Inventor
ULLRICH CHRIS
US23 patents
⚠️ This page may combine multiple inventors who share the name “ULLRICH CHRIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IMMERSION CORP
10 patentsUS8981915B2Mar 17, 2015
System and method for display of multiple data channels on a single haptic display
IMMERSION CORP60 citations98
US8823674B2Sep 2, 2014
Interactivity model for shared feedback on mobile devices
IMMERSION CORP40 citations98
US8659571B2Feb 25, 2014
Interactivity model for shared feedback on mobile devices
IMMERSION CORP66 citations98
US8866788B1Oct 21, 2014
Interactivity model for shared feedback on mobile devices
IMMERSION CORP19 citations92
US8976112B2Mar 10, 2015
Systems and methods for transmitting haptic messages
IMMERSION CORP14 citations91
US9619033B2Apr 11, 2017
Interactivity model for shared feedback on mobile devices
IMMERSION CORP3 citations84
US8380561B1Feb 19, 2013
Method and apparatus for scoring haptic devices
IMMERSION CORP14 citations77
US10466791B2Nov 5, 2019
Interactivity model for shared feedback on mobile devices
IMMERSION CORP1 citations73
US9268403B2Feb 23, 2016
Interactivity model for shared feedback on mobile devices
IMMERSION CORP1 citations63
US11775072B1Oct 3, 2023
Methods and systems for distributing and/or generating a haptic effect associated with video content and/or audio content
IMMERSION CORP0 citations48
BIRNBAUM DAVID
6 patentsUS8493354B1Jul 23, 2013
Interactivity model for shared feedback on mobile devices
BIRNBAUM DAVID120 citations98
US8279193B1Oct 2, 2012
Interactivity model for shared feedback on mobile devices
BIRNBAUM DAVID170 citations98
US8847741B2Sep 30, 2014
System and method for display of multiple data channels on a single haptic display
BIRNBAUM DAVID100 citations97
US8570296B2Oct 29, 2013
System and method for display of multiple data channels on a single haptic display
BIRNBAUM DAVID61 citations97
US8638301B2Jan 28, 2014
Systems and methods for transmitting haptic messages
BIRNBAUM DAVID29 citations94
US8624864B2Jan 7, 2014
System and method for display of multiple data channels on a single haptic display
BIRNBAUM DAVID38 citations94
BIRNBAUM DAVID M
4 patentsUS8587417B2Nov 19, 2013
Systems and methods for mapping message contents to virtual physical properties for vibrotactile messaging
BIRNBAUM DAVID M20 citations96
US8462125B2Jun 11, 2013
Systems and methods for shifting haptic feedback function between passive and active modes
BIRNBAUM DAVID M21 citations96
US10248203B2Apr 2, 2019
Systems and methods for physics-based tactile messaging
BIRNBAUM DAVID M6 citations92
US10019061B2Jul 10, 2018
Systems and methods for haptic message transmission
BIRNBAUM DAVID M9 citations92