Inventor · disambiguated record
Chang-Ho Liou
Also filed as: LIOU CHANG H · LIOU CHANG-HO
27 granted patents·15 pending applications·117 citations·filing 2003–2020
95Inventor score
Top patents by PatentIndex Score
42 records- 0189US8385586B2Flat loudspeaker structureIND TECH RES INST·Filed 2010·Granted Feb 26, 2013·14 cites·27 claims
- 0285US8139794B2Speaker devicesCHEN MING-DAW·Filed 2009·Granted Mar 20, 2012·13 cites·33 claims
- 0384US8625824B2Flat speaker unit and speaker device therewithCHEN KUAN-WEI·Filed 2010·Granted Jan 7, 2014·9 cites·27 claims
- 0483US8196282B2Methods of making speakersCHEN MING-DAW·Filed 2009·Granted Jun 12, 2012·11 cites·33 claims
- 0577US8107651B2Speaker structureLIOU CHANG-HO·Filed 2008·Granted Jan 31, 2012·8 cites·27 claims
- 0676US8503702B2Electret diaphragm and speaker using the sameKAO CHE-I·Filed 2010·Granted Aug 6, 2013·7 cites·21 claims
- 0774US8155356B2Structure and manufacturing method of electrostatic speakerLIOU CHANG-HO·Filed 2008·Granted Apr 10, 2012·6 cites·35 claims
- 0874US8126189B2Multi-directional flat speaker deviceLIOU CHANG-HO·Filed 2009·Granted Feb 28, 2012·6 cites·15 claims
- 0973US8081784B2Electrostatic electroacoustic transducersLIOU CHANG-HO·Filed 2007·Granted Dec 20, 2011·6 cites·30 claims
- 1071US8243966B2Assembly structure of a flat speakerLIN YU-MIN·Filed 2009·Granted Aug 14, 2012·5 cites·45 claims
- 1166US9784626B2Pressure array sensor module and manufacturing method thereofIND TECH RES INST·Filed 2014·Granted Oct 10, 2017·3 cites·20 claims
- 1265US9074954B2Readout apparatus and driving method for sensorTSENG KUO-HUA·Filed 2012·Granted Jul 7, 2015·3 cites·37 claims
- 1364US9247653B2Flexible electronic component moduleIND TECH RES INST·Filed 2013·Granted Jan 26, 2016·1 cites·16 claims
- 1464US8447053B2Flat speaker apparatus with heat dissipating structure and method for heat dissipation of flat speakerTSENG KUO-HUA·Filed 2010·Granted May 21, 2013·2 cites·17 claims
- 1563US8588438B2Driving interface device adaptive to a flat speakerTSENG KUO-HUA·Filed 2010·Granted Nov 19, 2013·2 cites·16 claims
- 1662US8391520B2Flat speaker unit and speaker device therewithLIOU CHANG-HO·Filed 2009·Granted Mar 5, 2013·2 cites·39 claims
- 1762US7292218B2Shift-register circuitIND TECH RES INST·Filed 2004·Granted Nov 6, 2007·12 cites·22 claims
- 1859US8322018B2Method of manufacturing speakerLIOU CHANG-HO·Filed 2010·Granted Dec 4, 2012·1 cites·17 claims
- 1958US8594349B2Flat speaker structureCHEN MING-DAW·Filed 2009·Granted Nov 26, 2013·1 cites·23 claims
- 2057US9226725B2Physiological signals sensing structure, stethoscope therewith and manufacturing method thereofKO WEN-CHING·Filed 2012·Granted Jan 5, 2016·1 cites·21 claims
- 2156US2006077118A1Foldable widescreen displayIND TECH RES INST·Filed 2004·Application pending·0 cites
- 2255US8280081B2Electrode connection structure of speaker unitLIN YU-MIN·Filed 2008·Granted Oct 2, 2012·0 cites·21 claims
- 2354US7215317B2Method for modulating backlight sources for flat panel displaysIND TECH RES INST·Filed 2004·Granted May 8, 2007·4 cites·6 claims
- 2451US2010166230A1Flat speaker structure and deviceIND TECH RES INST·Filed 2009·Application pending·0 cites
- 2550US2012321108A1Electrode connection structure of speaker unitLIN YU-MIN·Filed 2012·Application pending·0 cites
- 2650US2009060249A1Flexible speakerIND TECH RES INST·Filed 2007·Application pending·0 cites
- 2748US2008160795A1Ultra-thin flexible electronic deviceIND TECH RES INST·Filed 2007·Application pending·0 cites
- 2848US2012272517A1Device of manufacturing speakerLIOU CHANG-HO·Filed 2012·Application pending·0 cites
- 2947US2006051985A1Ultra-thin flexible electronic deviceIND TECHONOLOGY RES INST·Filed 2004·Application pending·0 cites
- 3046US7538751B2Method of resolving display delayIND TECH RES INST·Filed 2005·Granted May 26, 2009·0 cites·2 claims
- 3145US2015088021A1Vital signs sensing apparatus and associated methodIND TECH RES INST·Filed 2013·Application pending·0 cites
- 3243US2014130593A1Pressure measurement structureIND TECH RES INST·Filed 2013·Application pending·0 cites
- 3340US2005052439A1Gate drive device for a displayIND TECH RES INST·Filed 2003·Application pending·0 cites
- 3439US2012051564A1Flat speaker structure and manufacturing method thereofLIOU CHANG-HO·Filed 2011·Application pending·0 cites
- 3539US2005024348A1Driving circuit for solving color dispersionIND TECH RES INST·Filed 2003·Application pending·0 cites
- 3638US8941098B2Light detecting array structure and light detecting moduleLIN YAN-RUNG·Filed 2012·Granted Jan 27, 2015·0 cites·28 claims
- 3737US2013042702A1Force sensor and measuring method of resistance variation thereofIND TECH RES INST·Filed 2011·Application pending·0 cites
- 3836US12427666B2Automatic device and safety apparatus thereofMECHAVISION INC·Filed 2019·Granted Sep 30, 2025·0 cites·19 claims
- 3936US2013088247A1Readout apparatus and readout method for sensor arrayTSENG KUO-HUA·Filed 2011·Application pending·0 cites
- 4035US8776607B2Electrical property measuring apparatus for pressure sensor and measuring method thereofCIOU JYUN-KAI·Filed 2012·Granted Jul 15, 2014·0 cites·35 claims
- 4131US8831253B2Electroacoustic apparatus with optical energy conversion functionLIOU CHANG-HO·Filed 2010·Granted Sep 9, 2014·0 cites·12 claims
- 4229US2024241000A1Contact sensor with failure detection mechanismMECHAVISION INC·Filed 2020·Application pending·0 cites
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