Inventor · disambiguated record

Chang-Hak O

Also filed as: O CHANG-HAK

4 granted patents·14 citations·filing 2017–2018

69Inventor score

Technology areasH02J

Files withSAMSUNG ELECTRONICS CO LTD4

Top patents by PatentIndex Score

4 records

0186US10804728B2Device for adjusting path of power and method for operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 13, 2020·7 cites·19 claims
0281US11171512B2Method and electronic device for performing wireless chargingSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 9, 2021·4 cites·14 claims
0375US11233422B2Cover comprising relay coil for wireless charging, or electronic device comprising sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 25, 2022·2 cites·13 claims
0465US10742075B2Wireless charging method and electronic device supporting sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Aug 11, 2020·1 cites·19 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →