Patent assignee · US · COMPANY

Securus Technologies, LLC

240Patents
239Active
240Granted
63Portfolio score

Filing activity: Aug 15, 2003 → Dec 9, 2022 · 29 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8135115B1 System and method for multi-channel recording Electricity 396 Active
US7805457B1 System and method for identifying members of a gang or security threat group Physics 319 Active
US7899167B1 Centralized call processing Electricity 208 Active
US7860222B1 Systems and methods for acquiring, accessing, and analyzing investigative information Electricity 148 Active
US8019354B2 Wireless communications control in a controlled environment facility Electricity 112 Active
US8929525B1 On-demand video communication for controlled-environment facility residents Electricity 111 Active
US8577003B2 Centralized call processing Electricity 105 Active
US8886663B2 Multi-party conversation analyzer and logger Electricity 100 Active
US7804941B2 Systems and methods for message delivery in a controlled environment facility Electricity 93 Active
US7889847B2 Computer-based method and apparatus for controlling, monitoring, recording and reporting telephone access Electricity 90 Active
US9094500B1 Controlled communication between residents of controlled-environment facilities Electricity 72 Active
US8031052B2 Systems and methods for radio frequency identification Electricity 63 Active
US8000269B1 Call processing with voice over internet protocol transmission Electricity 62 Active
US9083850B1 Video blurring in a secure environment Electricity 61 Active
US8626118B2 System and method for authorizing and monetizing collect cellular telephone calls Electricity 57 Active
US7961860B1 Systems and methods for graphically displaying and analyzing call treatment operations Electricity 53 Active
US7860722B1 System and method for keyword detection in a controlled-environment facility using a hybrid application Electricity 52 Active
US9300790B2 Multi-party conversation analyzer and logger Electricity 50 Active
US8099080B1 Wireless communications control in a controlled environment facility Electricity 48 Active
US8582738B1 Person-to-person calling accounts Electricity 43 Active
US9007420B1 Verifying presence of authorized persons during an electronic visitation Electricity 41 Active
US8098804B1 Systems and methods for call treatment using a third party database Electricity 41 Active
US7324637B2 Resource allocation system and method Electricity 37 Active
US8340260B1 Inmate management and call processing systems and methods Electricity 37 Active
US8121264B1 Protected data container for storing data relating to recorded calls in a manner that enables the data to be authenticated Electricity 31 Active

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