BRANDYWINE COMMUNICATIONS TECHNOLOGIES, LLC

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 5158
 
  
 
H04B TRANSMISSION 3207
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7035380 Line sharing multipoint POTS splitter with intelligent terminationDec 27, 00Apr 25, 06[H04M]
6236717 Simultaneous voice/data answering machineJan 05, 98May 22, 01[H04M]
5963620 Integrated communications control device for a small office configured for coupling within a scalable network including multiple simultaneous call capabilityMay 30, 97Oct 05, 99[H04M]
5881142 Integrated communications control device for a small office configured for coupling within a scalable networkJul 18, 95Mar 09, 99[H04M, 93.0]
5828657 Half-duplex echo canceler training using a pilot signalSep 29, 95Oct 27, 98[H04J]
5812537 Echo canceling method and apparatus for data over cellularSep 29, 95Sep 22, 98[H04B]
5719922 Simultaneous voice/data answering machineJan 31, 97Feb 17, 98[H04M]
5444704 Dial restoral method and apparatusAug 12, 91Aug 22, 95[H04J]
5373149 Folding electronic card assemblyFeb 01, 93Dec 13, 94[G06K]
5206854 Detecting loss of echo cancellationSep 24, 91Apr 27, 93[H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0028,403 LINE SHARING MULTIPOINT POTS SPLITTER WITH INTELLIGENT TERMINATIONAbandonedSep 14, 12Jan 31, 13[H04M]
8280010 Line sharing multipoint pots splitter with intelligent terminationExpiredApr 24, 06Oct 02, 12[H04M]
7894472 Method and apparatus for automatic selection and operation of a subscriber line spectrum class technologyExpiredMar 07, 05Feb 22, 11[H04J]
6970501 Method and apparatus for automatic selection and operation of a subscriber line spectrum class technologyExpiredMay 17, 00Nov 29, 05[H04B]
6658096 Local loop intercederExpiredOct 30, 01Dec 02, 03[H04M]
5251328 Predistortion technique for communications systemsExpiredDec 20, 90Oct 05, 93[H04B]

Top Inventors for This Owner

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