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Sangwoo KANG
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Gyeonggi-do, KR
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Patents Grants
last 30 patents
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
Patents Applications
last 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 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
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
MULTI-COIL ANTENNA, ELECTRONIC DEVICE, AND METHOD FOR CONNECTING MU...
Publication number
20220352757
Publication date
Nov 3, 2022
Samsung Electronics Co., Ltd.
Seungshik SHIN
H01 - BASIC ELECTRIC ELEMENTS
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 HAVING VOLTAGE DIVIDER ADAPTIVELY CHANGING VOLTAG...
Publication number
20200381994
Publication date
Dec 3, 2020
Samsung Electronics Co., Ltd.
Hangseok CHOI
G05 - CONTROLLING REGULATING