAGEPHONE INC
US·4 granted patents·1 pending application·822 citations·filing 1986–2002
Top patents by PatentIndex Score
5 records- 0190US5661517AInteractive intelligent video information systemMESSAGEPHONE INC·Filed 1996·Granted Aug 26, 1997·557 cites·49 claims
- 0285US4766604AMethod for receiving and delivering voice messagesMESSAGEPHONE INC·Filed 1986·Granted Aug 23, 1988·183 cites·4 claims
- 0380US4825460ALine interface unit for caller-controlled receipt and delivery of voice messagesMESSAGEPHONE INC·Filed 1988·Granted Apr 25, 1989·65 cites·22 claims
- 0453US5982858ASystem for providing automatic voice messaging in a digital network environmentMESSAGEPHONE INC·Filed 1997·Granted Nov 9, 1999·17 cites·40 claims
- 0542US2002166126A1Interactive intelligent video entertainment systemMESSAGEPHONE INC·Filed 2002·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →