How many patents does
At&T Intellectual Property Ii have?

patents
3,976
families
1,213
granted
2,462
applications
1,514
US
3,720
EP
99
JP
22
CN
6
WO
5
GB
2
RoW
122

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The report contains ten-year analysis with the following sections

  • patent filing analysis
  • worldwide filing analysis
  • patent family analysis
  • application analysis
  • granted analysis
  • classification analysis
  • citation analysis

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At&T Intellectual Property Ii
Top ten assignees appearing on patents

At&T Intellectual Property Ii
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
method and apparatus for performing packet loss or frame erasure concealment 24 1999
video coder providing implicit coefficient prediction and scan adaptation for image codi… 🛈 21 1996
address book for integrating email and instant messaging (im) 21 2002
method and system for classifying image elements 18 2001
method and apparatus for presenting media programs 18 2008
instant messaging private tags 17 2002
method, apparatus and system for minimally intrusive fiber identification 17 2003
fixed deterministic post-backoff for cyclic prioritized multiple access (cpma) contentio… 🛈 17 2001
operating method for voice activity detection/silence suppression system 16 2004
system and method of customizing animated entities for use in a multi-media communicatio… 🛈 15 2000