Inventor · disambiguated record
Chang Liu
Also filed as: LIU CHANG · LIU CHANG-LI
40 granted patents·10 pending applications·812 citations·filing 1999–2022
98Inventor score
Top patents by PatentIndex Score
50 records- 0197US7281419B2Multifunctional probe array systemUNIV ILLINOIS·Filed 2005·Granted Oct 16, 2007·37 cites·38 claims
- 0296US7357035B2Sensor chip and apparatus for tactile and/or flow sensingUNIV ILLINOIS·Filed 2004·Granted Apr 15, 2008·60 cites·14 claims
- 0395US6867443B2Parallel, individually addressable probes for nanolithographyUNIV ILLINOIS·Filed 2003·Granted Mar 15, 2005·100 cites·14 claims
- 0495US6642129B2Parallel, individually addressable probes for nanolithographyUNIV ILLINOIS·Filed 2001·Granted Nov 4, 2003·98 cites·31 claims
- 0594US7509869B2Microfabricated pressure and shear stress sensorsUNIV ILLINOIS·Filed 2007·Granted Mar 31, 2009·29 cites·18 claims
- 0693US7503683B2Light guide method of double-layer light guide plate and keypad structure using the double-layer light guide plateICHIA TECH INC·Filed 2007·Granted Mar 17, 2009·32 cites·18 claims
- 0791US7516671B2Sensor chip and apparatus for tactile and/or flow sensingUNIV ILLINOIS·Filed 2007·Granted Apr 14, 2009·18 cites·19 claims
- 0891US7451537B2Method for fabricating a microscale anemometerUNIV ILLINOIS·Filed 2005·Granted Nov 18, 2008·24 cites·13 claims
- 0991US7112918B2Microdischarge devices and arrays having tapered microcavitiesUNIV ILLINOIS·Filed 2002·Granted Sep 26, 2006·41 cites·55 claims
- 1091US7081624B2Scanning probe microscopy probes and methodsUNIV ILLINOIS·Filed 2003·Granted Jul 25, 2006·37 cites·29 claims
- 1190US7534001B2Light-guiding method of light-guiding plate and key pad assembly using the light-guiding plateICHIA TECH INC·Filed 2007·Granted May 19, 2009·19 cites·29 claims
- 1287US7661319B2Micromachined artificial haircellUNIV ILLINOIS·Filed 2007·Granted Feb 16, 2010·17 cites·17 claims
- 1387US7501069B2Flexible structures for sensors and electronicsUNIV ILLINOIS·Filed 2006·Granted Mar 10, 2009·14 cites·2 claims
- 1486US9111700B2Thin push button structureICHIA TECH INC·Filed 2013·Granted Aug 18, 2015·7 cites·10 claims
- 1586US8056419B2Artificial lateral lineLIU CHANG·Filed 2009·Granted Nov 15, 2011·9 cites·16 claims
- 1686US6923054B2Microscale out-of-plane anemometerUNIV ILLINOIS·Filed 2003·Granted Aug 2, 2005·30 cites·25 claims
- 1785US7351303B2Microfluidic systems and componentsUNIV ILLINOIS·Filed 2003·Granted Apr 1, 2008·48 cites·24 claims
- 1884US8022324B2Method of manufacturing a keypad structure having a transparent keycap and keypad structure having a transparent keycapICHIA TECH INC·Filed 2009·Granted Sep 20, 2011·12 cites·27 claims
- 1984US7644624B2Artificial lateral lineUNIV ILLINOIS·Filed 2007·Granted Jan 12, 2010·8 cites·7 claims
- 2084US7343136B2Apparatus for detecting environmental conditions for a structure or articleUNIV ILLINOIS·Filed 2004·Granted Mar 11, 2008·26 cites·19 claims
- 2184US7247895B2Electrostatic nanolithography probe actuation device and methodUNIV ILLINOIS·Filed 2006·Granted Jul 24, 2007·10 cites·34 claims
- 2283US7402849B2Parallel, individually addressable probes for nanolithographyUNIV ILLINOIS·Filed 2005·Granted Jul 22, 2008·7 cites·5 claims
- 2381US8431080B2Soft MEMSLIU CHANG·Filed 2007·Granted Apr 30, 2013·7 cites·25 claims
- 2481US6418006B1Wide tuning range variable MEMs capacitorUNIV ILLINOIS·Filed 2000·Granted Jul 9, 2002·35 cites·14 claims
- 2580US7217396B2Microfabricated micro fluid channelsUNIV ILLINOIS·Filed 2003·Granted May 15, 2007·16 cites·17 claims
- 2674US10820689B2Adjustable lifting support deviceCHEN SOURCE INC·Filed 2018·Granted Nov 3, 2020·4 cites·11 claims
- 2772US7523650B2Multifunctional probe array systemUNIV ILLINOIS·Filed 2007·Granted Apr 28, 2009·4 cites·16 claims
- 2872US7445675B2Sensor for monitoring material depositionUNIV ILLINOIS·Filed 2005·Granted Nov 4, 2008·1 cites·21 claims
- 2970US7737045B2Microfabricated micro fluid channelsUNIV ILLINOIS·Filed 2007·Granted Jun 15, 2010·2 cites·26 claims
- 3069US7893375B2Non-backlighted illuminating keypadICHIA TECH INC·Filed 2008·Granted Feb 22, 2011·5 cites·12 claims
- 3168US8186866B2Metallic panel assembly having multilayer arrays of microporesLIU CHANG-LI·Filed 2008·Granted May 29, 2012·3 cites·22 claims
- 3266US6166478AMethod for assembly of microelectromechanical systems using magnetic actuationUNIV ILLINOIS·Filed 1999·Granted Dec 26, 2000·26 cites·9 claims
- 3364US8242936B2Control panel and control method thereofLIU CHANG-LI·Filed 2010·Granted Aug 14, 2012·2 cites·20 claims
- 3464US7768376B2Conformal mesh for thermal imagingUNIV ILLINOIS·Filed 2007·Granted Aug 3, 2010·6 cites·32 claims
- 3563US9251974B2Thin key structure and pressable module thereofICHIA TECH INC·Filed 2013·Granted Feb 2, 2016·1 cites·9 claims
- 3661US8093519B2Keypad module of non-backlight panel and panel assembly of the sameLIU CHANG-LI·Filed 2008·Granted Jan 10, 2012·3 cites·17 claims
- 3761US8056216B2Method of manufacturing non-backlighted illuminating keypadCHANG YU-CHIH·Filed 2008·Granted Nov 15, 2011·4 cites·15 claims
- 3860USD840408SElectronic device holderCHENXERGO INC·Filed 2017·Granted Feb 12, 2019·9 cites·1 claims
- 3960US9105422B2Thin key structureICHIA TECH INC·Filed 2013·Granted Aug 11, 2015·1 cites·10 claims
- 4052US2009166931A1Process for manufacturing keypad modules of non-backlighted panelsLIU CHANG-LI·Filed 2008·Application pending·0 cites
- 4148US2024378793A1Image rendering method and related deviceHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 4248US2009178753A1Process for keypad panel having arrays of microporesLIU CHANG-LI·Filed 2008·Application pending·0 cites
- 4342US9655439B1Supporting rackCHEN-SOURCE INC·Filed 2016·Granted May 23, 2017·0 cites·6 claims
- 4442US2009173605A1Keycap for guiding light laterally and keypad panel having the sameLIU CHANG-LI·Filed 2008·Application pending·0 cites
- 4542US2009173609A1Process for keycaps capable of guiding light laterallyLIU CHANG-LI·Filed 2008·Application pending·0 cites
- 4641US2009178906A1Keypad panel assembly having arrays of microporesLIU CHANG-LI·Filed 2008·Application pending·0 cites
- 4741US2009173713A1Method for Manufacturing Metallic Panel Having Multilayer Arrays Of MicroporesLIU CHANG-LI·Filed 2008·Application pending·0 cites
- 4838US2016018854A1Keyboard deviceICHIA TECH INC·Filed 2014·Application pending·0 cites
- 4935US2013075026A1Method for bonding plastic mold member onto metal housingCHANG YU-CHIH·Filed 2012·Application pending·0 cites
- 5035US2013075941A1Method for bonding plastic mold member onto metal housingCHANG YU-CHIH·Filed 2012·Application pending·0 cites
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