Hosung Joh

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Address book information service system, and method and device for...
- Patent number 10,397,181
- Issue date Aug 27, 2019
- SK PLANET CO., LTD.
- Jonghyun Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Address book information service system, and method and device for...
- Patent number 9,843,556
- Issue date Dec 12, 2017
- SK PLANET CO., LTD.
- Jonghyun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ADDRESS BOOK INFORMATION SERVICE SYSTEM, AND METHOD AND DEVICE FOR...
- Publication number 20180069828
- Publication date Mar 8, 2018
- SK PLANET CO., LTD.
- Jonghyun KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADDRESS BOOK INFORMATION SERVICE SYSTEM, AND METHOD AND DEVICE FOR...
- Publication number 20150099548
- Publication date Apr 9, 2015
- SK PLANET CO., LTD.
- Jonghyun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE