Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Item finding using RF signalling

Item finding using RF signalling

US Patent 7142120 · Granted Nov 28, 2006

Estimated economic value: $15,157,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and system for providing visual validation of electronic tickets and paym2025
Short range wireless translation methods and systems for hands-free fare validat2024
Sensor fusion for transit applications2023
Short range wireless translation methods and systems for hands-free fare validat2022
Short range wireless translation methods and systems for hands-free fare validat2019
Short range wireless translation methods and systems for hands-free fare validat2019
Conformal antennas for unmanned and piloted vehicles and method of antenna opera2019
Conformal body capacitors suitable for vehicles2018
Method and apparatus for optimizing management and configuration of radio freque2015
Method and apparatus for reading radio frequency identification tags with lowest2015
Orientation compensation using a mobile device camera and a reference marker2014
Locationing using mobile device, camera, and a light source2014