Assignee
OPEN PORT TECHNOLOGY INC
US·5 granted patents·584 citations·filing 1993–1999
Top patents by PatentIndex Score
5 records- 0195US5712907APro-active message delivery system and methodOPEN PORT TECHNOLOGY INC·Filed 1996·Granted Jan 27, 1998·331 cites·20 claims
- 0273US5974414ASystem and method for automated received message handling and distributionOPEN PORT TECHNOLOGY INC·Filed 1997·Granted Oct 26, 1999·79 cites·21 claims
- 0372US6631399B1System and method for automated received message handling and distributionOPEN PORT TECHNOLOGY INC·Filed 1999·Granted Oct 7, 2003·71 cites·23 claims
- 0470US6032192APro-active message delivery system and methodOPEN PORT TECHNOLOGY INC·Filed 1998·Granted Feb 29, 2000·43 cites·9 claims
- 0566US5369686AMethod and apparatus for secondary-option message delivery through enhanced service message handlersOPEN PORT TECHNOLOGY INC·Filed 1993·Granted Nov 29, 1994·60 cites·48 claims
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