Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fake finger detection based on transient features

Fake finger detection based on transient features

US Patent 11216681 · Granted Jan 4, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ultrasonic direct echo path reduction2025
Force-measuring and touch-sensing integrated circuit device2025
Force-measuring device and related systems2025
Multi-virtual button finger-touch input systems and methods of detecting a finge2025
Ultrasonic cliff detection and depth estimation using tilted sensors2025
Force-measuring device assembly for a portable electronic apparatus, a portable 2024
System including piezoelectric capacitor assembly having force-measuring, touch-2024
Operating a fingerprint sensor comprised of ultrasonic transducers2024
System for mapping force transmission from a plurality of force-imparting points2024
Force-measuring device testing system, force-measuring device calibration system2023
Multi-virtual button finger-touch input systems and methods of detecting a finge2023
Force-measuring and touch-sensing integrated circuit device2023