Patent assignee · US · COMPANY

Position Imaging, Inc.

62Patents
62Active
62Granted
57Portfolio score

Filing activity: Apr 4, 2011 → Jun 7, 2024

Most-cited patents

PatentTitleAreaCited byStatus
US8957812B1 Position tracking system and method using radio signals and inertial sensing Physics 89 Active
US10148918B1 Modular shelving systems for package tracking Electricity 59 Active
US9933509B2 System for tracking an object using pulsed frequency hopping Physics 56 Active
US9482741B1 System and method of locating a radio frequency (RF) tracking device using a calibration routine Electricity 55 Active
US10853757B1 Video for real-time confirmation in package tracking systems Physics 53 Active
US8749433B2 Multiplexing receiver system Physics 53 Active
US9519344B1 User input system for immersive interaction Human Necessities 49 Active
US9782669B1 RF tracking with active sensory feedback Human Necessities 49 Active
US9497728B2 Wireless relay station for radio frequency-based tracking system Electricity 48 Active
US9961503B2 Wireless relay station for radio frequency-based tracking system Electricity 46 Active
US10001833B2 User input system for immersive interaction Human Necessities 45 Active
US10180490B1 Radio frequency communication system Physics 36 Active
US10257654B2 Wireless relay station for radio frequency-based tracking system Electricity 30 Active
US10416276B2 Position tracking system and method using radio signals and inertial sensing Physics 27 Active
US10634503B2 System and method of personalized navigation inside a business enterprise Electricity 24 Active
US10455364B2 System and method of personalized navigation inside a business enterprise Electricity 24 Active
US10444323B2 Expandable, decentralized position tracking systems and methods Physics 23 Active
US10324474B2 Spatial diversity for relative position tracking Physics 17 Active
US10605904B2 Systems and methods of wireless position tracking Electricity 16 Active
US9945940B2 Systems and methods of wireless position tracking Electricity 6 Active
US11361536B2 Machine-learning-assisted self-improving object-identification system and method Physics 6 Active
US11436553B2 System and method of object tracking using weight confirmation Physics 5 Active
US11416805B1 Light-based guidance for package tracking systems Physics 5 Active
US12079006B2 Spatial diversity for relative position tracking Physics 4 Active
US11501244B1 Package tracking systems and methods Physics 4 Active

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