Inventor · disambiguated record
Jeong Sik Oh
Also filed as: OH JEONG SIK
4 granted patents·6 pending applications·0 citations·filing 2022–2025
52Inventor score
Files withENF TECHNOLOGY CO LTD10
Top patents by PatentIndex Score
10 records- 0178US2025346812A1Composition for the selective etching of siliconENF TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0267US2023212457A1Composition for the selective etching of siliconENF TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0366US12415955B2Etchant composition for silicon layer and etching method using the sameENF TECHNOLOGY CO LTD·Filed 2022·Granted Sep 16, 2025·0 cites·11 claims
- 0464US12134724B2Etching compositionENF TECHNOLOGY CO LTD·Filed 2022·Granted Nov 5, 2024·0 cites·13 claims
- 0554US12134723B2Etching compositionENF TECHNOLOGY CO LTD·Filed 2022·Granted Nov 5, 2024·0 cites·16 claims
- 0653US12173216B2Etchant composition for semiconductor substratesENF TECHNOLOGY CO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·11 claims
- 0753US2024150654A1Composition for the selective etching of siliconENF TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0853US2023076065A1Composition for the selective etching of siliconENF TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 0952US2023086417A1Composition for treating semiconductor substrateENF TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 1050US2023092160A1Composition for the selective etching of siliconENF TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →