ClassCo Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 3160

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6038443 Calling party announcement apparatusJun 10, 96Mar 14, 00[H04M]
5526406 Calling party announcement apparatusSep 09, 94Jun 11, 96[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0120,885 SYSTEM AND METHOD FOR HANDLING UNDESIRED PHONE CALLSAbandonedOct 31, 12May 01, 14[H04M, H04W]
8005195 Telephone network messagingExpiredAug 26, 08Aug 23, 11[H04M]
2010/0054,427 Telephone Network MessagingAbandonedSep 11, 09Mar 04, 10[H04M]
2009/0268,881 Calling Party Announcement ApparatusAbandonedJun 30, 09Oct 29, 09[H04M, H04R, G06F]
7602890 Telephone network messagingExpiredJan 03, 03Oct 13, 09[H04M]
7418087 Telephone network messagingExpiredJan 04, 02Aug 26, 08[H04M]
2007/0223,665 Calling party announcement apparatusAbandonedMar 20, 07Sep 27, 07[H04M]
7206572 Calling party announcement apparatusExpiredSep 23, 05Apr 17, 07[H04M]
7194077 System and method for acquiring information relating to geographic locationExpiredAug 28, 03Mar 20, 07[H04M]
7099439 Loop test apparatus and methodExpiredFeb 25, 02Aug 29, 06[H04M]
6970695 Calling party announcement apparatusExpiredMar 14, 00Nov 29, 05[H04M]

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