228 Utility Patents
#2 in Redmond, WA
#27 in Washington
#856 in US
#1,450 in the World
Forward Citations = 5,708
Company Filing History:



At&t Intellectual Property Ii, L.p.


4. 40 out of 4,206

5. 11 out of 2,438

where one patent can have more than one assignee
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