Patent assignee · US · COMPANY

Proxense, LLC

92Patents
87Active
92Granted
56Portfolio score

Filing activity: May 23, 2002 → Jan 10, 2024 · 18 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7472280B2 Digital rights management Electricity 177 Expired
US8219129B2 Dynamic real-time tiered client access Emerging Cross-Sectional Technologies 122 Active
US8352730B2 Biometric personal data key (PDK) authentication Electricity 100 Active
US8036152B2 Integrated power management of a client device via system time slot assignment Emerging Cross-Sectional Technologies 83 Active
US8508336B2 Proximity-based healthcare management system with automatic access to private information Physics 81 Active
US7904718B2 Personal digital key differentiation for secure transactions Electricity 79 Active
US7305560B2 Digital content security system Electricity 78 Active
US8918854B1 Proximity-based system for automatic application initialization Electricity 65 Active
US7404088B2 Digital content security system Electricity 60 Expired
US8433919B2 Two-level authentication for secure transactions Electricity 58 Active
US8171528B1 Hybrid device having a personal digital key and receiver-decoder circuit and methods of use Physics 53 Active
US8340672B2 Wireless network synchronization of cells and client devices on a network Emerging Cross-Sectional Technologies 49 Active
US9037140B1 Wireless network synchronization of cells and client devices on a network Emerging Cross-Sectional Technologies 46 Active
US9542542B2 Single step transaction authentication using proximity and biometric input Electricity 45 Active
US9418205B2 Proximity-based system for automatic application or data access and item tracking Physics 42 Active
US8659427B2 Proximity-sensor supporting multiple application services Physics 41 Active
US9405898B2 Secure element as a digital pocket Electricity 41 Active
US8646042B1 Hybrid device having a personal digital key and receiver-decoder circuit and methods of use Physics 39 Active
US9235700B1 Hybrid device having a personal digital key and receiver-decoder circuit and methods of use Physics 39 Active
US9049188B1 Hybrid device having a personal digital key and receiver-decoder circuit and methods of use Physics 39 Active
US9265450B1 Proximity-based system for object tracking and automatic application initialization Emerging Cross-Sectional Technologies 39 Active
US9892250B2 Secure element as a digital pocket Electricity 37 Active
US10073960B1 Hybrid device having a personal digital key and receiver-decoder circuit and methods of use Physics 37 Active
US7883003B2 Tracking system using personal digital key groups Physics 36 Active
US8412949B2 Personal digital key initialization and registration for secure transactions Electricity 35 Active

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