Hwan-Gyo Jung

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Pohang-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Steel material for welding steel pipe having excellent low-temperat...
- Patent number 12,188,105
- Issue date Jan 7, 2025
- POSCO Co., Ltd
- Hwan-Gyo Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for preparing influenza working virus seed stock, method for...
- Patent number 11,883,483
- Issue date Jan 30, 2024
- SK BIOSCIENCE CO., LTD.
- Yun Hee Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Steel material for welded steel pipe, having excellent longitudinal...
- Patent number 11,639,535
- Issue date May 2, 2023
- POSCO Co., Ltd
- Hwan-Gyo Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel having excellent low-yield-ratio characteristic...
- Patent number 11,519,045
- Issue date Dec 6, 2022
- Posco
- Hwan-Gyo Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for an oil sand slurry pipe having excellent abrasion r...
- Patent number 9,238,849
- Issue date Jan 19, 2016
- Posco
- Seong-Ung Koh
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
INFLUENZA VIRUS PRODUCTION METHOD USING SINGLE-USE CULTURE PROCESS...
- Publication number 20230212230
- Publication date Jul 6, 2023
- SK BIOSCIENCE CO., LTD.
- Hwan-ui JUNG
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PREPARING INFLUENZA WORKING VIRUS SEED STOCK, METHOD FOR...
- Publication number 20210060153
- Publication date Mar 4, 2021
- SK BIOSCIENCE CO., LTD.
- Yun Hee KIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HIGH-STRENGTH STEEL HAVING EXCELLENT LOW-YIELD-RATIO CHARACTERISTIC...
- Publication number 20200347469
- Publication date Nov 5, 2020
- POSCO
- Hwan-Gyo Jung
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL FOR WELDING STEEL PIPE HAVING EXCELLENT LOW-TEMPERAT...
- Publication number 20200255920
- Publication date Aug 13, 2020
- POSCO
- Hwan-Gyo Jung
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL FOR WELDED STEEL PIPE, HAVING EXCELLENT LONGITUDINAL...
- Publication number 20190316218
- Publication date Oct 17, 2019
- POSCO
- Hwan-Gyo JUNG
- C21 - METALLURGY OF IRON
Information Patent Application
Steel Sheet for an Oil Sand Slurry Pipe Having Excellent Abrasion R...
- Publication number 20130284324
- Publication date Oct 31, 2013
- POSCO
- Seong-Ung Koh
- C21 - METALLURGY OF IRON