Assignee
MULTI TECH SYSTEMS INC
74 granted patents·3 pending applications·4,486 citations·filing 1991–2020
Top patents by PatentIndex Score
77 records- 0198US5452289AComputer-based multifunction personal communications systemMULTI TECH SYSTEMS INC·Filed 1993·Granted Sep 19, 1995·447 cites·11 claims
- 0296USD394250SIcon for a display screenMULTI TECH SYSTEMS INC·Filed 1992·Granted May 12, 1998·58 cites·1 claims
- 0395US9107053B2Message serverMULTI TECH SYSTEMS INC·Filed 2014·Granted Aug 11, 2015·26 cites·19 claims
- 0494US5617423AVoice over data modem with selectable voice compressionMULTI TECH SYSTEMS INC·Filed 1994·Granted Apr 1, 1997·251 cites·17 claims
- 0594US5471470AComputer-based multifunction personal communications systemMULTI TECH SYSTEMS INC·Filed 1994·Granted Nov 28, 1995·152 cites·12 claims
- 0691US7082106B2Computer-based multi-media communications system and methodMULTI TECH SYSTEMS INC·Filed 2001·Granted Jul 25, 2006·50 cites·115 claims
- 0791US5546395ADynamic selection of compression rate for a voice compression algorithm in a voice over data modemMULTI TECH SYSTEMS INC·Filed 1994·Granted Aug 13, 1996·200 cites·4 claims
- 0890US7082141B2Computer implemented voice over data communication apparatus and methodMULTI TECH SYSTEMS INC·Filed 2003·Granted Jul 25, 2006·50 cites·71 claims
- 0990US5577041AMethod of controlling a personal communication systemMULTI TECH SYSTEMS INC·Filed 1995·Granted Nov 19, 1996·124 cites·7 claims
- 1089US5600649ADigital simultaneous voice and data modemMULTI TECH SYSTEMS INC·Filed 1995·Granted Feb 4, 1997·120 cites·10 claims
- 1188US6928108B2Modem with firmware upgrade featureMULTI TECH SYSTEMS INC·Filed 2001·Granted Aug 9, 2005·44 cites·21 claims
- 1288US6570891B1Advanced priority statistical multiplexerMULTI TECH SYSTEMS INC·Filed 2000·Granted May 27, 2003·47 cites·12 claims
- 1388US5812534AVoice over data conferencing for a computer-based personal communications systemMULTI TECH SYSTEMS INC·Filed 1996·Granted Sep 22, 1998·150 cites·18 claims
- 1488US5546448AApparatus and method for a caller ID modem interfaceMULTI TECH SYSTEMS INC·Filed 1994·Granted Aug 13, 1996·146 cites·17 claims
- 1588US5500859AVoice and data transmission systemMULTI TECH SYSTEMS INC·Filed 1994·Granted Mar 19, 1996·86 cites·7 claims
- 1688US5453986ADual port interface for a computer-based multifunction personal communication systemMULTI TECH SYSTEMS INC·Filed 1993·Granted Sep 26, 1995·117 cites·5 claims
- 1787US6091737ARemote communications server systemMULTI TECH SYSTEMS INC·Filed 1997·Granted Jul 18, 2000·110 cites·14 claims
- 1887US5682386AData/voice/fax compression multiplexerMULTI TECH SYSTEMS INC·Filed 1994·Granted Oct 28, 1997·77 cites·5 claims
- 1984US6526092B1Modem with firmware upgrade featureMULTI TECH SYSTEMS INC·Filed 2000·Granted Feb 25, 2003·32 cites·17 claims
- 2084US6442248B1System for providing analog and digital telephone functions using a single telephone lineMULTI TECH SYSTEMS INC·Filed 2000·Granted Aug 27, 2002·32 cites·6 claims
- 2184US5757801AAdvanced priority statistical multiplexerMULTI TECH SYSTEMS INC·Filed 1994·Granted May 26, 1998·89 cites·17 claims
- 2283US6700955B1System and method for remote management of a DSL deviceMULTI TECH SYSTEMS INC·Filed 2001·Granted Mar 2, 2004·28 cites·22 claims
- 2383US5790532AVoice over video communication systemMULTI TECH SYSTEMS INC·Filed 1995·Granted Aug 4, 1998·79 cites·15 claims
- 2483US5764627AMethod and apparatus for a hands-free speaker phoneMULTI TECH SYSTEMS INC·Filed 1996·Granted Jun 9, 1998·74 cites·13 claims
- 2582US7542555B2Computer-based multifunctional personal communication system with caller IDMULTI TECH SYSTEMS INC·Filed 2006·Granted Jun 2, 2009·7 cites·10 claims
- 2682US6563821B1Channel bonding in a remote communications server systemMULTI TECH SYSTEMS INC·Filed 1998·Granted May 13, 2003·106 cites·19 claims
- 2782US6219708B1System for network resource managementMULTI TECH SYSTEMS INC·Filed 1996·Granted Apr 17, 2001·161 cites·22 claims
- 2882USD394864SPeripheral connectorMULTI TECH SYSTEMS INC·Filed 1996·Granted Jun 2, 1998·27 cites·1 claims
- 2982US5559793AEcho cancellation system and methodMULTI TECH SYSTEMS INC·Filed 1994·Granted Sep 24, 1996·58 cites·6 claims
- 3081US6515984B1Data/voice/fax compression multiplexerMULTI TECH SYSTEMS INC·Filed 2000·Granted Feb 4, 2003·19 cites·24 claims
- 3181US5309562AMethod and apparatus for establishing protocol spoofing from a modemMULTI TECH SYSTEMS INC·Filed 1991·Granted May 3, 1994·113 cites·13 claims
- 3279US5673268AModem resistant to cellular dropoutsMULTI TECH SYSTEMS INC·Filed 1994·Granted Sep 30, 1997·47 cites·4 claims
- 3378US5450425AProtocol for communication of a data packetMULTI TECH SYSTEMS INC·Filed 1993·Granted Sep 12, 1995·91 cites·22 claims
- 3478USD353598SDesk top modem chassisMULTI TECH SYSTEMS INC·Filed 1991·Granted Dec 20, 1994·22 cites·1 claims
- 3577US5864560AMethod and apparatus for mode switching in a voice over data computer-based personal communications systemMULTI TECH SYSTEMS INC·Filed 1997·Granted Jan 26, 1999·79 cites·11 claims
- 3676US6012113AMethod for connecting a plurality of communication applications with an actual communication port by emulating a plurality of virtual modemsMULTI TECH SYSTEMS INC·Filed 1997·Granted Jan 4, 2000·84 cites·43 claims
- 3775US6031867AModem with firmware upgrade featureMULTI TECH SYSTEMS INC·Filed 1993·Granted Feb 29, 2000·52 cites·8 claims
- 3875US5905794ACaller identification interface using line reversal detectionMULTI TECH SYSTEMS INC·Filed 1996·Granted May 18, 1999·70 cites·38 claims
- 3975US5764628ADual port interface for communication between a voice-over-data system and a conventional voice systemMULTI TECH SYSTEMS INC·Filed 1996·Granted Jun 9, 1998·72 cites·5 claims
- 4074US7092406B2Computer implemented communication apparatus and methodMULTI TECH SYSTEMS INC·Filed 2003·Granted Aug 15, 2006·11 cites·124 claims
- 4174US5535204ARingdown and ringback signalling for a computer-based multifunction personal communications systemMULTI TECH SYSTEMS INC·Filed 1993·Granted Jul 9, 1996·55 cites·9 claims
- 4272USD353144SCase for a portable modemMULTI TECH SYSTEMS INC·Filed 1993·Granted Dec 6, 1994·16 cites·1 claims
- 4372US5355365AIntelligent local area network modem nodeMULTI TECH SYSTEMS INC·Filed 1993·Granted Oct 11, 1994·83 cites·3 claims
- 4471US7227933B1System and method for remote management of a DSL deviceMULTI TECH SYSTEMS INC·Filed 2003·Granted Jun 5, 2007·11 cites·5 claims
- 4571US5619508ADual port interface for a computer-based multifunction personal communication systemMULTI TECH SYSTEMS INC·Filed 1995·Granted Apr 8, 1997·61 cites·5 claims
- 4671US5574725ACommunication method between a personal computer and communication moduleMULTI TECH SYSTEMS INC·Filed 1994·Granted Nov 12, 1996·31 cites·5 claims
- 4770US5592586AVoice compression system and methodMULTI TECH SYSTEMS INC·Filed 1994·Granted Jan 7, 1997·31 cites·2 claims
- 4869USD374222SCase for data/voice/fax concentratorMULTI TECH SYSTEMS INC·Filed 1995·Granted Oct 1, 1996·16 cites·1 claims
- 4968US5628030AVirtual modem driver apparatus and methodMULTI TECH SYSTEMS INC·Filed 1996·Granted May 6, 1997·55 cites·34 claims
- 5067US7106839B2System for providing analog and digital telephone functions using a single telephone lineMULTI TECH SYSTEMS INC·Filed 2002·Granted Sep 12, 2006·8 cites·17 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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