Inventor · disambiguated record
Gang Liu
Also filed as: LIU GANG · LIU GANG-QIANG
61 granted patents·36 pending applications·494 citations·filing 1995–2025
98Inventor score
Top patents by PatentIndex Score
97 records- 0197US11562502B2System and method for calibrating a plurality of 3D sensors with respect to a motion conveyanceCOGNEX CORP·Filed 2020·Granted Jan 24, 2023·7 cites·19 claims
- 0297US9230326B1System, method and calibration plate employing embedded 2D data codes as self-positioning fiducialsLIU GANG·Filed 2012·Granted Jan 5, 2016·62 cites·19 claims
- 0396US8736240B2Hold-up time extension circuit for a power converterLIU GANG·Filed 2011·Granted May 27, 2014·30 cites·14 claims
- 0490US12118698B1Method for inpainting highlight region of vegetation image captured by unmanned aerial vehicle, device, medium, and productUNIV CHENGDU TECHNOLOGY·Filed 2024·Granted Oct 15, 2024·3 cites·14 claims
- 0589US9861337B2Apparatus and method for detecting catheter in three-dimensional ultrasound imagesGEN ELECTRIC·Filed 2014·Granted Jan 9, 2018·37 cites·18 claims
- 0689US7171036B1Method and apparatus for automatic measurement of pad geometry and inspection thereofCOGNEX TECH & INVESTMENT CORP·Filed 2003·Granted Jan 30, 2007·54 cites·13 claims
- 0788US9820414B2Power conversion device with cooling systemDELTA ELECTRONICS SHANGHAI CO·Filed 2016·Granted Nov 14, 2017·6 cites·19 claims
- 0888US8585600B2Ultrasound volume probe navigation and control method and deviceLIU GANG·Filed 2011·Granted Nov 19, 2013·37 cites·20 claims
- 0987USD1095407SEnergy storage batterySHENZHEN ACT IND CO LTD·Filed 2023·Granted Sep 30, 2025·3 cites·1 claims
- 1087US9655288B2Electronic device and car battery chargerDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted May 16, 2017·8 cites·37 claims
- 1187US8570516B2Infrared direct illumination machine vision technique for semiconductor processing equipmentLIU GANG·Filed 2010·Granted Oct 29, 2013·5 cites·19 claims
- 1286US9762109B2Permanent magnet brushless motorJOHNSON ELECTRIC SA·Filed 2015·Granted Sep 12, 2017·5 cites·11 claims
- 1385US8997345B2EMI-preventing socket and manufacturing method thereofLIU GANG·Filed 2012·Granted Apr 7, 2015·8 cites·7 claims
- 1485US8740382B1System and method for automatically tracking a contact lens in a wearer's eyeLIU GANG·Filed 2011·Granted Jun 3, 2014·20 cites·9 claims
- 1585US8564394B2Power module and circuit board assembly thereofLI HAN·Filed 2012·Granted Oct 22, 2013·5 cites·21 claims
- 1684US9661786B2Electronic device and method for assembling the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted May 23, 2017·6 cites·9 claims
- 1784US9414480B2Power conversion device and power conversion assemblyDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted Aug 9, 2016·6 cites·30 claims
- 1884US8162584B2Method and apparatus for semiconductor wafer alignmentMICHAEL DAVID J·Filed 2006·Granted Apr 24, 2012·11 cites·21 claims
- 1984US5789118AMethod and apparatus for precision determination of phase-shift in a phase-shifted reticleINTEL CORP·Filed 1996·Granted Aug 4, 1998·53 cites·20 claims
- 2083US9398726B2Heat-dissipating base and electronic deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted Jul 19, 2016·5 cites·28 claims
- 2182US11158039B2Using 3D vision for automated industrial inspectionCOGNEX CORP·Filed 2016·Granted Oct 26, 2021·4 cites·18 claims
- 2282US9668384B2Power conversion device and method for assembling the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted May 30, 2017·5 cites·3 claims
- 2382US8733656B2Code and part associating method and apparatusWANG LEI·Filed 2012·Granted May 27, 2014·6 cites·29 claims
- 2481US11072074B2Calibration and operation of vision-based manipulation systemsCOGNEX CORP·Filed 2017·Granted Jul 27, 2021·4 cites·20 claims
- 2581US10080314B2Power conversion deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2016·Granted Sep 18, 2018·3 cites·21 claims
- 2681US8218339B2Power converter having synchronous rectifier and control method of synchronous rectifierLI HAN·Filed 2010·Granted Jul 10, 2012·7 cites·21 claims
- 2780US8817507B2Battery charging systemLIU GANG·Filed 2011·Granted Aug 26, 2014·7 cites·25 claims
- 2879US11544874B2System and method for calibration of machine vision cameras along at least three discrete planesCOGNEX CORP·Filed 2020·Granted Jan 3, 2023·1 cites·21 claims
- 2978US10664994B2System and method for calibration of machine vision cameras along at least three discrete planesCOGNEX CORP·Filed 2013·Granted May 26, 2020·4 cites·19 claims
- 3076US10136527B2Power conversion deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2016·Granted Nov 20, 2018·2 cites·15 claims
- 3175US11966996B2Composite three-dimensional blob tool and method for operating the sameCOGNEX CORP·Filed 2021·Granted Apr 23, 2024·1 cites·19 claims
- 3275US8811016B2Power converter deviceYOU PEI-AI·Filed 2012·Granted Aug 19, 2014·4 cites·18 claims
- 3373US11197378B2Device for assembling screws into printed circuit boardHONG FU JIN PREC INDUSTRY TAIYUAN CO LTD·Filed 2019·Granted Dec 7, 2021·2 cites·19 claims
- 3473US8189194B2Direct illumination machine vision technique for processing semiconductor wafersSCHWAB JOHN W·Filed 2008·Granted May 29, 2012·4 cites·20 claims
- 3573US2025388086A1Battery management system, electric vehicle and power battery protection methodZHEJIANG ZEEKR INTELLIGENT TECH CO LTD·Filed 2025·Application pending·0 cites
- 3672US9468120B2Housing, bobbin, and electronic deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2014·Granted Oct 11, 2016·2 cites·21 claims
- 3772US8749197B2Battery charging apparatus for electric vehicle with fixing member and cooling mechanismYOU PEIAI·Filed 2011·Granted Jun 10, 2014·6 cites·22 claims
- 3868US2025383405A1High-voltage sampling circuit, high-voltage sampling method, and battery management systemZHEJIANG ZEEKR INTELLIGENT TECH CO LTD·Filed 2025·Application pending·0 cites
- 3967US5700602AMethod and apparatus for precision determination of phase-shift in a phase-shifted reticleINTEL CORP·Filed 1995·Granted Dec 23, 1997·29 cites·51 claims
- 4066US10032273B2Machine vision system calibration using inaccurate calibration targetsCOGNEX CORP·Filed 2013·Granted Jul 24, 2018·2 cites·14 claims
- 4164US2025025134A1Medical imaging method, medical imaging system, and non-transitory computer-readable mediumGE PREC HEALTHCARE LLC·Filed 2024·Application pending·0 cites
- 4263US9735036B2System and method for aligning a wafer for fabricationLIU GANG·Filed 2011·Granted Aug 15, 2017·1 cites·9 claims
- 4362US8588511B2Method and apparatus for automatic measurement of pad geometry and inspection thereofLIU GANG·Filed 2006·Granted Nov 19, 2013·1 cites·14 claims
- 4462US5618643AEmbedded phase shifting mask with improved relative attenuated film transmissionINTEL CORP·Filed 1995·Granted Apr 8, 1997·21 cites·19 claims
- 4562US2025216959A1Operating apparatus and input apparatus for ultrasound imaging system, and ultrasound imaging systemGE PREC HEALTHCARE LLC·Filed 2024·Application pending·0 cites
- 4661US8971663B2System and method for producing synthetic golden template image for vision system inspection of multi-layer patternsJACOBSON LOWELL D·Filed 2012·Granted Mar 3, 2015·3 cites·26 claims
- 4761US2024316492A1Methods and apparatus for gas separation membraneUNIV NOTRE DAME DU LAC·Filed 2024·Application pending·0 cites
- 4858US12367576B2Ultrasonic imaging method, ultrasonic imaging system, and non-transitory computer-readable mediumGE PREC HEALTHCARE LLC·Filed 2022·Granted Jul 22, 2025·0 cites·20 claims
- 4958US8139231B2Machine vision technique for manufacturing semiconductor wafersSCHWAB JOHN W·Filed 2008·Granted Mar 20, 2012·1 cites·31 claims
- 5058US2025169074A1Bcd integrated circuit manufacturing method enabling low-cost embedded nonvolatile memorySEMICONDUCTOR COMPONENTS IND LLC·Filed 2023·Application pending·0 cites
Showing the top 50 of 97 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →