HANGSEOK CHOI

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for diagnosing electronic apparatus
- Patent number 12,158,495
- Issue date Dec 3, 2024
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic device including power supply circuit
- Patent number 12,154,497
- Issue date Nov 26, 2024
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic device for charging multiple batteries
- Patent number 12,113,381
- Issue date Oct 8, 2024
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM method for wireless charging system
- Patent number 12,107,435
- Issue date Oct 1, 2024
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device and method of operating the same
- Patent number 12,101,019
- Issue date Sep 24, 2024
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Overcurrent protection device of power supply and operating method...
- Patent number 12,021,446
- Issue date Jun 25, 2024
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic device including power supply circuit
- Patent number 11,893,931
- Issue date Feb 6, 2024
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic device having voltage divider adaptively changing voltag...
- Patent number 11,742,753
- Issue date Aug 29, 2023
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device including resonant charging circuit
- Patent number 11,532,951
- Issue date Dec 20, 2022
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device including resonant charging circuit
- Patent number 11,476,694
- Issue date Oct 18, 2022
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and electronic device for controlling voltage output to exte...
- Patent number 11,288,407
- Issue date Mar 29, 2022
- Samsung Electronics Co., Ltd.
- Kuchul Jung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device and method for controlling recharge of battery
- Patent number 11,177,681
- Issue date Nov 16, 2021
- Samsung Electronics Co., Ltd.
- Kyoungwon Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless communication device and method of operating the same
- Patent number 9,722,672
- Issue date Aug 1, 2017
- Samsung Electronics Co., Ltd.
- Jinwoo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication device and method of operating the same
- Patent number 9,571,141
- Issue date Feb 14, 2017
- SAMSUNG ELECTRONICS CO., LTD.
- Jinwoo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT
- Publication number 20240135871
- Publication date Apr 25, 2024
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRONIC DEVICE FOR CHARGING PLURALITY OF BATTERIES
- Publication number 20240022090
- Publication date Jan 18, 2024
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIRELESS POWER RECEIVING APPARATUS FOR CARRYING OUT IN-BAND COMMUNI...
- Publication number 20240014693
- Publication date Jan 11, 2024
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE INCLUDING BATTERY PACK, AND OPERATION METHOD OF E...
- Publication number 20230420960
- Publication date Dec 28, 2023
- Samsung Electronics Co., Ltd.
- Chanjung BAE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE COMPRISING BOOST CIRCUIT, AND METHOD FOR CONTROLL...
- Publication number 20230421060
- Publication date Dec 28, 2023
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE HAVING CHARGING CIRCUIT
- Publication number 20230318344
- Publication date Oct 5, 2023
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NOVEL PWM METHOD FOR WIRELESS CHARGING SYSTEM
- Publication number 20230238831
- Publication date Jul 27, 2023
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE COMPRISING CHARGING CIRCUIT
- Publication number 20230187979
- Publication date Jun 15, 2023
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DIAGNOSING ELECTRONIC APPARATUS
- Publication number 20230160952
- Publication date May 25, 2023
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT
- Publication number 20230142785
- Publication date May 11, 2023
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CHARGING CIRCUITRY WITH THREE-LEVEL CONVERTER AND METHOD FOR CONTRO...
- Publication number 20230117241
- Publication date Apr 20, 2023
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE AND METHOD OF OPERATING THE SAME
- Publication number 20230105095
- Publication date Apr 6, 2023
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
3-LEVEL-INVERTING BUCK-BOOST CONVERTER AND CONTROL METHOD THEREOF
- Publication number 20230058431
- Publication date Feb 23, 2023
- Samsung Electronics Co., Ltd.
- Chuleun YUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERCURRENT PROTECTION DEVICE OF POWER SUPPLY AND OPERATING METHOD...
- Publication number 20220345029
- Publication date Oct 27, 2022
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRONIC DEVICE FOR CHARGING BATTERY BASED ON VOLTAGE OF INTERFAC...
- Publication number 20220200310
- Publication date Jun 23, 2022
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF CHARGING A PLURALITY OF BATTERIES AND ELECTRONIC DEVICE A...
- Publication number 20220181889
- Publication date Jun 9, 2022
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE FOR CHARING MULTIPLE BATTERIES
- Publication number 20220077695
- Publication date Mar 10, 2022
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE FOR CONTROLLING CHARGING OF MULTIPLE BATTERIES CO...
- Publication number 20210320504
- Publication date Oct 14, 2021
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE INCLUDING RESONANT CHARGING CIRCUIT
- Publication number 20210119465
- Publication date Apr 22, 2021
- SAMSUNG ELECTRONICS CO., LTD.
- Hangseok Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE INCLUDING RESONANT CHARGING CIRCUIT
- Publication number 20210119487
- Publication date Apr 22, 2021
- Samsung Electronics Co., Ltd.
- Hangseok Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE HAVING VOLTAGE DIVIDER ADAPTIVELY CHANGING VOLTAG...
- Publication number 20200381994
- Publication date Dec 3, 2020
- Samsung Electronics Co., Ltd.
- Hangseok CHOI
- G05 - CONTROLLING REGULATING
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR CONTROLLING RECHARGE OF BATTERY
- Publication number 20200136421
- Publication date Apr 30, 2020
- Samsung Electronics Co., Ltd.
- Kyoungwon Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND ELECTRONIC DEVICE FOR CONTROLLING VOLTAGE OUTPUT TO EXTE...
- Publication number 20190258832
- Publication date Aug 22, 2019
- Samsung Electronics Co., Ltd.
- Kuchul JUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION DEVICE AND METHOD OF OPERATING THE SAME
- Publication number 20170117942
- Publication date Apr 27, 2017
- Samsung Electronics Co., Ltd.
- Jinwoo KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION DEVICE AND METHOD OF OPERATING THE SAME
- Publication number 20150295622
- Publication date Oct 15, 2015
- Samsung Electronics Co., Ltd.
- Jinwoo KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

HANGSEOK CHOI

Person

Patents Grantslast 30 patents

Method and apparatus for diagnosing electronic apparatus

Electronic device including power supply circuit

Electronic device for charging multiple batteries

PWM method for wireless charging system

Electronic device and method of operating the same

Overcurrent protection device of power supply and operating method...

Electronic device including power supply circuit

Electronic device having voltage divider adaptively changing voltag...

Electronic device including resonant charging circuit

Electronic device including resonant charging circuit

Method and electronic device for controlling voltage output to exte...

Electronic device and method for controlling recharge of battery

Wireless communication device and method of operating the same

Wireless communication device and method of operating the same

Patents Applicationslast 30 patents

ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT

ELECTRONIC DEVICE FOR CHARGING PLURALITY OF BATTERIES

WIRELESS POWER RECEIVING APPARATUS FOR CARRYING OUT IN-BAND COMMUNI...

ELECTRONIC DEVICE INCLUDING BATTERY PACK, AND OPERATION METHOD OF E...

ELECTRONIC DEVICE COMPRISING BOOST CIRCUIT, AND METHOD FOR CONTROLL...

ELECTRONIC DEVICE HAVING CHARGING CIRCUIT

NOVEL PWM METHOD FOR WIRELESS CHARGING SYSTEM

ELECTRONIC DEVICE COMPRISING CHARGING CIRCUIT

METHOD AND APPARATUS FOR DIAGNOSING ELECTRONIC APPARATUS

ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT

CHARGING CIRCUITRY WITH THREE-LEVEL CONVERTER AND METHOD FOR CONTRO...

ELECTRONIC DEVICE AND METHOD OF OPERATING THE SAME

3-LEVEL-INVERTING BUCK-BOOST CONVERTER AND CONTROL METHOD THEREOF

OVERCURRENT PROTECTION DEVICE OF POWER SUPPLY AND OPERATING METHOD...

ELECTRONIC DEVICE FOR CHARGING BATTERY BASED ON VOLTAGE OF INTERFAC...

METHOD OF CHARGING A PLURALITY OF BATTERIES AND ELECTRONIC DEVICE A...

ELECTRONIC DEVICE FOR CHARING MULTIPLE BATTERIES

ELECTRONIC DEVICE FOR CONTROLLING CHARGING OF MULTIPLE BATTERIES CO...

ELECTRONIC DEVICE INCLUDING RESONANT CHARGING CIRCUIT

ELECTRONIC DEVICE INCLUDING RESONANT CHARGING CIRCUIT

ELECTRONIC DEVICE HAVING VOLTAGE DIVIDER ADAPTIVELY CHANGING VOLTAG...

ELECTRONIC DEVICE AND METHOD FOR CONTROLLING RECHARGE OF BATTERY

METHOD AND ELECTRONIC DEVICE FOR CONTROLLING VOLTAGE OUTPUT TO EXTE...

WIRELESS COMMUNICATION DEVICE AND METHOD OF OPERATING THE SAME

WIRELESS COMMUNICATION DEVICE AND METHOD OF OPERATING THE SAME