Inventor · disambiguated record
Dean C. Chang
Also filed as: CHANG DEAN · CHANG DEAN C
64 granted patents·7 pending applications·5,585 citations·filing 1992–2025
99Inventor score
Top patents by PatentIndex Score
71 records- 0199US6300936B1Force feedback system including multi-tasking graphical host environment and interface deviceIMMERSION CORP·Filed 1997·Granted Oct 9, 2001·352 cites·81 claims
- 0298US7969288B2Force feedback system including multi-tasking graphical host environment and interface deviceIMMERSION CORP·Filed 2007·Granted Jun 28, 2011·78 cites·26 claims
- 0398US7168042B2Force effects for object types in a graphical user interfaceIMMERSION CORP·Filed 2001·Granted Jan 23, 2007·166 cites·33 claims
- 0498US7159008B1Chat interface with haptic feedback functionalityIMMERSION CORP·Filed 2000·Granted Jan 2, 2007·251 cites·39 claims
- 0598US7131073B2Force feedback applications based on cursor engagement with graphical targetsIMMERSION CORP·Filed 2001·Granted Oct 31, 2006·158 cites·21 claims
- 0698US6292174B1Enhanced cursor control using limited-workspace force feedback devicesIMMERSION CORP·Filed 2000·Granted Sep 18, 2001·181 cites·33 claims
- 0798US6020876AForce feedback interface with selective disturbance filterIMMERSION CORP·Filed 1997·Granted Feb 1, 2000·462 cites·44 claims
- 0897US8020095B2Force feedback system including multi-tasking graphical host environmentIMMERSION CORP·Filed 2007·Granted Sep 13, 2011·68 cites·20 claims
- 0997US7701438B2Design of force sensations for haptic feedback computer interfacesIMMERSION CORP·Filed 2006·Granted Apr 20, 2010·61 cites·9 claims
- 1097US6161126AImplementing force feedback over the World Wide Web and other computer networksIMMERSION CORP·Filed 1999·Granted Dec 12, 2000·425 cites·52 claims
- 1197US6078308AGraphical click surfaces for force feedback applications to provide user selection using cursor interaction with a trigger position within a boundary of a graphical objectIMMERSION CORP·Filed 1997·Granted Jun 20, 2000·309 cites·43 claims
- 1296US7843424B2Method and apparatus for designing force sensations in force feedback computer applicationsIMMERSION CORP·Filed 2006·Granted Nov 30, 2010·53 cites·26 claims
- 1396US7091948B2Design of force sensations for haptic feedback computer interfacesIMMERSION CORP·Filed 2001·Granted Aug 15, 2006·95 cites·26 claims
- 1496US6697086B2Designing force sensations for force feedback computer applicationsIMMERSION CORP·Filed 2000·Granted Feb 24, 2004·89 cites·21 claims
- 1596US6353850B1Force feedback provided in web pagesIMMERSION CORP·Filed 2000·Granted Mar 5, 2002·166 cites·28 claims
- 1696US6169540B1Method and apparatus for designing force sensations in force feedback applicationsIMMERSION CORP·Filed 1997·Granted Jan 2, 2001·282 cites·74 claims
- 1795US7493365B2Chat interface with haptic feedback functionalityIMMERSION CORP·Filed 2006·Granted Feb 17, 2009·41 cites·16 claims
- 1895US7039866B1Method and apparatus for providing dynamic force sensations for force feedback computer applicationsIMMERSION CORP·Filed 2000·Granted May 2, 2006·107 cites·62 claims
- 1994US7027032B2Designing force sensations for force feedback computer applicationsIMMERSION CORP·Filed 2004·Granted Apr 11, 2006·87 cites·36 claims
- 2094US6894678B2Cursor control using a tactile feedback deviceIMMERSION CORP·Filed 2001·Granted May 17, 2005·81 cites·21 claims
- 2194US6252579B1Interface device and method for providing enhanced cursor control with force feedbackIMMERSION CORP·Filed 1997·Granted Jun 26, 2001·189 cites·41 claims
- 2294US6147674AMethod and apparatus for designing force sensations in force feedback computer applicationsIMMERSION CORP·Filed 1997·Granted Nov 14, 2000·321 cites·40 claims
- 2393US6816148B2Enhanced cursor control using interface devicesIMMERSION CORP·Filed 2001·Granted Nov 9, 2004·72 cites·25 claims
- 2493US6317116B1Graphical click surfaces for force feedback applications to provide selection of functions using cursor interaction with a trigger position of a graphical objectIMMERSION CORP·Filed 2000·Granted Nov 13, 2001·74 cites·48 claims
- 2592US6480378B2Multi-angle placement rack of personal digital assistant for use in an automobileFiled 2001·Granted Nov 12, 2002·58 cites·7 claims
- 2691US6292170B1Designing compound force sensations for computer applicationsIMMERSION CORP·Filed 1999·Granted Sep 18, 2001·129 cites·30 claims
- 2791US6285351B1Designing force sensations for computer applications including soundsIMMERSION CORP·Filed 1999·Granted Sep 4, 2001·183 cites·32 claims
- 2891US6125385AForce feedback implementation in web pagesIMMERSION CORP·Filed 1999·Granted Sep 26, 2000·260 cites·8 claims
- 2990US8928581B2Force feedback system including multi-tasking graphical host environmentBRAUN ADAM C·Filed 2011·Granted Jan 6, 2015·10 cites·6 claims
- 3090US6424356B2Command of force sensations in a forceback system using force effect suitesIMMERSION CORP·Filed 1999·Granted Jul 23, 2002·163 cites·26 claims
- 3188US9778745B2Force feedback system including multi-tasking graphical host environment and interface deviceIMMERSION CORP·Filed 2016·Granted Oct 3, 2017·4 cites·30 claims
- 3287US8194657B2Systems and methods for dynamic quality of serviceXIONG BO·Filed 2007·Granted Jun 5, 2012·16 cites·43 claims
- 3386US10560499B2Displaying content from multiple devicesACTIONTEC ELECTRONICS INC·Filed 2015·Granted Feb 11, 2020·5 cites·27 claims
- 3486US6288705B1Interface device and method for providing indexed cursor control with force feedbackIMMERSION CORP·Filed 1999·Granted Sep 11, 2001·97 cites·28 claims
- 3585US8316166B2Haptic messaging in handheld communication devicesGRANT DANNY A·Filed 2003·Granted Nov 20, 2012·36 cites·20 claims
- 3684US7779166B2Using haptic effects to enhance information content in communicationsIMMERSION CORP·Filed 2003·Granted Aug 17, 2010·37 cites·18 claims
- 3782US6343349B1Memory caching for force feedback effectsIMMERSION CORP·Filed 1999·Granted Jan 29, 2002·96 cites·12 claims
- 3880US6715045B2Host cache for haptic feedback effectsIMMERSION CORP·Filed 2002·Granted Mar 30, 2004·20 cites·20 claims
- 3979USD404383SCombined removable hard disk drive holder and cassetteSAILING STRONG INT CO LTD·Filed 1997·Granted Jan 19, 1999·23 cites·1 claims
- 4078US6252583B1Memory and force output management for a force feedback systemIMMERSION CORP·Filed 1999·Granted Jun 26, 2001·74 cites·36 claims
- 4177US9426078B2Systems and methods for dynamic quality of serviceACTIONTEC ELECTRONICS INC·Filed 2014·Granted Aug 23, 2016·3 cites·20 claims
- 4277US8527873B2Force feedback system including multi-tasking graphical host environment and interface deviceBRAUN ADAM C·Filed 2006·Granted Sep 3, 2013·5 cites·9 claims
- 4376USD399193SRemovable hard disk drive holder and cassetteSAILING STRONG INT CO LTD·Filed 1997·Granted Oct 6, 1998·20 cites·1 claims
- 4472US7557794B2Filtering sensor data to reduce disturbances from force feedbackIMMERSION CORP·Filed 2001·Granted Jul 7, 2009·13 cites·20 claims
- 4571US9323332B2Force feedback system including multi-tasking graphical host environmentIMMERSION CORP·Filed 2015·Granted Apr 26, 2016·1 cites·11 claims
- 4671US8838671B2Defining force sensations associated with graphical imagesWIES EVAN F·Filed 2002·Granted Sep 16, 2014·14 cites·20 claims
- 4770US9740287B2Force feedback system including multi-tasking graphical host environment and interface deviceIMMERSION CORP·Filed 2013·Granted Aug 22, 2017·1 cites·18 claims
- 4870US8737217B2Systems and methods for dynamic quality of serviceXIONG BO·Filed 2012·Granted May 27, 2014·2 cites·16 claims
- 4970US6310605B1Force feedback interface with selective disturbance filterIMMERSION CORP·Filed 1999·Granted Oct 30, 2001·44 cites·43 claims
- 5068US7299321B2Memory and force output management for a force feedback systemBRAUN ADAM C·Filed 2003·Granted Nov 20, 2007·8 cites·6 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Dean C. Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →