Inventor · disambiguated record
Di-Fong Chang
Also filed as: CHANG DI · CHANG DI-FONG
88 granted patents·7 pending applications·4,003 citations·filing 2006–2025
99Inventor score
Top patents by PatentIndex Score
95 records- 0198USD930933STrash canSIMPLEHUMAN LLC·Filed 2021·Granted Sep 14, 2021·32 cites·1 claims
- 0298USD855919STrash canSIMPLEHUMAN LLC·Filed 2017·Granted Aug 6, 2019·89 cites·1 claims
- 0398USD804133STrash canSIMPLEHUMAN LLC·Filed 2015·Granted Nov 28, 2017·90 cites·1 claims
- 0498USD773145STrash canSIMPLEHUMAN LLC·Filed 2016·Granted Nov 29, 2016·105 cites·1 claims
- 0598USD771344STrash canSIMPLEHUMAN LLC·Filed 2015·Granted Nov 8, 2016·85 cites·1 claims
- 0698USD759934STrash can trim componentSIMPLEHUMAN LLC·Filed 2015·Granted Jun 21, 2016·108 cites·1 claims
- 0798US9051093B2Receptacle with motion damper near lidSIMPLEHUMAN LLC·Filed 2013·Granted Jun 9, 2015·55 cites·27 claims
- 0898USD675803STrash canSIMPLEHUMAN LLC·Filed 2012·Granted Feb 5, 2013·126 cites·1 claims
- 0998USD675802STrash canSIMPLEHUMAN LLC·Filed 2012·Granted Feb 5, 2013·133 cites·1 claims
- 1098USD634911STrash canSIMPLEHUMAN LLC·Filed 2010·Granted Mar 22, 2011·146 cites·1 claims
- 1198USD631221SRectangular trash canSIMPLEHUMAN LLC·Filed 2010·Granted Jan 18, 2011·146 cites·1 claims
- 1297US11026497B2Compact mirrorSIMPLEHUMAN LLC·Filed 2019·Granted Jun 8, 2021·23 cites·21 claims
- 1397US10494175B2Receptacle assemblies with motion dampersSIMPLEHUMAN LLC·Filed 2017·Granted Dec 3, 2019·25 cites·35 claims
- 1497US10279997B2Trash can assemblySIMPLEHUMAN LLC·Filed 2015·Granted May 7, 2019·24 cites·17 claims
- 1597USD846288SVanity mirrorSIMPLEHUMAN LLC·Filed 2018·Granted Apr 23, 2019·75 cites·1 claims
- 1697USD829400STrash canSIMPLEHUMAN LLC·Filed 2017·Granted Sep 25, 2018·73 cites·1 claims
- 1797USD730008STrash canSIMPLEHUMAN LLC·Filed 2014·Granted May 19, 2015·100 cites·1 claims
- 1897USD657108STrash canYANG FRANK·Filed 2011·Granted Apr 3, 2012·121 cites·1 claims
- 1997USD644806SSemi-round open trash canSIMPLEHUMAN LLC·Filed 2010·Granted Sep 6, 2011·105 cites·1 claims
- 2097USD603119STrash canSIMPLEHUMAN LLC·Filed 2008·Granted Oct 27, 2009·84 cites·1 claims
- 2197USD578266STrashcanSIMPLEHUMAN LLC·Filed 2007·Granted Oct 7, 2008·85 cites·1 claims
- 2297USD568658SShower caddySIMPLEHUMAN LLC·Filed 2007·Granted May 13, 2008·44 cites·1 claims
- 2396USD798016STrash canSIMPLEHUMAN LLC·Filed 2016·Granted Sep 19, 2017·71 cites·1 claims
- 2496USD709662STrash canSIMPLEHUMAN LLC·Filed 2013·Granted Jul 22, 2014·83 cites·1 claims
- 2596USD632864STrash canSIMPLEHUMAN LLC·Filed 2010·Granted Feb 15, 2011·88 cites·1 claims
- 2696USD623817SOval trash canSIMPLEHUMAN LLC·Filed 2009·Granted Sep 14, 2010·74 cites·1 claims
- 2796USD611671SFoot pedalSIMPLEHUMAN LLC·Filed 2008·Granted Mar 9, 2010·74 cites·1 claims
- 2896USD578722STrash canSIMPLEHUMAN LLC·Filed 2007·Granted Oct 14, 2008·76 cites·1 claims
- 2996USD568572STrash bag retainer on trash can linerSIMPLEHUMAN LLC·Filed 2007·Granted May 6, 2008·62 cites·1 claims
- 3095US11279555B2Receptacle assemblies with motion dampersSIMPLEHUMAN LLC·Filed 2019·Granted Mar 22, 2022·13 cites·28 claims
- 3195USD848158SVanity mirrorSIMPLEHUMAN LLC·Filed 2017·Granted May 14, 2019·56 cites·1 claims
- 3294USD874161SVanity mirrorSIMPLEHUMAN LLC·Filed 2018·Granted Feb 4, 2020·56 cites·1 claims
- 3394USD858024STrash canSIMPLEHUMAN LLC·Filed 2018·Granted Aug 27, 2019·46 cites·1 claims
- 3494USD659452SSoap pumpYANG FRANK·Filed 2011·Granted May 15, 2012·54 cites·1 claims
- 3594USD574569STrash canSIMPLEHUMAN LLC·Filed 2007·Granted Aug 5, 2008·57 cites·1 claims
- 3693US11535449B2Trash can assemblySIMPLEHUMAN LLC·Filed 2019·Granted Dec 27, 2022·13 cites·20 claims
- 3793USD714510SBag securing memberSIMPLEHUMAN LLC·Filed 2013·Granted Sep 30, 2014·54 cites·1 claims
- 3893USD663983SSoap pumpYANG FRANK·Filed 2012·Granted Jul 24, 2012·49 cites·1 claims
- 3993USD647678SDishrackSIMPLEHUMAN LLC·Filed 2011·Granted Oct 25, 2011·56 cites·1 claims
- 4093USD627532SSqueegeeSIMPLEHUMAN LLC·Filed 2009·Granted Nov 16, 2010·50 cites·1 claims
- 4192US11801996B2Trash can assemblySIMPLEHUMAN LLC·Filed 2019·Granted Oct 31, 2023·7 cites·18 claims
- 4292USD727583SCombined trash can and mounting bracketSIMPLEHUMAN LLC·Filed 2013·Granted Apr 21, 2015·50 cites·1 claims
- 4392USD720513SOpen trash canSIMPLEHUMAN LLC·Filed 2013·Granted Dec 30, 2014·50 cites·1 claims
- 4492USD630404STrash canSIMPLEHUMAN LLC·Filed 2010·Granted Jan 4, 2011·58 cites·1 claims
- 4592USD578268STrash canSIMPLE HUMAN LLC·Filed 2007·Granted Oct 7, 2008·64 cites·1 claims
- 4691US8296876B2Sink organizerYANG FRANK·Filed 2009·Granted Oct 30, 2012·22 cites·21 claims
- 4791USD644807SSlim open trash canSIMPLEHUMANS LLC·Filed 2010·Granted Sep 6, 2011·60 cites·1 claims
- 4890USD632039SSlim trash canSIMPLEHUMAN LLC·Filed 2010·Granted Feb 1, 2011·44 cites·1 claims
- 4990USD599068SDishrackSIMPLEHUMAN LLC·Filed 2008·Granted Aug 25, 2009·41 cites·1 claims
- 5089USD835376STrash canSIMPLEHUMAN LLC·Filed 2016·Granted Dec 4, 2018·33 cites·1 claims
Showing the top 50 of 95 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →