Changhak O

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device and multi-wireless transmission power control met...
- Patent number 12,015,335
- Issue date Jun 18, 2024
- Samsung Electronics Co., Ltd.
- Mincheol Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless power transmission device and operating method therefor
- Patent number 11,831,169
- Issue date Nov 28, 2023
- Samsung Electronics Co., Ltd.
- Changhak O
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling wireless transmission power and electronic d...
- Patent number 11,476,710
- Issue date Oct 18, 2022
- Samsung Electronics Co., Ltd.
- Mincheol Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transmission device and method for detecting metal substance
- Patent number 11,456,625
- Issue date Sep 27, 2022
- Samsung Electronics Co., Ltd.
- Kwangseob Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stacked coil structure and electronic device including the same
- Patent number 11,177,666
- Issue date Nov 16, 2021
- Samsung Electronics Co., Ltd.
- Keumsu Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device and power control method for wireless charging
- Patent number 11,159,040
- Issue date Oct 26, 2021
- Samsung Electronics Co., Ltd.
- Changhak O
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device including a plurality of wireless charge coils an...
- Patent number 11,128,169
- Issue date Sep 21, 2021
- Samsung Electronics Co., Ltd.
- Kwangseob Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device and method for controlling wireless transmit powe...
- Patent number 10,673,285
- Issue date Jun 2, 2020
- Samsung Electronics Co., Ltd.
- Mincheol Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE FOR BATTERY CHARGING BASED ON INTERNAL TEMPERATURE
- Publication number 20230055574
- Publication date Feb 23, 2023
- Samsung Electronics Co., Ltd.
- Changhak O
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIRELESS POWER TRANSMISSION DEVICE AND OPERATING METHOD THEREFOR
- Publication number 20220149658
- Publication date May 12, 2022
- Samsung Electronics Co., LTD
- Changhak O.
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE AND MULTI-WIRELESS TRANSMISSION POWER CONTROL MET...
- Publication number 20210143683
- Publication date May 13, 2021
- Samsung Electronics Co., Ltd.
- Mincheol HA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSMISSION DEVICE AND METHOD FOR DETECTING METAL SUBSTANCE
- Publication number 20210036554
- Publication date Feb 4, 2021
- Samsung Electronics Co., Ltd.
- Kwangseob KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CONTROLLING WIRELESS TRANSMISSION POWER AND ELECTRONIC D...
- Publication number 20210036550
- Publication date Feb 4, 2021
- Samsung Electronics Co., Ltd.
- Mincheol HA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE AND POWER CONTROL METHOD FOR WIRELESS CHARGING
- Publication number 20200119578
- Publication date Apr 16, 2020
- Samsung Electronics Co., Ltd.
- Changhak O
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE INCLUDING A PLURALITY OF WIRELESS CHARGE COILS AN...
- Publication number 20200036227
- Publication date Jan 30, 2020
- Samsung Electronics Co., Ltd.
- Kwangseob KIM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STACKED COIL STRUCTURE AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20200006949
- Publication date Jan 2, 2020
- Samsung Electronics Co., Ltd.
- Keumsu SONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR CONTROLLING WIRELESS TRANSMIT POWE...
- Publication number 20190267849
- Publication date Aug 29, 2019
- Samsung Electronics Co., Ltd.
- Mincheol HA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Electronic device and multi-wireless transmission power control met...

Wireless power transmission device and operating method therefor

Method for controlling wireless transmission power and electronic d...

Power transmission device and method for detecting metal substance

Stacked coil structure and electronic device including the same

Electronic device and power control method for wireless charging

Electronic device including a plurality of wireless charge coils an...

Electronic device and method for controlling wireless transmit powe...

Patents Applicationslast 30 patents

ELECTRONIC DEVICE FOR BATTERY CHARGING BASED ON INTERNAL TEMPERATURE

WIRELESS POWER TRANSMISSION DEVICE AND OPERATING METHOD THEREFOR

ELECTRONIC DEVICE AND MULTI-WIRELESS TRANSMISSION POWER CONTROL MET...

POWER TRANSMISSION DEVICE AND METHOD FOR DETECTING METAL SUBSTANCE

METHOD FOR CONTROLLING WIRELESS TRANSMISSION POWER AND ELECTRONIC D...

ELECTRONIC DEVICE AND POWER CONTROL METHOD FOR WIRELESS CHARGING

ELECTRONIC DEVICE INCLUDING A PLURALITY OF WIRELESS CHARGE COILS AN...

STACKED COIL STRUCTURE AND ELECTRONIC DEVICE INCLUDING THE SAME

ELECTRONIC DEVICE AND METHOD FOR CONTROLLING WIRELESS TRANSMIT POWE...