Sang-Deok Kang

This inventor holds 15 USPTO granted patents and 14 published patent applications, plus 6 CIPO patents and 15 EPO patents. Top assignees: Posco Co., Ltd, Posco. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang-Deok Kang. Retrieved from https://idiyas.com/inventor/sang-deok-kang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 15 (Patent Applications = 14)

% Patents Active = 93.3

CIPO Patents = 6 (Patent Applications = 7)

EPO Patents = 15 (Patent Applications = 39)

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 1(Granted Patents)

Company Filing History:

Years Active: 2021-2026

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12760386 - Steel sheet for seismic damper having superior toughness property and manufacturing method of same (2026-10-13),

2. 12655491 - High strength steel for structure with excellent corrosion resistance and manufacturing method for same (2026-06-16),

3. 12649966 - Steel material having low surface hardness and excellent low temperature impact toughness, and method for manufacturing same (2026-06-09),

4. 12553114 - High strength steel plate having excellent low temperature impact toughness. and method for manufacturing the same (2026-02-17),

5. 12351884 - High-strength ultra-thick steel plate having superb impact toughness at low-temperatures, and method for manufacturing same (2025-07-08),

6. 12305249 - High-strength structural steel having excellent cold bendability, and manufacturing method therefor (2025-05-20),

7. 12264387 - Steel plate having excellent heat affected zone toughness and method for manufacturing thereof (2025-04-01),

8. 12221680 - Cryogenic austenitic high-manganese steel having excellent corrosion resistance, and manufacturing method therefor (2025-02-11),

9. 11634800 - High-strength austenite-based high-manganese steel material and manufacturing method for same (2023-04-25),

10. 11624101 - Steel for pressure vessel having excellent surface quality and impact toughness, and method for manufacturing same (2023-04-11),

11. 11591677 - High-strength structural steel material having excellent fatigue crack propagation inhibitory characteristics and manufacturing method therefor (2023-02-28),

12. 11584970 - High manganese steel for low temperature applications having excellent surface quality and a manufacturing method thereof (2023-02-21),

13. 11572600 - Structural steel having excellent brittle crack propagation resistance, and manufacturing method therefor (2023-02-07),

14. 11566308 - Austenitic steel material having excellent abrasion resistance and toughness and manufacturing method the same (2023-01-31),

15. 11149326 - High-strength and high-manganese steel having excellent low-temperature toughness and manufacturing method therefor (2021-10-19),

Title: Innovations by Inventor Sang-Deok Kang

Introduction

Sang-Deok Kang, a notable inventor from Gwangyang-si, South Korea, has made significant contributions in the field of materials science, particularly with his advancements in steel technologies. With a total of nine patents to his name, he has demonstrated a commitment to innovation that addresses critical challenges within the industry.

Latest Patents

Among his latest patents is a groundbreaking invention titled "Steel plate having excellent heat affected zone toughness and method for manufacturing thereof." This innovation introduces a steel plate ideal for structural applications, designed to maintain impressive strength and toughness even under high heat input welding conditions.

Another noteworthy patent from Kang is the "Cryogenic austenitic high-manganese steel having excellent corrosion resistance, and manufacturing method therefor." This invention details a unique composition of high-manganese steel, incorporating specific percentages of carbon, manganese, and chromium, which allows for enhanced corrosion resistance while maintaining a predominantly austenitic microstructure. The innovative structure includes variances in chromium concentration that optimize performance characteristics.

Career Highlights

Kang has a distinguished career, having worked at prestigious companies such as Posco Co., Ltd and Posco. His roles in these organizations have enabled him to collaborate on the development of advanced materials that are vital for modern engineering applications.

Collaborations

Throughout his professional journey, Kang has collaborated with esteemed colleagues, including Il-Cheol Yi and Jae-Young Cho. These partnerships have fostered a dynamic environment for innovation, leading to the successful development of cutting-edge materials and processes.

Conclusion

Sang-Deok Kang’s contributions to the field of steel manufacturing through his innovative patents reflect his expertise and dedication to advancing material science. His work not only enhances the properties of steel but also sets a precedent for future inventors in the industry. Kang’s latest inventions stand as testaments to his ingenuity and the impact that innovation can have on engineering applications.

Profile summary based on public USPTO records.