Assignee
ZOOM TELEPHONICS INC
US·14 granted patents·362 citations·filing 1981–2004
Top patents by PatentIndex Score
14 records- 0193US5361296AModem with ring detection/modem processing capabilityZOOM TELEPHONICS INC·Filed 1991·Granted Nov 1, 1994·145 cites·62 claims
- 0279US6081587AModem with ring detection/modem processing capabilityZOOM TELEPHONICS INC·Filed 1998·Granted Jun 27, 2000·68 cites·18 claims
- 0376US6963640B1Memory architecture for telephone dialerZOOM TELEPHONICS INC·Filed 2000·Granted Nov 8, 2005·20 cites·50 claims
- 0474USD271301STelephone switch-connector unitZOOM TELEPHONICS INC·Filed 1981·Granted Nov 8, 1983·15 cites·1 claims
- 0573US7593389B2Distinctive dial tone for a VoIP callZOOM TELEPHONICS INC·Filed 2004·Granted Sep 22, 2009·18 cites·41 claims
- 0663USD271302STelephone switch-connector deviceZOOM TELEPHONICS INC·Filed 1981·Granted Nov 8, 1983·10 cites·1 claims
- 0758USD271762STelephone switch-connector assemblyZOOM TELEPHONICS INC·Filed 1981·Granted Dec 13, 1983·8 cites·1 claims
- 0854US5528385AFaxmodem with scanning capabilityZOOM TELEPHONICS INC·Filed 1995·Granted Jun 18, 1996·19 cites·31 claims
- 0952US5440619AVoice, data and facsimile modem with modified ringback answeringZOOM TELEPHONICS INC·Filed 1993·Granted Aug 8, 1995·31 cites·34 claims
- 1050US6944774B2Data flow control unitZOOM TELEPHONICS INC·Filed 2001·Granted Sep 13, 2005·5 cites·28 claims
- 1150US5835578AModem with ring detection/modem processing capabilityZOOM TELEPHONICS INC·Filed 1996·Granted Nov 10, 1998·12 cites·33 claims
- 1241US5898756AParallel-connected dialing signal transmission-inhibiting device for data transfer over a telephone linkZOOM TELEPHONICS INC·Filed 1995·Granted Apr 27, 1999·9 cites·35 claims
- 1331US6711238B1Parallel-connected dialing signal transmission inhibiting device for data transfer over a telephone linkZOOM TELEPHONICS INC·Filed 1999·Granted Mar 23, 2004·2 cites·9 claims
- 1430US6289087B1Modem with ring detection/modem processing capabilityZOOM TELEPHONICS INC·Filed 2000·Granted Sep 11, 2001·0 cites·9 claims
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