Jang; Hui Sung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jang; Hui Sung.The latest application filed is for "apparatus for controlling power factor correction circuit of charger for vehicle battery".

Company Profile

28.36.40

Jang; Hui Sung - Gyeonggi-do KR
Jang; Hui Sung - Hwaseong KR
Jang; Hui Sung - Whasung-Si KR
Jang; Hui Sung - Hwaseong-Si KR
Jang; Hui Sung - Suwon-si KR
Jang; Hui-Sung - Suwon 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
Engine start system of hybrid vehicle and method for controlling the same Grant 11,378,030 - Seong , et al. July 5, 2	2022-07-05
Device For Supplying Power From Vehicle Battery To Vehicle Outside And Vehicle Bidirectional Charger Including Same App 20220209552 - Park; Sung Uk ; et al.	2022-06-30
Apparatus For Controlling Power Factor Correction Circuit Of Charger For Vehicle Battery App 20220209652 - Kim; Jee Heon ; et al.	2022-06-30
Apparatus and method for controlling low-voltage DC-to-DC converter of vehicle Grant 11,271,391 - Park , et al. March 8, 2	2022-03-08
Charging apparatus capable of reducing low-frequency leakage current Grant 11,228,238 - Woo , et al. January 18, 2	2022-01-18
LLC resonance converter and charging system having the same Grant 11,196,346 - Jang , et al. December 7, 2	2021-12-07
System and method for controlling charging power of eco-friendly vehicle Grant 11,186,193 - Jang , et al. November 30, 2	2021-11-30
Charging apparatus capable of reducing low frequency leakage current Grant 11,018,519 - Woo , et al. May 25, 2	2021-05-25
Apparatus and method for controlling converter of eco-friendly vehicle Grant 10,944,286 - Seong , et al. March 9, 2	2021-03-09
Charging control method with use of a power factor correction circuit and system for electric vehicle Grant 10,899,244 - Seong , et al. January 26, 2	2021-01-26
Engine Start System Of Hybrid Vehicle And Method For Controlling The Same App 20200400089 - Seong; Hyun Wook ; et al.	2020-12-24
System and method for improving resolution of voltage command of low voltage DC-DC converter Grant 10,862,394 - Jang , et al. December 8, 2	2020-12-08
Llc Resonance Converter And Charging System Having The Same App 20200373845 - Jang; Hui Sung ; et al.	2020-11-26
System And Method For Improving Resolution Of Voltage Command Of Low Voltage Dc-dc Converter App 20200336064 - Jang; Hui Sung ; et al.	2020-10-22
System And Method For Controlling Charging Power Of Eco-friendly Vehicle App 20200331357 - Jang; Hui Sung ; et al.	2020-10-22
On-board charging system Grant 10,784,704 - Jang , et al. Sept	2020-09-22
PFC controller and method of controlling the same Grant 10,763,744 - Son , et al. Sep	2020-09-01
Vehicle charging apparatus, current stabilization method thereof, and recording medium for recording program for implementing the method Grant 10,759,292 - Jang , et al. Sep	2020-09-01
Charging Apparatus Capable Of Reducing Low-frequency Leakage Current App 20200195129 - WOO; Dong Gyun ; et al.	2020-06-18
Charging Apparatus Capable Of Reducing Low Frequency Leakage Current App 20200195037 - Woo; Dong Gyun ; et al.	2020-06-18
Apparatus And Method For Controlling Low-voltage Dc-to-dc Converter Of Vehicle App 20200185945 - PARK; SUNG UK ; et al.	2020-06-11
Power conversion apparatus, method for controlling the same, and vehicle including the same Grant 10,666,079 - Son , et al.	2020-05-26
Method and system for controlling on-board charger of vehicle Grant 10,658,935 - Son , et al.	2020-05-19
Charging apparatus capable of reducing low-frequency leakage current Grant 10,587,143 - Woo , et al.	2020-03-10
Vehicle battery charging control system Grant 10,538,173 - Jang , et al. Ja	2020-01-21
Charging Apparatus Capable Of Reducing Low-frequency Leakage Current App 20190379229 - WOO; Dong Gyun ; et al.	2019-12-12
Method and system for controlling charging device for vehicles Grant 10,493,857 - Jang , et al. De	2019-12-03
Pfc Controller And Method Of Controlling The Same App 20190260287 - Son; Gi Bong ; et al.	2019-08-22
Apparatus And Method For Controlling Converter Of Eco-friendly Vehicle App 20190252897 - SEONG; Hyun Wook ; et al.	2019-08-15
Apparatus and method for controlling LDC in electric vehicle Grant 10,377,237 - Lee , et al. A	2019-08-13
Apparatus and method of determining frequency of AC power source Grant 10,338,114 - Jang , et al.	2019-07-02
Method and system for estimating RMS of AC voltage Grant 10,330,709 - Jang , et al.	2019-06-25
Charging apparatus mounted in vehicle Grant 10,270,273 - Woo , et al.	2019-04-23
On-Board Charging System App 20190115779 - Jang; Hui Sung ; et al.	2019-04-18
Apparatus and method for controlling low voltage direct current converter for eco-friendly vehicle Grant 10,239,408 - Chun , et al.	2019-03-26
Vehicle Charging Apparatus, Current Stabilization Method Thereof, And Recording Medium For Recording Program For Implementing The Method App 20190084439 - JANG; Hui Sung ; et al.	2019-03-21
DC-DC converter with snubber circuit Grant 10,218,260 - Jang , et al. Feb	2019-02-26
Method and system of operating on-board charger for eco-friendly vehicle Grant 10,195,947 - Son , et al. Fe	2019-02-05
Control System And Method For On-board Battery Charger Of Vehicle App 20180370369 - JANG; Hui Sung ; et al.	2018-12-27
Control system and method for on-board battery charger of vehicle Grant 10,160,338 - Jang , et al. Dec	2018-12-25
Power Conversion Apparatus, Method For Controlling The Same, And Vehicle Including The Same App 20180358832 - Son; Gibong ; et al.	2018-12-13
Method And System For Controlling On-board Charger Of Vehicle App 20180351467 - Son; Gi Bong ; et al.	2018-12-06
Method and system of controlling power factor correction circuit Grant 10,146,243 - Jang , et al. De	2018-12-04
Vehicle Battery Charging Control System App 20180334044 - JANG; Hui Sung ; et al.	2018-11-22
Apparatus for controlling LLC converter Grant 10,050,546 - Choi , et al. August 14, 2	2018-08-14
Charging Apparatus Mounted In Vehicle App 20180131194 - WOO; Dong Gyun ; et al.	2018-05-10
Method and system for controlling on-board battery charger of vehicle Grant 9,884,560 - Jang , et al. February 6, 2	2018-02-06
Power supply apparatus for eco-friendly vehicle Grant 9,878,622 - Jang , et al. January 30, 2	2018-01-30
Method And System Of Controlling Power Factor Correction Circuit App 20180011508 - Jang; Hui Sung ; et al.	2018-01-11
Charging Control Method And System For Electric Vehicle App 20170368952 - Seong; Hyun Wook ; et al.	2017-12-28
Apparatus And Method For Controlling Ldc In Electric Vehicle App 20170349047 - Lee; Ho Joong ; et al.	2017-12-07
Method And System For Controlling Charging Device For Vehicles App 20170349056 - Jang; Hui Sung ; et al.	2017-12-07
Method And System For Estimating Rms Of Ac Voltage App 20170343588 - Jang; Hui Sung ; et al.	2017-11-30
Apparatus And Method Of Determining Frequency Of Ac Power Source App 20170336448 - Jang; Hui Sung ; et al.	2017-11-23
Multi-phase interleaved converter and control method thereof Grant 9,698,692 - Jang , et al. July 4, 2	2017-07-04
Apparatus And Method For Controlling Low Voltage Direct Current Converter For Eco-friendly Vehicle App 20170151877 - CHUN; Shin Hye ; et al.	2017-06-01
Battery charging system using charger and driving control method of the charger thereof Grant 9,667,081 - Seong , et al. May 30, 2	2017-05-30
Method And System Of Operating On-board Charger For Eco-friendly Vehicle App 20170101020 - Son; Gi Bong ; et al.	2017-04-13
Method and apparatus for controlling current of multi-phase interleaved converter Grant 9,553,518 - Seong , et al. January 24, 2	2017-01-24
Two-phase interleaved converter and method of controlling the same Grant 9,531,272 - Seong , et al. December 27, 2	2016-12-27
Method And System For Controlling On-board Battery Charger Of Vehicle App 20160339787 - Jang; Hui Sung ; et al.	2016-11-24
Battery charging system and method Grant 9,484,804 - Seong , et al. November 1, 2	2016-11-01
Power Supply Apparatus For Eco-friendly Vehicle App 20160311332 - Jang; Hui Sung ; et al.	2016-10-27
Charging control method and system for environmentally friendly vehicle Grant 9,352,664 - Jang , et al. May 31, 2	2016-05-31
Apparatus And Method For Charging Battery For Vehicle App 20160137080 - Jang; Hui Sung ; et al.	2016-05-19
Method And Apparatus For Controlling Current Of Multi-phase Interleaved Converter App 20160028312 - Seong; Hyun Wook ; et al.	2016-01-28
System and method for controlling DC-DC converter Grant 9,236,805 - Choi , et al. January 12, 2	2016-01-12
Battery Charging System Using Charger And Driving Control Method Of The Charger Thereof App 20150349560 - Seong; Hyun Wook ; et al.	2015-12-03
Method And Apparatus For Controlling Output Voltage App 20150333624 - Chun; Shin Hye ; et al.	2015-11-19
Multi-phase Interleaved Converter And Control Method Thereof App 20150333629 - Jang; Hui Sung ; et al.	2015-11-19
Battery Charging System And Method App 20150171740 - Seong; Hyun Wook ; et al.	2015-06-18
Two-phase Interleaved Converter And Method Of Controlling The Same App 20150146467 - Seong; Hyun Wook ; et al.	2015-05-28
Charging System And Method Of Battery App 20150069953 - Seong; Hyun Wook ; et al.	2015-03-12
Charging Control Method And System For Environmentally Friendly Vehicle App 20150054469 - Jang; Hui Sung ; et al.	2015-02-26
System And Method For Controlling Dc - Dc Converter App 20140369075 - CHOI; Won Kyoung ; et al.	2014-12-18
Duty Control Method And System For Low Voltage Dc-dc Converter App 20140362605 - Jang; Hui Sung ; et al.	2014-12-11

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