Inventor · disambiguated record
Byungchang Cha
Also filed as: CHA BYUNGCHANG
4 granted patents·22 citations·filing 2018–2022
64Inventor score
Files withLG ELECTRONICS INC4
Top patents by PatentIndex Score
4 records- 0191US10409544B2Display device and multi display deviceLG ELECTRONICS INC·Filed 2018·Granted Sep 10, 2019·22 cites·10 claims
- 0257US12424152B2LED display device, and method for calibrating LED display deviceLG ELECTRONICS INC·Filed 2022·Granted Sep 23, 2025·0 cites·12 claims
- 0351US11488544B2Digital signage system and operating method thereforLG ELECTRONICS INC·Filed 2018·Granted Nov 1, 2022·0 cites·15 claims
- 0451US10552111B2Control deviceLG ELECTRONICS INC·Filed 2018·Granted Feb 4, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →