Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › User key validation to prevent fraud during system handoffs

User key validation to prevent fraud during system handoffs

US Patent 6522874 · Granted Feb 18, 2003

Estimated economic value: $33,792,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Thermally conductive integrated circuit mounting structures2007
Thermally conductive integrated circuit mounting structures2006
Photon detection enhancement of superconducting hot-electron photodetectors2004
Nanotube tip for atomic force microscope2004
Method for performing rapid handoffs in a wireless communication system using vi2003
Method for performing rapid handoffs in a wireless communication system using vi2003
Apparatus and method for adaptive delay mitigation of voice communication2002
Apparatus and method for adaptive delay mitigation of voice communication2002
Pedaling monitor for displaying instantaneous pedal velocity and position1993