Inventor · Chapel Hill, NC, US

Andrei State

48Patents
26h-index
22Co-inventors
85Inventor score

Filing activity: Aug 2, 1996 → Jun 23, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9901406B2 Affected region display associated with a medical device Physics 1,007 Active
US10314559B2 Medical device guidance Human Necessities 779 Active
US6503195B1 Methods and systems for real-time structured light depth extraction and endoscope using real-time structured light depth extraction Electricity 593 Expired
US8585598B2 Systems, methods, apparatuses, and computer-readable media for image guided surgery Performing Operations; Transporting 581 Active
US8641621B2 Systems, methods, apparatuses, and computer-readable media for image management in image-guided medical procedures Physics 319 Active
US10278778B2 Medical device navigation using a virtual 3D space Human Necessities 313 Active
US9364294B2 Systems, methods, apparatuses, and computer-readable media for image management in image-guided medical procedures Physics 309 Active
US6064749A Hybrid tracking for augmented reality using both camera motion detection and landmark tracking Physics 291 Expired
US7728868B2 System and method of providing real-time dynamic imagery of a medical procedure site using multiple modalities Human Necessities 147 Active
US8690776B2 Systems, methods, apparatuses, and computer-readable media for image guided surgery Performing Operations; Transporting 117 Active
US8482606B2 System and method of providing real-time dynamic imagery of a medical procedure site using multiple modalities Human Necessities 116 Active
US8670816B2 Multiple medical device guidance Human Necessities 113 Active
US8340379B2 Systems and methods for displaying guidance data based on updated deformable imaging data Physics 97 Active
US9675319B1 Loupe display Human Necessities 82 Active
US8554307B2 Image annotation in image-guided medical procedures Human Necessities 77 Active
US9398936B2 Systems, methods, apparatuses, and computer-readable media for image guided surgery Performing Operations; Transporting 72 Active
US8831310B2 Systems and methods for displaying guidance data based on updated deformable imaging data Physics 58 Active
US9265572B2 Methods, systems, and computer readable media for image guided ablation Human Necessities 48 Active
US8350902B2 System and method of providing real-time dynamic imagery of a medical procedure site using multiple modalities Human Necessities 45 Active
US10127629B2 System and method of providing real-time dynamic imagery of a medical procedure site using multiple modalities Human Necessities 44 Active
US10433814B2 Loupe display Human Necessities 41 Active
US9107698B2 Image annotation in image-guided medical procedures Human Necessities 32 Active
US9282947B2 Imager focusing based on intraoperative data Physics 31 Active
US11179136B2 Loupe display Human Necessities 29 Active
US11049476B2 Minimal-latency tracking and display for matching real and virtual worlds in head-worn displays Physics 26 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.