Multi-Tech Systems, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04J MULTIPLEX COMMUNICATION 16109
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 15270
 
 
 
H04M TELEPHONIC COMMUNICATION 10153
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
 
 
H04B TRANSMISSION 5205
 
 
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 2186
 
 
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 196

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9107053 Message serverAug 07, 14Aug 11, 15[H04L, G08B, G01K, G01N, H04W]
8831674 Message serverSep 26, 08Sep 09, 14[H04M, H04L, G08B, H04W]
8125888 Session initiation protocol survivable serverAug 23, 06Feb 28, 12[H04L]
D642167 ChassisAug 17, 10Jul 26, 11[1403]
6341143 Modem with firmware upgrade featureJan 03, 95Jan 22, 02[H04M, H04B]
6219708 System for network resource managementMay 30, 96Apr 17, 01[G06F]
6031867 Modem with firmware upgrade featureJul 02, 93Feb 29, 00[H04B, G06F]
6012113 Method for connecting a plurality of communication applications with an actual communication port by emulating a plurality of virtual modemsMay 02, 97Jan 04, 00[H04M, G06F]
6009082 Computer-based multifunction personal communication system with caller IDNov 10, 94Dec 28, 99[H04M]
5864560 Method and apparatus for mode switching in a voice over data computer-based personal communications systemMar 03, 97Jan 26, 99[H04J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7542555 Computer-based multifunctional personal communication system with caller IDExpiredJan 25, 06Jun 02, 09[H04M, H04B]
7227933 System and method for remote management of a DSL deviceExpiredJun 17, 03Jun 05, 07[H04M]
7106839 System for providing analog and digital telephone functions using a single telephone lineExpiredJul 01, 02Sep 12, 06[H04M]
7092406 Computer implemented communication apparatus and methodExpiredJan 17, 03Aug 15, 06[H04J]
7082106 Computer-based multi-media communications system and methodExpiredJan 24, 01Jul 25, 06[H04B]
7082141 Computer implemented voice over data communication apparatus and methodExpiredJan 29, 03Jul 25, 06[H04L]
6928108 Modem with firmware upgrade featureExpiredOct 10, 01Aug 09, 05[H04B, G06F]
6700955 System and method for remote management of a DSL deviceExpiredApr 24, 01Mar 02, 04[H04M]
2003/0152,105 Advanced priority statistical multiplexerAbandonedOct 15, 02Aug 14, 03[H04J]
6570891 Advanced priority statistical multiplexerExpiredMar 27, 00May 27, 03[H04J]
6563821 Channel bonding in a remote communications server systemExpiredSep 29, 98May 13, 03[H04L]
H002065 Proxy serverExpiredDec 28, 98May 06, 03[G06F]
6526092 Modem with firmware upgrade featureExpiredJan 06, 00Feb 25, 03[H04B]
6515984 Data/voice/fax compression multiplexerExpiredNov 13, 00Feb 04, 03[H04L]
6442248 System for providing analog and digital telephone functions using a single telephone lineExpiredJan 12, 00Aug 27, 02[H04M]
6359894 Remote communications server systemExpiredDec 23, 99Mar 19, 02[H04L]
6275502 Advanced priority statistical multiplexerExpiredJun 30, 97Aug 14, 01[H04J]
6151333 Data/voice/fax compression multiplexerExpiredJul 29, 97Nov 21, 00[H04J]
6091737 Remote communications server systemExpiredNov 14, 97Jul 18, 00[H04L]
5905794 Caller identification interface using line reversal detectionExpiredOct 15, 96May 18, 99[H04M]

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