Inventor · disambiguated record
Chang Soon Yim
Also filed as: YIM CHANG SOON
4 granted patents·0 citations·filing 2016–2020
51Inventor score
Top patents by PatentIndex Score
4 records- 0143US11847632B2Sound wave payment system, magnetic field conversion device, and mobile terminal for sound wave payment technical fieldSHINHAN CARD CO LTD·Filed 2020·Granted Dec 19, 2023·0 cites·20 claims
- 0239US11030611B2Short-range payment system using sound communicationDANSOLPLUS CO LTD·Filed 2018·Granted Jun 8, 2021·0 cites·6 claims
- 0332US12118841B2IoT switchgear operation system using sound wave communicationDANSOLPLUS CO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·8 claims
- 0422US10425184B2Device and method for sound wave communicationDANSOL PLUS CO LTD·Filed 2016·Granted Sep 24, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →