Changjin SONG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device including housing and method for manufacturing th...
- Patent number 11,561,577
- Issue date Jan 24, 2023
- Samsung Electronics Co., Ltd.
- Chongkun Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device including housing and method for manufacturing th...
- Patent number 11,036,255
- Issue date Jun 15, 2021
- Samsung Electronics Co., Ltd.
- Chongkun Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device including housing and method for manufacturing th...
- Patent number 10,768,664
- Issue date Sep 8, 2020
- Samsung Electronics Co., Ltd.
- Chongkun Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device and sound output method thereof
- Patent number 10,659,886
- Issue date May 19, 2020
- Samsung Electronics Co., Ltd.
- Myungcheol Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device and method for acquiring biometric information th...
- Patent number 9,998,924
- Issue date Jun 12, 2018
- Samsung Electronics Co., Ltd.
- Sunghoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE INCLUDING HOUSING AND METHOD FOR MANUFACTURING TH...
- Publication number 20210303028
- Publication date Sep 30, 2021
- Samsung Electronics Co., Ltd.
- Chongkun CHO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE INCLUDING HOUSING AND METHOD FOR MANUFACTURING TH...
- Publication number 20200379512
- Publication date Dec 3, 2020
- Samsung Electronics Co., Ltd.
- Chongkun CHO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE INCLUDING HOUSING AND METHOD FOR MANUFACTURING TH...
- Publication number 20190317553
- Publication date Oct 17, 2019
- Samsung Electronics Co., Ltd.
- Chongkun CHO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE AND SOUND OUTPUT METHOD THEREOF
- Publication number 20170277359
- Publication date Sep 28, 2017
- Samsung Electronics Co., Ltd.
- Myungcheol LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR ACQUIRING BIOMETRIC INFORMATION TH...
- Publication number 20170265079
- Publication date Sep 14, 2017
- Samsung Electronics Co., Ltd.
- Sunghoon KIM
- G06 - COMPUTING CALCULATING COUNTING