Patent assignee · US · COMPANY

iPosi, Inc.

20Patents
20Active
20Granted
50Portfolio score

Filing activity: May 11, 2006 → Jul 20, 2020 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7961717B2 System and methods for IP and VoIP device location determination Electricity 30 Active
US10365376B2 Protected positioning, navigation, or timing signals resistant to spoofing Physics 10 Active
US9485745B2 Indoor location using a packet synchronized receiver array Electricity 7 Active
US9319519B2 Systems and methods for IP and VoIP device location determination Electricity 5 Active
US8867531B2 Systems and methods for IP and VoIP device location determination Electricity 3 Active
US9571262B2 Hybrid timing for a GNSS receiver Physics 2 Active
US9661134B2 Systems and methods for IP and VoIP device location determination Electricity 2 Active
US9766338B2 GNSS cooperative receiver system Physics 1 Active
US10718870B2 Internet-based time and frequency recovery for position fixing of GNSS receiver Electricity 1 Active
US11415701B2 Trusted signal acquisition in positioning system receivers Physics 1 Active
US10185036B2 Receiver performance using GNSS signals having different frequencies Physics 0 Active
US9715017B2 Using DME for terrestrial time transfer Physics 0 Active
US9733360B2 Joint processing of GNSS pseudorange signals Physics 0 Active
US10768308B2 Receiver integrity monitoring using doppler analysis Physics 0 Active
US11372111B2 Internet-based time and frequency recovery for position fixing of GNSS receiver Electricity 0 Active
US10379226B2 Cooperative receiver system with mobile to mobile assistance Physics 0 Active
US10274603B2 GPS holdover with selected bit prediction or omission Electricity 0 Active
US10274602B2 Tomographic loss factor estimation Electricity 0 Active
US10281590B2 Cooperative receiver system with mobile to mobile assistance Physics 0 Active
US9541651B2 Tapered coherent integration time for a receiver of a positioning system Physics 0 Active

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