Inventor
ULLRICH CHRISTOPHER
US23 patents
⚠️ This page may combine multiple inventors who share the name “ULLRICH CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IMMERSION CORP
19 patentsUS7472047B2Dec 30, 2008
System and method for constraining a graphical hand from penetrating simulated graphical objects
IMMERSION CORP55 citations98
US10147460B2Dec 4, 2018
Haptic effect generation for space-dependent content
IMMERSION CORP24 citations94
US9606624B2Mar 28, 2017
Systems and methods for surface elements that provide electrostatic haptic effects
IMMERSION CORP20 citations92
US9785238B2Oct 10, 2017
Systems and methods for transmitting haptic messages
IMMERSION CORP11 citations89
US10395489B1Aug 27, 2019
Generation and braking of vibrations
IMMERSION CORP16 citations86
US10200332B2Feb 5, 2019
Delivery of haptics to select recipients of a message
IMMERSION CORP18 citations85
US10311686B2Jun 4, 2019
Automatic and unique haptic notification
IMMERSION CORP4 citations73
US9696806B2Jul 4, 2017
Systems and methods for multi-output electrostatic haptic effects
IMMERSION CORP3 citations73
US10327974B2Jun 25, 2019
Haptic implants
IMMERSION CORP2 citations69
US7818153B2Oct 19, 2010
System and method for constraining a graphical hand from penetrating simulated graphical objects
IMMERSION CORP4 citations63
US11175739B2Nov 16, 2021
Method and device for performing actuator control based on an actuator model
IMMERSION CORP1 citations62
US10936068B2Mar 2, 2021
Reference signal variation for generating crisp haptic effects
IMMERSION CORP0 citations62
US10748389B2Aug 18, 2020
Damping for a haptic actuator
IMMERSION CORP1 citations62
US10338681B2Jul 2, 2019
Systems and methods for multi-output electrostatic haptic effects
IMMERSION CORP1 citations62
US11983322B2May 14, 2024
Systems and methods for controlling a multi-actuator system to generate a localized haptic effect
IMMERSION CORP1 citations61
US11698680B2Jul 11, 2023
Methods and systems for decoding and rendering a haptic effect associated with a 3D environment
IMMERSION CORP1 citations59
US10496174B2Dec 3, 2019
Systems and methods for surface elements that provide electrostatic haptic effects
IMMERSION CORP0 citations52
US10108267B2Oct 23, 2018
Systems and methods for surface elements that provide electrostatic haptic effects
IMMERSION CORP0 citations52
US11573639B1Feb 7, 2023
Apparatus and methods for localizing one or more effects in a haptic interface
IMMERSION CORP0 citations50
ULLRICH CHRISTOPHER
3 patentsUS9579143B2Feb 28, 2017
Electrosurgical tool having tactile feedback
ULLRICH CHRISTOPHER705 citations98
US8801710B2Aug 12, 2014
Electrosurgical sealing tool having haptic feedback
ULLRICH CHRISTOPHER1,116 citations97
US8523043B2Sep 3, 2013
Surgical stapler having haptic feedback
ULLRICH CHRISTOPHER2,162 citations97