CELLPORT SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 6157
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04Q SELECTING 2108
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8027293 Communication channel selection and useJul 16, 07Sep 27, 11[H04W]
7346370 Enabling interoperability between distributed devices using different communication link technologiesApr 29, 04Mar 18, 08[H04M]
6516192 Communications channel selectionJun 05, 00Feb 04, 03[H04B]
6430164 Communications involving disparate protocol network/bus and device subsystemsNov 01, 99Aug 06, 02[H04Q, G06F]
6377825 Hands-free wireless communication in a vehicleFeb 18, 00Apr 23, 02[H04M, H04B]
6341218 Supporting and connecting a portable phoneDec 06, 99Jan 22, 02[H04Q]
6122514 Communications channel selectionJan 03, 97Sep 19, 00[H04J]
5732074 Mobile portable wireless communication systemJan 16, 96Mar 24, 98[H04M]
5535274 Universal connection for cellular telephone interfaceApr 19, 94Jul 09, 96[H04M]
5479479 Method and apparatus for transmission of and receiving signals having digital information using an air linkApr 20, 93Dec 26, 95[H04M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0266,879 Method and apparatus for enabling discovery and use of a service by a client deviceAbandonedApr 29, 05Dec 01, 05[H04M]
2003/0008,680 Using identification information obtained from a portable phoneAbandonedMay 24, 01Jan 09, 03[H04M]
2002/0137,505 Audio detection for hands-free wirelessAbandonedMay 24, 01Sep 26, 02[H04M, H04Q, H04B]
2002/0032,042 Exporting controls to an external device connected to a portable phone systemAbandonedSep 14, 01Mar 14, 02[H04M]
2002/0025,832 Controlling data transmission involving a wireless telephoneAbandonedMay 24, 01Feb 28, 02[H04M, H04B]
5822427 Battery charging for a plurality of different cellular telephoneExpiredApr 04, 96Oct 13, 98[H04M, H04B]

Top Inventors for This Owner

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