Inventor
KRUMPELMAN DOUG
US10 patents
⚠️ This page may combine multiple inventors who share the name “KRUMPELMAN DOUG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYNAPTICS INC
9 patentsUS10698486B2Jun 30, 2020
Haptic tactile feedback with buckling mechanism
SYNAPTICS INC10 citations83
US9213372B2Dec 15, 2015
Retractable keyboard keys
SYNAPTICS INC9 citations82
US9582093B2Feb 28, 2017
Passive pen with ground mass state switch
SYNAPTICS INC6 citations81
US9543090B2Jan 10, 2017
Keyboards with planar translation mechanism formed from laminated substrates
SYNAPTICS INC4 citations71
US9490087B2Nov 8, 2016
Retractable keyboard keys
SYNAPTICS INC4 citations71
US11054908B2Jul 6, 2021
Haptic tactile feedback with buckling mechanism
SYNAPTICS INC0 citations62
US10180736B2Jan 15, 2019
Pen with inductor
SYNAPTICS INC1 citations62
US9224554B2Dec 29, 2015
Anti-tilt and rotation techniques for a touchsurface assembly having translating keys
SYNAPTICS INC1 citations50
US9449768B2Sep 20, 2016
Stabilization techniques for key assemblies and keyboards
SYNAPTICS INC0 citations49