Sigwan Kim

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Antenna and electronic device including same
- Patent number 12,244,327
- Issue date Mar 4, 2025
- Samsung Electronics Co., Ltd.
- Yoondo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna and electronic device including the same
- Patent number 11,929,768
- Issue date Mar 12, 2024
- Samsung Electronics Co., Ltd.
- Yoondo Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for improving wireless communication performance and electro...
- Patent number 11,038,547
- Issue date Jun 15, 2021
- Samsung Electronics Co., Ltd.
- Hyangbok Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
PCB including connector and grounds with different potentials, and...
- Patent number 10,355,415
- Issue date Jul 16, 2019
- Samsung Electronics Co., Ltd.
- Hyung Joon Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA AND ELECTRONIC DEVICE INCLUDING SAME
- Publication number 20240214007
- Publication date Jun 27, 2024
- Samsung Electronics Co., Ltd.
- Yoondo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA AND ELECTRONIC DEVICE INCLUDING THE SAME
- Publication number 20230155610
- Publication date May 18, 2023
- Samsung Electronics Co., LTD
- Yoondo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR IMPROVING WIRELESS COMMUNICATION PERFORMANCE AND ELECTRO...
- Publication number 20200313715
- Publication date Oct 1, 2020
- Samsung Electronics Co., Ltd.
- Hyangbok LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PCB INCLUDING CONNECTOR AND GROUNDS WITH DIFFERENT POTENTIALS, AND...
- Publication number 20180287302
- Publication date Oct 4, 2018
- Samsung Electronics Co., Ltd.
- Hyung Joon Kim
- H01 - BASIC ELECTRIC ELEMENTS