Northern Microdesign, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9391669 Communication using multiple conductor cableJul 03, 13Jul 12, 16[H04B]
8989243 Power line device with directional couplerMar 28, 11Mar 24, 15[H04B]
8488654 Spread spectrum communications using complex chip sequencesSep 23, 09Jul 16, 13[H04L]
8489086 Use of powerlines for transmission of high frequency signalsJan 06, 12Jul 16, 13[H04M]
8483656 Use of powerlines for transmission of high frequency signalsAug 30, 12Jul 09, 13[H04M]
8116714 Use of powerlines for transmission of high frequency signalsMar 14, 08Feb 14, 12[H04J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0248,022 High data rate chip mountingAbandonedMay 10, 05Nov 10, 05[H01L]
4864274 Remote reading thermostatExpiredOct 24, 88Sep 05, 89[H04M]

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