Inventor · disambiguated record
Cheng-Chieh Liu
Also filed as: LIU CHENG · LIU CHENG-CHIEH
58 granted patents·12 pending applications·112 citations·filing 2003–2024
97Inventor score
Files withVIVOTEK INC41DELTA ELECTRONICS INC15BENQ CORP2UNIV SCIENCE & TECHNOLOGY CHINA2AMAZON TECH INC1
Top patents by PatentIndex Score
70 records- 0189US11473584B2Method of starting a fan using an open loop starting stage with a decreasing drive signal valueDELTA ELECTRONICS INC·Filed 2019·Granted Oct 18, 2022·4 cites·15 claims
- 0289US9903381B2System and method for controlling forward/reverse rotation of fanDELTA ELECTRONICS INC·Filed 2016·Granted Feb 27, 2018·7 cites·20 claims
- 0387US12230028B1Integrated hyperspectral stereoscopic remote sensing, tracing and prediction of greenhouse/pollution gasUNIV SCIENCE & TECHNOLOGY CHINA·Filed 2024·Granted Feb 18, 2025·6 cites·6 claims
- 0486US10593059B1Object location estimating method with timestamp alignment function and related object location estimating deviceVIVOTEK INC·Filed 2018·Granted Mar 17, 2020·4 cites·16 claims
- 0586US10186042B2Object matching method and camera system with an object matching functionVIVOTEK INC·Filed 2016·Granted Jan 22, 2019·5 cites·18 claims
- 0684US12223725B2Object identification method and related surveillance systemVIVOTEK INC·Filed 2021·Granted Feb 11, 2025·1 cites·16 claims
- 0784US10368036B2Pair of parking area sensing cameras, a parking area sensing method and a parking area sensing systemVIVOTEK INC·Filed 2016·Granted Jul 30, 2019·6 cites·9 claims
- 0884US8891625B2Stabilization method for vibrating video framesCHEN CHAO-HO·Filed 2010·Granted Nov 18, 2014·7 cites·19 claims
- 0982US10134151B2Verification method and system for people counting and computer readable storage mediumVIVOTEK INC·Filed 2017·Granted Nov 20, 2018·5 cites·17 claims
- 1081US7701158B2Fan system and speed detecting device thereofDELTA ELECTRONICS INC·Filed 2006·Granted Apr 20, 2010·11 cites·17 claims
- 1179US9973118B2Motor drive circuit, method for detecting single phase DC motor rotation direction and method for starting motorDELTA ELECTRONICS INC·Filed 2015·Granted May 15, 2018·2 cites·16 claims
- 1278US7425809B2Heat dissipation devicesDELTA ELECTRONICS INC·Filed 2006·Granted Sep 16, 2008·9 cites·16 claims
- 1373US10769478B2Convolutional neutral network identification efficiency increasing method and related convolutional neutral network identification efficiency increasing deviceVIVOTEK INC·Filed 2018·Granted Sep 8, 2020·3 cites·20 claims
- 1472US7508375B2Method for controlling a control of a displayQISDA CORP·Filed 2005·Granted Mar 24, 2009·6 cites·8 claims
- 1571US11030718B1Image stitching method and related monitoring camera apparatusVIVOTEK INC·Filed 2019·Granted Jun 8, 2021·2 cites·19 claims
- 1670US9316230B2Thin fan, electronic system and manufacturing method of thin fanDELTA ELECTRONICS INC·Filed 2014·Granted Apr 19, 2016·2 cites·10 claims
- 1768US7218073B2Fan motor speed control circuitDELTA ELECTRONICS INC·Filed 2003·Granted May 15, 2007·17 cites·12 claims
- 1866US10097737B2Image capture system and method for synchronizing imageVIVOTEK INC·Filed 2017·Granted Oct 9, 2018·1 cites·8 claims
- 1965US10438060B2Video flow analysing method and camera device with video flow analysing functionVIVOTEK INC·Filed 2016·Granted Oct 8, 2019·1 cites·22 claims
- 2065US9367769B2Device, method for image analysis and computer-readable mediumVIVOTEK INC·Filed 2015·Granted Jun 14, 2016·1 cites·18 claims
- 2164US9832455B2Stereo camera and automatic range finding method for measuring a distance between stereo camera and reference planeVIVOTEK INC·Filed 2015·Granted Nov 28, 2017·1 cites·9 claims
- 2264US9291168B2Thin fan and manufacturing method thereofCHANG CHIA-YUAN·Filed 2012·Granted Mar 22, 2016·1 cites·9 claims
- 2362US2025095376A1Image mode application method and surveillance apparatusVIVOTEK INC·Filed 2024·Application pending·0 cites
- 2461US12235213B1Night hyper-spectral remote sensing imaging system for multi-component atmospheric trace constituentsUNIV SCIENCE & TECHNOLOGY CHINA·Filed 2024·Granted Feb 25, 2025·0 cites·7 claims
- 2560US7164249B2Fan control device and methodDELTA ELECTRONICS INC·Filed 2006·Granted Jan 16, 2007·2 cites·18 claims
- 2659US11790657B2Object counting method and surveillance cameraVIVOTEK INC·Filed 2021·Granted Oct 17, 2023·0 cites·18 claims
- 2758US11138754B2Queue analyzing method and image monitoring apparatusVIVOTEK INC·Filed 2020·Granted Oct 5, 2021·0 cites·20 claims
- 2858US10192588B2Method, device, and computer-readable medium for tagging an object in a videoVIVOTEK INC·Filed 2016·Granted Jan 29, 2019·1 cites·15 claims
- 2958US8100674B2Fan and frame thereofLIN WEI-YI·Filed 2007·Granted Jan 24, 2012·2 cites·20 claims
- 3057US10064286B2Thin fan, electronic system and manufacturing method of thin fanDELTA ELECTRONICS INC·Filed 2016·Granted Aug 28, 2018·0 cites·18 claims
- 3156US12387499B2Image identification method and image surveillance apparatusVIVOTEK INC·Filed 2022·Granted Aug 12, 2025·0 cites·18 claims
- 3256US11030757B1Queue analyzing method and image monitoring apparatusVIVOTEK INC·Filed 2019·Granted Jun 8, 2021·0 cites·18 claims
- 3356US2016123338A1Method for controlling fan start-up and fanDELTA ELECTRONICS INC·Filed 2015·Application pending·0 cites
- 3455US2016153468A1Thin fan and manufacturing method thereofDELTA ELECTRONICS INC·Filed 2016·Application pending·0 cites
- 3554US11933309B2Method of starting a fan using an open loop starting stage with a decreasing drive signal valueDELTA ELECTRONICS INC·Filed 2022·Granted Mar 19, 2024·0 cites·15 claims
- 3653US11216967B2Queue information analyzing method and related image analyzing apparatusVIVOTEK INC·Filed 2019·Granted Jan 4, 2022·0 cites·20 claims
- 3752US10494278B2Method for in-situ harmless treatment of cyanophycean accumulation and suspended solids in lakeside wetlandsNANJING INST GEOGRAPHY & LIMNOLOGY CAS·Filed 2018·Granted Dec 3, 2019·0 cites·13 claims
- 3852US7291949B2Mounting structure for motor controller of heat-dissipating deviceDELTA ELECTRONICS INC·Filed 2004·Granted Nov 6, 2007·5 cites·16 claims
- 3951US10324349B2Reflectance-adjustable reflector and reflectance-adjustable display deviceCORETRONIC CORP·Filed 2016·Granted Jun 18, 2019·0 cites·14 claims
- 4050US12299456B1Bootstrapping for computing devices implementing a radio-based networkAMAZON TECH INC·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 4150US11393190B2Object identification method and related monitoring camera apparatusVIVOTEK INC·Filed 2020·Granted Jul 19, 2022·0 cites·20 claims
- 4250US11263757B2Image identifying method and related monitoring camera and monitoring camera systemVIVOTEK INC·Filed 2019·Granted Mar 1, 2022·0 cites·20 claims
- 4350US10477089B2Image analysis method, camera and image capturing system thereofVIVOTEK INC·Filed 2018·Granted Nov 12, 2019·0 cites·12 claims
- 4450US10140523B2Setting method of a counting flow path, image monitoring system with setting function of the counting flow path and related computer-readable mediaVIVOTEK INC·Filed 2017·Granted Nov 27, 2018·0 cites·20 claims
- 4550US2007262977A1Automatic display power up method and display device using the sameBENQ CORP·Filed 2007·Application pending·0 cites
- 4649US12094211B2Surveillance region identifying method and surveillance apparatusVIVOTEK INC·Filed 2021·Granted Sep 17, 2024·0 cites·18 claims
- 4749US10573014B2Image processing system and lens state determination methodVIVOTEK INC·Filed 2018·Granted Feb 25, 2020·0 cites·10 claims
- 4849US8922148B2Motor and control method thereofDELTA ELECTRONICS INC·Filed 2012·Granted Dec 30, 2014·0 cites·20 claims
- 4948US11049281B2Image calibrating method and related monitoring camera systemVIVOTEK INC·Filed 2019·Granted Jun 29, 2021·0 cites·20 claims
- 5048US10592775B2Image processing method, image processing device and image processing systemVIVOTEK INC·Filed 2017·Granted Mar 17, 2020·0 cites·5 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →