Inventor · Greenbelt, MD, US

Yi Han

29Patents
8h-index
38Co-inventors
71Inventor score

Filing activity: Aug 23, 2007 → May 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9887864B1 Methods, devices and systems of heterogeneous time-reversal paradigm enabling direct connectivity in internet of things Emerging Cross-Sectional Technologies 26 Active
US10270642B2 Method, apparatus, and system for object tracking and navigation Physics 24 Active
US9226304B2 Time-reversal wireless paradigm for internet of things Electricity 15 Active
US9402245B2 Time-reversal wireless paradigm for internet of things Electricity 14 Active
US10380881B2 Method, apparatus, and systems for wireless event detection and monitoring Electricity 13 Active
US10327213B1 Time-reversal communication systems Electricity 11 Active
US10374863B2 Apparatus, systems and methods for event recognition based on a wireless signal Electricity 9 Active
US9313020B2 Handshaking protocol for time-reversal system Electricity 9 Active
US10397039B2 Apparatus, systems and methods for fall-down detection based on a wireless signal Electricity 8 Active
US9781700B2 Time-reversal wireless paradigm for internet of things Electricity 7 Active
US10495725B2 Method, apparatus, server and system for real-time vital sign detection and monitoring Physics 7 Active
US9794156B2 Handshaking protocol for time-reversal system Electricity 7 Active
US10168414B2 Wireless signals and techniques for determining locations of objects in multi-path environments Physics 6 Active
US10009148B1 Time-reversal technologies for hybrid wireless networks Electricity 6 Active
US10735298B2 Method, apparatus, server and system for vital sign detection and monitoring Human Necessities 6 Active
US9825838B2 Handshaking protocol for time-reversal system Electricity 4 Active
US11012285B2 Methods, apparatus, servers, and systems for vital signs detection and monitoring Electricity 2 Active
US10833912B2 Methods, devices, servers, apparatus, and systems for wireless internet of things applications Electricity 2 Active
US11103211B2 Ultrasonic medical monitoring device and method Human Necessities 2 Active
US11035940B2 Method, apparatus, and system for wireless proximity and presence monitoring Physics 2 Active
US10014982B1 Time-reversal technologies for hybrid wireless networks Electricity 1 Active
US10918358B2 Monitoring system method and device Human Necessities 1 Active
US12153156B2 Method, apparatus, and system for wireless monitoring with improved accuracy Physics 1 Active
US10420529B2 Arrhythmia detection device Human Necessities 1 Active
US10447094B2 Method, system, and apparatus for wireless power transmission based on power waveforming Electricity 1 Active

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