Inventor · disambiguated record
Changha Yu
Also filed as: YU CHANGHA
4 granted patents·6 pending applications·4 citations·filing 2018–2025
58Inventor score
Files withSAMSUNG ELECTRONICS CO LTD10
Top patents by PatentIndex Score
10 records- 0180US11233312B2Antenna device having slit structure and electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 25, 2022·4 cites·19 claims
- 0269US2025379599A1Electronic device including antennaSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 0365US12469972B2Electronic device comprising antennaSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 0461US2025358943A1Electronic device including rollable displaySAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 0553US2024186681A1Mobile communication device comprising antennaSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0653US2025015480A1Electronic device comprising antenna structureSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0751US12413254B2Electronic device including antennaSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Sep 9, 2025·0 cites·20 claims
- 0851US2024291159A1Electronic device including antennaSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0951US2024250412A1Antenna and electronic device comprising sameSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1040US11522271B2Antenna and electronic device comprising sameSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Dec 6, 2022·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Changha Yu 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 →