Inventor · disambiguated record
Chang Yul Cho
Also filed as: CHO CHANG YUL
2 granted patents·3 pending applications·1 citations·filing 2003–2021
29Inventor score
Top patents by PatentIndex Score
5 records- 0149US12236574B2Substrate treating apparatus and substrate treating methodSEMES CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·7 claims
- 0238US2019006213A1Chemical supplying unit, substrate treatment apparatus, and method of treating substrate using the substrate treatment apparatusSEMES CO LTD·Filed 2018·Application pending·0 cites
- 0337US2014290698A1Chemical supplying unit, substrate treatment apparatus, and method of treating substrate using the substrate treatment appparatusSEMES CO LTD·Filed 2014·Application pending·0 cites
- 0433US7281645B2Glove shaping deviceCHO CHANG-YUL·Filed 2003·Granted Oct 16, 2007·1 cites·2 claims
- 0525US2007131898A1Antifreeze compositionYOO SUNG CHOON·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →