Inventor · disambiguated record
Changsik Song
Also filed as: SONG CHANGSIK
2 granted patents·3 pending applications·1 citations·filing 2018–2024
30Inventor score
Files withRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV2SAMSUNG ELECTRONICS CO LTD2HYUNDAI MOTOR CO LTD1
Top patents by PatentIndex Score
5 records- 0169US10685844B2Hardmask composition, method of forming pattern by using the hardmask composition, and hardmask formed using the hardmask compositionSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jun 16, 2020·1 cites·20 claims
- 0262US2024190836A1Xanthene derivative compound having high refractive index and (co)polymer comprising sameRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2023·Application pending·0 cites
- 0359US2025125394A1High-temperature polymer electrolyte membrane fuel cell and method of manufacturing the sameHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0454US12122732B2Functionalized polycyclic aromatic hydrocarbon compound and light-emitting device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·15 claims
- 0550US2024238176A1Anti-pollution eco-friendly material and method for preparing the sameRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →