Inventor · disambiguated record
Jung Ik Ha
Also filed as: HA JUNG-IK
22 granted patents·4 pending applications·223 citations·filing 1997–2024
93Inventor score
Files withHYUNDAI MOTOR CO LTD9SAMSUNG ELECTRONICS CO LTD7HA JUNG IK1LSIS CO LTD1SEOUL NAT UNIV HOSPITAL1
Top patents by PatentIndex Score
26 records- 0196US7045988B2Sensorless controller of AC motor and control methodYASKAWA DENKI SEISAKUSHO KK·Filed 2003·Granted May 16, 2006·90 cites·36 claims
- 0292US11863095B2Motor driving device and methodHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jan 2, 2024·2 cites·12 claims
- 0391US6639380B2Method and system of sensorless field orientation control for an AC motorFiled 2002·Granted Oct 28, 2003·49 cites·24 claims
- 0489US8362759B2Method to predict phase currentSAMSUNG ELECTRONICS CO LTD·Filed 2009·Granted Jan 29, 2013·19 cites·13 claims
- 0587US12034392B2Apparatus and method for driving motorHYUNDAI MOTOR CO LTD·Filed 2022·Granted Jul 9, 2024·1 cites·20 claims
- 0685US5886498ASensorless field orientation control method of an induction machine by high frequency signal injectionFiled 1997·Granted Mar 23, 1999·52 cites·10 claims
- 0764US10243388B2Charging system using wound rotor synchronous motorHYUNDAI MOTOR CO LTD·Filed 2016·Granted Mar 26, 2019·1 cites·13 claims
- 0864US10003284B2Power apparatus, controlling method thereof and motor driving apparatus thereinSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jun 19, 2018·1 cites·20 claims
- 0964US9768715B2Apparatus and method of driving a plurality of permanent magnet synchronous motors using single inverterSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Sep 19, 2017·1 cites·16 claims
- 1062US9257933B2Variable speed induction motor with single external power supply and control method thereofHA JUNG IK·Filed 2012·Granted Feb 9, 2016·2 cites·19 claims
- 1162US9112445B2Winding synchronous machine having a moving object including an inverter circuit, and method for controlling sameSUL SEUNG-KI·Filed 2011·Granted Aug 18, 2015·2 cites·23 claims
- 1262US2025262968A1Power transmission device, power reception device, and wireless power transfer system and method for electric vehicle chargingHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1361US12176768B2Motor driving apparatusHYUNDAI MOTOR CO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
- 1460US9401665B2Electric power conversion apparatusLSIS CO LTD·Filed 2014·Granted Jul 26, 2016·2 cites·8 claims
- 1556US2025213820A1Method for providing user interface for controlling magnetic catheter by changing external magnetic field, and device for providing user interface using sameSEOUL NAT UNIV HOSPITAL·Filed 2023·Application pending·0 cites
- 1655US9853583B2Motor driving apparatus and controlling method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Dec 26, 2017·0 cites·25 claims
- 1754US8024061B2Method and device to generate position profile in motion controllerSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Sep 20, 2011·1 cites·17 claims
- 1854US2024128796A1Capacitive power transfer system for vehicle and operating method thereofHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1952US11876469B2Single motor with dual inverters using voltage vectorHYUNDAI MOTOR CO LTD·Filed 2022·Granted Jan 16, 2024·0 cites·4 claims
- 2049US10236707B2Charging system using wound rotor synchronous motorHYUNDAI MOTOR CO LTD·Filed 2016·Granted Mar 19, 2019·0 cites·10 claims
- 2149US9397590B2Double wound rotor type motor with constant alternating current or direct current power supply input and control method thereofSNU R&DB FOUNDATION·Filed 2013·Granted Jul 19, 2016·0 cites·20 claims
- 2247US9698666B2Power supply and gate driver thereinSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jul 4, 2017·0 cites·22 claims
- 2342US10749382B2Wireless power transmitter and method for operating the same based on external voltage and currentSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Aug 18, 2020·0 cites·14 claims
- 2439US11711041B2Motor drive system comprising power network between inverter and motorSEOUL NAT UNIV R&DB FOUNDATION·Filed 2019·Granted Jul 25, 2023·0 cites·6 claims
- 2537US10498157B2Charging system without power factor correction circuitHYUNDAI MOTOR CO LTD·Filed 2017·Granted Dec 3, 2019·0 cites·8 claims
- 2637US2021135586A1Converter system for data transmission inside converter and method thereforSILICON MITUS INC·Filed 2018·Application pending·0 cites
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