Inventor
VAN VALKENHOEF FRANK
NL9 patents
Patents
9 patentsUS11347322B2May 31, 2022
System for modified key actions and haptic feedback for smart typing assist with a solid-state keyboard and touchpad
DELL PRODUCTS LP6 citations84
US11093048B1Aug 17, 2021
System for modified key actions and haptic feedback for smart typing assist with a solid-state keyboard and touchpad
DELL PRODUCTS LP8 citations83
US11079849B1Aug 3, 2021
System for extended key actions and haptic feedback and optimized key layout for a solid-state keyboard and touchpad
DELL PRODUCTS LP11 citations82
US11579695B2Feb 14, 2023
System and method for generating sound effects on fingertips with piezoelectric actuators of a haptic keyboard
DELL PRODUCTS LP2 citations72
US10936073B1Mar 2, 2021
System and method for generating high-frequency and mid-frequency audible sound via piezoelectric actuators of a haptic keyboard
DELL PRODUCTS LP5 citations72
US11568031B2Jan 31, 2023
System and method for continuous user identification via piezo haptic keyboard and touchpad dynamics
DELL PRODUCTS LP0 citations61
US11243610B2Feb 8, 2022
System and method for generating high-frequency and mid-frequency audible sound via piezoelectric actuators of a haptic keyboard
DELL PRODUCTS LP0 citations61
US11106772B2Aug 31, 2021
System and method for continuous user identification via piezo haptic keyboard and touchpad dynamics
DELL PRODUCTS LP1 citations61
US11507188B2Nov 22, 2022
System for extended key actions and haptic feedback and optimized key layout for a solid-state keyboard and touchpad
DELL PRODUCTS LP0 citations59