Patent assignee · US · COMPANY

AT&T IP I, LP

6Patents
6Active
6Granted
46Portfolio score

Filing activity: Dec 5, 2002 → Nov 17, 2008 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8086093B2 DSL video service with memory manager Electricity 35 Active
US8213426B2 Method and system for multicasting targeted advertising data Electricity 18 Active
US8245263B2 System and method for managing conditional access blackout events in a video data distribution system Electricity 6 Active
US8239908B2 System and method for verifying a conditional access blackout in a video data distribution system Electricity 6 Active
US8212883B2 System and method for distributing video data over an electrical power line Electricity 1 Active
US8145524B2 System and method for presenting prioritized advertising data during execution of video trick play command data Physics 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.