Inventor

HWANG CHANGHWAN

KR7 patents

⚠️ This page may combine multiple inventors who share the name “HWANG CHANGHWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

5 patents

USD526636SAug 15, 2006

System and method for displaying usage history of applications executed between devices

SAMSUNG ELECTRONICS CO LTD0 citations39

HWANG CHANGHWAN

1 patent

US10084827B2Sep 25, 2018

Methods and apparatus for registering a device to server

HWANG CHANGHWAN0 citations43

BAHN SAHNGHEE

1 patent

US9241246B2Jan 19, 2016

Method and apparatus for communication connection service

BAHN SAHNGHEE0 citations43

HWANG CHANGHWAN

SAMSUNG ELECTRONICS CO LTD

Cellular phone

Method and apparatus for communication connection service

Method and apparatus for communication connection service

Electronic device for displaying message and operating method thereof

System and method for displaying usage history of applications executed between devices

HWANG CHANGHWAN

Methods and apparatus for registering a device to server

BAHN SAHNGHEE

Method and apparatus for communication connection service