Ha; Jung-Ik

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ha; Jung-Ik.The latest application filed is for "motor drive system comprising power network between inverter and motor".

Company Profile

5.20.20

Ha; Jung-Ik - Seoul KR
Ha; Jung-Ik - Fukuoka JP
Ha; Jung-ik - Kwanak-Gu Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Motor Drive System Comprising Power Network Between Inverter And Motor App 20210194403 - Ha; Jung-Ik ; et al.	2021-06-24
Converter System For Data Transmission Inside Converter And Method Therefor App 20210135586 - HA; Jung Ik ; et al.	2021-05-06
Wireless power transmitter and method for operating the same based on external voltage and current Grant 10,749,382 - Kim , et al. A	2020-08-18
Charging system without power factor correction circuit Grant 10,498,157 - Shin , et al. De	2019-12-03
Charging System Without Power Factor Correction Circuit App 20190148965 - Shin; Ho Joon ; et al.	2019-05-16
Charging system using wound rotor synchronous motor Grant 10,243,388 - Shin , et al.	2019-03-26
Charging system using wound rotor synchronous motor Grant 10,236,707 - Shin , et al.	2019-03-19
Wireless Power Transmitter And Method For Operating The Same App 20180366986 - KIM; Ki-Young ; et al.	2018-12-20
Power apparatus, controlling method thereof and motor driving apparatus therein Grant 10,003,284 - Cho , et al. June 19, 2	2018-06-19
Charging System Using Wound Rotor Synchronous Motor App 20180115181 - Shin; Ho Joon ; et al.	2018-04-26
Charging System Using Wound Rotor Synchronous Motor App 20180115180 - Shin; Ho Joon ; et al.	2018-04-26
Motor driving apparatus and controlling method thereof Grant 9,853,583 - Shin , et al. December 26, 2	2017-12-26
Apparatus and method of driving a plurality of permanent magnet synchronous motors using single inverter Grant 9,768,715 - Cho , et al. September 19, 2	2017-09-19
Power supply and gate driver therein Grant 9,698,666 - Shin , et al. July 4, 2	2017-07-04
Electric power conversion apparatus Grant 9,401,665 - Yoo , et al. July 26, 2	2016-07-26
Double wound rotor type motor with constant alternating current or direct current power supply input and control method thereof Grant 9,397,590 - Ha , et al. July 19, 2	2016-07-19
Motor Driving Apparatus and Controlling Method Thereof App 20160190964 - Shin; Jong-Hyun ; et al.	2016-06-30
Variable speed induction motor with single external power supply and control method thereof Grant 9,257,933 - Ha , et al. February 9, 2	2016-02-09
Apparatus And Method Of Driving A Plurality Of Permanent Magnet Synchronous Motors Using Single Inverter App 20150236625 - Cho; Je Hyung ; et al.	2015-08-20
Winding synchronous machine having a moving object including an inverter circuit, and method for controlling same Grant 9,112,445 - Sul , et al. August 18, 2	2015-08-18
Power Apparatus, Controlling Method Thereof And Motor Driving Apparatus Therein App 20150229245 - CHO; Je Hyung ; et al.	2015-08-13
Power Supply And Gate Driver Therein App 20150188404 - SHIN; Jong Hyun ; et al.	2015-07-02
Double Wound Rotor Type Motor With Constant Alternating Current Or Direct Current Power Supply Input And Control Method Thereof App 20150145466 - Ha; Jung Ik ; et al.	2015-05-28
Electric Power Conversion Apparatus App 20150078049 - YOO; Anno ; et al.	2015-03-19
Winding Synchronous Machine Having A Moving Object Including An Inverter Circuit, And Method For Controlling Same App 20140042953 - Sul; Seung-Ki ; et al.	2014-02-13
Variable Speed Induction Motor With Single External Power Supply And Control Method Thereof App 20130057195 - HA; Jung Ik ; et al.	2013-03-07
Method to predict phase current Grant 8,362,759 - Ha , et al. January 29, 2	2013-01-29
Method and device to generate position profile in motion controller Grant 8,024,061 - Ha September 20, 2	2011-09-20
Method to predict phase current App 20100148753 - Ha; Jung Ik ; et al.	2010-06-17
Sensorless controller of AC motor and control method Grant 7,045,988 - Ha , et al. May 16, 2	2006-05-16
Method and device to generate position profile in motion controller App 20060089748 - Ha; Jung Ik	2006-04-27
Sensorless controller of ac motor and control method App 20050146306 - Ha, Jung-ik ; et al.	2005-07-07
Method and system of sensorless field orientation control for an AC motor Grant 6,639,380 - Sul , et al. October 28, 2	2003-10-28
Method and system of sensorless field orientation control for an AC motor App 20030006723 - Sul, Seung-ki ; et al.	2003-01-09
Sensorless field orientation control method of an induction machine by high frequency signal injection Grant 5,886,498 - Sul , et al. March 23, 1	1999-03-23

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