WARREN & LEWIS INVESTMENT CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6441
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04Q SELECTING 2108
 
  
 
H01Q AERIALS 1109
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7889181 Wireless File TransmissionOct 18, 07Feb 15, 11[G06F]
7796749 Electronic deviceDec 26, 05Sep 14, 10[H04M]
7262736 Mobile communication terminalMay 24, 05Aug 28, 07[H01Q]
7242934 Mobile communication terminalMay 29, 02Jul 10, 07[H04Q]
7079842 Mobile terminal and hand-over solving methodMar 18, 04Jul 18, 06[H04Q]
6738649 Portable terminal equipment and method of controlling backlight display thereinDec 06, 00May 18, 04[H04B]
6279153 Multi-user flash ROM updateJan 15, 97Aug 21, 01[G06F]
6193422 Implementation of idle mode in a suspend/resume microprocessor systemJun 22, 94Feb 27, 01[G06F]
6126327 Radio flash updateOct 16, 95Oct 03, 00[G06F]
6108727 System having wireless interface device for storing compressed predetermined program files received from a remote host and communicating with the remote host via wireless linkJan 15, 97Aug 22, 00[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7373106 Mobile terminal device and method of updating programExpiredNov 08, 01May 13, 08[H04M]
6664982 Multi-user on-screen keyboardExpiredJan 15, 97Dec 16, 03[G09G]

Top Inventors for This Owner

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