Inventor
CHANG DEAN C
US50 patents
⚠️ This page may combine multiple inventors who share the name “CHANG DEAN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IMMERSION CORP
40 patentsUS7969288B2Jun 28, 2011
Force feedback system including multi-tasking graphical host environment and interface device
IMMERSION CORP78 citations99
US7168042B2Jan 23, 2007
Force effects for object types in a graphical user interface
IMMERSION CORP166 citations99
US7131073B2Oct 31, 2006
Force feedback applications based on cursor engagement with graphical targets
IMMERSION CORP158 citations99
US6424356B2Jul 23, 2002
Command of force sensations in a forceback system using force effect suites
IMMERSION CORP163 citations99
US6343349B1Jan 29, 2002
Memory caching for force feedback effects
IMMERSION CORP96 citations99
US6300936B1Oct 9, 2001
Force feedback system including multi-tasking graphical host environment and interface device
IMMERSION CORP352 citations99
US6292174B1Sep 18, 2001
Enhanced cursor control using limited-workspace force feedback devices
IMMERSION CORP181 citations99
US6285351B1Sep 4, 2001
Designing force sensations for computer applications including sounds
IMMERSION CORP183 citations99
US6252579B1Jun 26, 2001
Interface device and method for providing enhanced cursor control with force feedback
IMMERSION CORP189 citations99
US6169540B1Jan 2, 2001
Method and apparatus for designing force sensations in force feedback applications
IMMERSION CORP282 citations99
US6147674ANov 14, 2000
Method and apparatus for designing force sensations in force feedback computer applications
IMMERSION CORP321 citations99
US6078308AJun 20, 2000
Graphical click surfaces for force feedback applications to provide user selection using cursor interaction with a trigger position within a boundary of a graphical object
IMMERSION CORP309 citations99
US6020876AFeb 1, 2000
Force feedback interface with selective disturbance filter
IMMERSION CORP462 citations99
US8020095B2Sep 13, 2011
Force feedback system including multi-tasking graphical host environment
IMMERSION CORP68 citations98
US7843424B2Nov 30, 2010
Method and apparatus for designing force sensations in force feedback computer applications
IMMERSION CORP53 citations98
US7701438B2Apr 20, 2010
Design of force sensations for haptic feedback computer interfaces
IMMERSION CORP61 citations98
US7159008B1Jan 2, 2007
Chat interface with haptic feedback functionality
IMMERSION CORP251 citations98
US7091948B2Aug 15, 2006
Design of force sensations for haptic feedback computer interfaces
IMMERSION CORP95 citations98
US7039866B1May 2, 2006
Method and apparatus for providing dynamic force sensations for force feedback computer applications
IMMERSION CORP107 citations98
US7027032B2Apr 11, 2006
Designing force sensations for force feedback computer applications
IMMERSION CORP87 citations98
US6894678B2May 17, 2005
Cursor control using a tactile feedback device
IMMERSION CORP81 citations98
US6816148B2Nov 9, 2004
Enhanced cursor control using interface devices
IMMERSION CORP72 citations98
US6697086B2Feb 24, 2004
Designing force sensations for force feedback computer applications
IMMERSION CORP89 citations98
US6353850B1Mar 5, 2002
Force feedback provided in web pages
IMMERSION CORP166 citations98
US6292170B1Sep 18, 2001
Designing compound force sensations for computer applications
IMMERSION CORP129 citations98
US6288705B1Sep 11, 2001
Interface device and method for providing indexed cursor control with force feedback
IMMERSION CORP97 citations98
US6161126ADec 12, 2000
Implementing force feedback over the World Wide Web and other computer networks
IMMERSION CORP425 citations98
US6125385ASep 26, 2000
Force feedback implementation in web pages
IMMERSION CORP260 citations98
US7493365B2Feb 17, 2009
Chat interface with haptic feedback functionality
IMMERSION CORP41 citations96
US6317116B1Nov 13, 2001
Graphical click surfaces for force feedback applications to provide selection of functions using cursor interaction with a trigger position of a graphical object
IMMERSION CORP74 citations96
US6310605B1Oct 30, 2001
Force feedback interface with selective disturbance filter
IMMERSION CORP44 citations96
US6252583B1Jun 26, 2001
Memory and force output management for a force feedback system
IMMERSION CORP74 citations96
US7557794B2Jul 7, 2009
Filtering sensor data to reduce disturbances from force feedback
IMMERSION CORP13 citations93
US7779166B2Aug 17, 2010
Using haptic effects to enhance information content in communications
IMMERSION CORP37 citations92
US6715045B2Mar 30, 2004
Host cache for haptic feedback effects
IMMERSION CORP20 citations92
US9778745B2Oct 3, 2017
Force feedback system including multi-tasking graphical host environment and interface device
IMMERSION CORP4 citations84
US7696978B2Apr 13, 2010
Enhanced cursor control using interface devices
IMMERSION CORP9 citations84
US9740287B2Aug 22, 2017
Force feedback system including multi-tasking graphical host environment and interface device
IMMERSION CORP1 citations63
US9323332B2Apr 26, 2016
Force feedback system including multi-tasking graphical host environment
IMMERSION CORP1 citations63
US10234944B2Mar 19, 2019
Force feedback system including multi-tasking graphical host environment
IMMERSION CORP0 citations52
GRANT DANNY A
3 patentsUS8316166B2Nov 20, 2012
Haptic messaging in handheld communication devices
GRANT DANNY A36 citations92
US8803795B2Aug 12, 2014
Haptic communication devices
GRANT DANNY A7 citations81
US8830161B2Sep 9, 2014
Methods and systems for providing a virtual touch haptic effect to handheld communication devices
GRANT DANNY A4 citations72
BRAUN ADAM C
3 patentsUS8928581B2Jan 6, 2015
Force feedback system including multi-tasking graphical host environment
BRAUN ADAM C10 citations84
US8527873B2Sep 3, 2013
Force feedback system including multi-tasking graphical host environment and interface device
BRAUN ADAM C5 citations84
US7299321B2Nov 20, 2007
Memory and force output management for a force feedback system
BRAUN ADAM C8 citations73