MCI COMMUNICATIONS CORPORATION, TECHNOLOGY DEPT.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6047045 System and method for testing a telephone data interface systemOct 09, 98Apr 04, 00[H04M]
5988497 Method for authenticating credit transactions to prevent fraudulent chargesMay 30, 96Nov 23, 99[G06K]
5978455 Method and system for determining optimal call periods in accordance with caller and callee parametersMay 23, 97Nov 02, 99[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6745237 Method and apparatus for managing delivery of multimedia content in a communications systemExpiredJan 15, 98Jun 01, 04[G06F]

Top Inventors for This Owner

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