Gyujin Jo

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Pohang-si, Gyeongsangbuk-do, KR

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Patents Applicationslast 30 patents

Information Patent Application
AUSTENITIC STAINLESS STEEL WITH IMPROVED CORROSION RESISTANCE AND M...
- Publication number 20240309500
- Publication date Sep 19, 2024
- POSCO Co., Ltd
- Hyung-gu Kang
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL WITH IMPROVED STRENGTH AND CORROSION RE...
- Publication number 20240271240
- Publication date Aug 15, 2024
- POSCO Co., Ltd
- Byoung-jun Song
- C21 - METALLURGY OF IRON
Information Patent Application
MARTENSITIC STAINLESS STEEL WITH EXCELLENT HARDENABILITY
- Publication number 20240043973
- Publication date Feb 8, 2024
- POSCO Co., Ltd
- Hyung-gu Kang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGHLY ANTICORROSIVE MARTENSITIC STAINLESS STEEL, AND MANUFACTURING...
- Publication number 20230107193
- Publication date Apr 6, 2023
- POSCO
- Byoung-jun Song
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET FOR HOT FORMING, HOT-FORMED MEMBER, AND METHOD FOR MANU...
- Publication number 20220298595
- Publication date Sep 22, 2022
- POSCO
- Jae-hwa Lee
- C21 - METALLURGY OF IRON