Inventor · disambiguated record
Chao-Kai Cheng
Also filed as: CHENG CHAO-KAI
42 granted patents·20 pending applications·270 citations·filing 2004–2023
97Inventor score
Files withFINETEK CO LTD27IND TECH RES INST22TAIWAN SEMICONDUCTOR MFG CO LTD2WANG CHENG-YI2CHANG CHIEH-KAI1
Top patents by PatentIndex Score
62 records- 0196USD761290SDisplay screen with graphical user interfaceFINETEK CO LTD·Filed 2015·Granted Jul 12, 2016·103 cites·1 claims
- 0293US7891752B2Inkjet apparatus and calibration methods thereofIND TECH RES INST·Filed 2008·Granted Feb 22, 2011·25 cites·20 claims
- 0388USD761289SDisplay screen with graphical user interfaceFINETEK CO LTD·Filed 2015·Granted Jul 12, 2016·36 cites·1 claims
- 0487US8248656B2Pattern printing system and data processing method thereofLIN CHIH-JIAN·Filed 2006·Granted Aug 21, 2012·35 cites·37 claims
- 0583US9851324B1Sensing apparatus and material sensing methodFINETEK CO LTD·Filed 2016·Granted Dec 26, 2017·3 cites·14 claims
- 0683US9182261B1Thermal mass flow meterFINETEK CO LTD·Filed 2014·Granted Nov 10, 2015·7 cites·6 claims
- 0780US9440799B1Conveying apparatusFINETEK CO LTD·Filed 2016·Granted Sep 13, 2016·6 cites·10 claims
- 0878US9404787B2Level measuring device with an integratable lens antennaFINETEK CO LTD·Filed 2014·Granted Aug 2, 2016·6 cites·12 claims
- 0975US7646525B2Electro-wetting display panelIND TECH RES INST·Filed 2008·Granted Jan 12, 2010·7 cites·27 claims
- 1072US9506752B2Explosion-proof dust of electromechanical level measuring deviceFINETEK CO LTD·Filed 2014·Granted Nov 29, 2016·5 cites·10 claims
- 1170US8950255B2Sensing device for detecting material depth, liquid-level, and temperatureCHANG LIANG-CHI·Filed 2012·Granted Feb 10, 2015·5 cites·20 claims
- 1270US7834274B2Multi-layer printed circuit board and method for fabricating the sameIND TECH RES INST·Filed 2006·Granted Nov 16, 2010·3 cites·16 claims
- 1366US9246227B2Horn antenna device and step-shaped signal feed-in apparatus thereofFINETEK CO LTD·Filed 2013·Granted Jan 26, 2016·3 cites·16 claims
- 1465US7839558B2Electrowetting display and methods for manufacturing the sameIND TECHNOLOGY RES TECHNOLOGY·Filed 2008·Granted Nov 23, 2010·5 cites·16 claims
- 1564US9222868B2High accuracy liquid density sensorFINETEK CO LTD·Filed 2014·Granted Dec 29, 2015·1 cites·18 claims
- 1662US7458658B2Printing methodIND TECH RES INST·Filed 2007·Granted Dec 2, 2008·2 cites·19 claims
- 1761US11615955B2Material having single crystal perovskite, device including the same, and manufacturing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2020·Granted Mar 28, 2023·0 cites·20 claims
- 1861US9823110B2Radar liquid level measuring apparatus and radar liquid level measuring methodFINETEK CO LTD·Filed 2015·Granted Nov 21, 2017·1 cites·5 claims
- 1961US2024175854A1Air pollution forecast management system and air pollution forecast management methodFINETEK CO LTD·Filed 2023·Application pending·0 cites
- 2060US7883181B2Atmospheric plasma inkjet printing apparatuses and methods for fabricating color filter using the sameIND TECH RES INST·Filed 2007·Granted Feb 8, 2011·2 cites·21 claims
- 2160US7591517B2Micro-droplet injection apparatus and injecting process using the sameIND TECH RES INST·Filed 2006·Granted Sep 22, 2009·2 cites·9 claims
- 2257US2008055509A1Color backlight device and liquid crystal display thereofIND TECH RES INST·Filed 2007·Application pending·0 cites
- 2356US9568373B2Cable-based sensor for detecting material level and temperatureFINETEK CO LTD·Filed 2014·Granted Feb 14, 2017·1 cites·40 claims
- 2456US7637578B2Printing data processing apparatus and method thereforIND TECH RES INST·Filed 2007·Granted Dec 29, 2009·1 cites·12 claims
- 2555US7661186B2Fabrication method of radio frequency identification antenna coilIND TECH RES INST·Filed 2006·Granted Feb 16, 2010·2 cites·10 claims
- 2654US9797763B2Measurement device for detecting material level and temperatureFINETEK CO LTD·Filed 2014·Granted Oct 24, 2017·1 cites·15 claims
- 2753US9341509B2Frequency modulation continuous wave radar level meter and signal-tracking and phase-locking method for the sameFINETEK CO LTD·Filed 2013·Granted May 17, 2016·2 cites·20 claims
- 2852US7358184B2Method of forming a conductive via plugIND TECH RES INST·Filed 2004·Granted Apr 15, 2008·4 cites·8 claims
- 2951US2010317250A1Method of fabricating a color backlight deviceIND TECH RES INST·Filed 2010·Application pending·0 cites
- 3051US2011023297A1Multi-layered printed circuit board and method for fabricating the sameIND TECHNOLOGY RES INST AND UNIMICRON TECHNOLOGY CORP·Filed 2010·Application pending·0 cites
- 3149US10755924B2Material having single crystal perovskite, device including the same, and manufacturing method thereofTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2017·Granted Aug 25, 2020·0 cites·18 claims
- 3249US8651729B2Turbine vibratorTSAI TZU-CHUAN·Filed 2010·Granted Feb 18, 2014·1 cites·12 claims
- 3349US8139008B2Bi-stable display systems and driving methods thereofHUANG CHIEH-YI·Filed 2009·Granted Mar 20, 2012·0 cites·10 claims
- 3449US2007151845A1Apparatus for forming metal filmCHANG CHIEH-KAI·Filed 2006·Application pending·0 cites
- 3547US2009015147A1Display element with partition structures in display areas and fabrication method thereofIND TECH RES INST·Filed 2008·Application pending·0 cites
- 3647US2008007836A1Microlens module on optoelectronic device and method for fabricating the sameIND TECH RES INST·Filed 2006·Application pending·0 cites
- 3747US2006121199A1Method of forming a metal thin film in a micro hole by ink-jet printingIND TECH RES INST·Filed 2005·Application pending·0 cites
- 3846US8720365B2Method for fabricating displays, and apparatus and process for producing displaysCHENG CHAO-KAI·Filed 2008·Granted May 13, 2014·0 cites·14 claims
- 3946US7743664B2Transistor-type pressure sensor and method for fabricating the sameIND TECH RES INST·Filed 2008·Granted Jun 29, 2010·1 cites·28 claims
- 4046US2008231905A1Method for calculating ink-jet printing dataIND TECH RES INST·Filed 2008·Application pending·0 cites
- 4146US2008042200A1Thin-film transistor and fabrication method thereofIND TECH RES INST·Filed 2007·Application pending·0 cites
- 4245US2012206538A1Supply system and injection-head structure thereofWANG CHENG-YI·Filed 2012·Application pending·0 cites
- 4345US2019283978A1Online material moisture measurement system and method thereofFINETEK CO LTD·Filed 2018·Application pending·0 cites
- 4444US8172387B2Supply system and injection-head structure thereofWANG CHENG-YI·Filed 2008·Granted May 8, 2012·0 cites·22 claims
- 4543US9111704B2Rotary paddle level switchFINETEK CO LTD·Filed 2013·Granted Aug 18, 2015·0 cites·20 claims
- 4643US2008099429A1Methods for repairing patterned structures of electronic devicesIND TECH RES INST·Filed 2007·Application pending·0 cites
- 4742US10466083B2Safety design method of electromagnetic flowmeterFINETEK CO LTD·Filed 2017·Granted Nov 5, 2019·0 cites·7 claims
- 4842US7560314B2Method of fabricating an active array color filter structure for a liquid crystal displayIND TECH RES INST·Filed 2006·Granted Jul 14, 2009·0 cites·20 claims
- 4942US2008054257A1Thin-film transistor and fabrication method thereofIND TECH RES INST·Filed 2007·Application pending·0 cites
- 5041US9273807B2Sealing device of a level meterFINETEK CO LTD·Filed 2014·Granted Mar 1, 2016·0 cites·16 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →