Inventor · disambiguated record
Joo Jin Chang
Also filed as: CHANG JOO JIN
4 granted patents·9 citations·filing 2019–2022
62Inventor score
Files withSL CORP4
Top patents by PatentIndex Score
4 records- 0188US10746370B2Lamp for vehicle having first and second lens portions each with a plurality of lenses arranged in horizontal direction inclined at a predetermined angleSL CORP·Filed 2019·Granted Aug 18, 2020·8 cites·16 claims
- 0278US11644170B2Lamp for vehicleSL CORP·Filed 2021·Granted May 9, 2023·1 cites·12 claims
- 0349US11668449B2Lamp for vehicleSL CORP·Filed 2022·Granted Jun 6, 2023·0 cites·11 claims
- 0444US11415288B2Lamp for vehicleSL CORP·Filed 2021·Granted Aug 16, 2022·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →