Inventor · disambiguated record
Changhwan Hwang
Also filed as: HWANG CHANGHWAN
7 granted patents·48 citations·filing 2005–2020
77Inventor score
Top patents by PatentIndex Score
7 records- 0189USD526636SCellular phoneSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Aug 15, 2006·46 cites·1 claims
- 0279US10574762B2Method and apparatus for communication connection serviceSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 25, 2020·2 cites·8 claims
- 0352US9998546B2Method and apparatus for communication connection serviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Jun 12, 2018·0 cites·10 claims
- 0449US11644937B2Electronic device for displaying message and operating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted May 9, 2023·0 cites·18 claims
- 0545US9588865B2System and method for displaying usage history of applications executed between devicesSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Mar 7, 2017·0 cites·18 claims
- 0644US10084827B2Methods and apparatus for registering a device to serverHWANG CHANGHWAN·Filed 2012·Granted Sep 25, 2018·0 cites·20 claims
- 0744US9241246B2Method and apparatus for communication connection serviceBAHN SAHNGHEE·Filed 2012·Granted Jan 19, 2016·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Changhwan Hwang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →