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For the Inventor, By the Inventor

Pohang-si, South Korea

Posco


USPTO Granted Patents = 583



Trademarks = 17

Forward Citations = 794

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1,140 inventors (with patents filed for the assignee):

goldMedal Il-Ryoung Sohn (21 out of 33 patents)

silverMedal Young-Jin Kwak (20 out of 23 patents)

bronzeMedal Tae-Yeob Kim (19 out of 22 patents)

4.  Jin-Keun Oh (19 out of 41 patents)

5.  Jong-Sang Kim (18 out of 24 patents)

6.  Myung-Soo Kim (18 out of 27 patents)

7.  Seong-Woo Kim (16 out of 37 patents)

8.  Yeol-Rae Cho (15 out of 29 patents)

9.  Sang-Heon Kim (15 out of 24 patents)

10.  Hyeon-Seok Hwang (14 out of 17 patents)

11.  Kyoo-Young Lee (14 out of 18 patents)

12.  Woo-Sung Jung (13 out of 16 patents)

13.  Tae-Chul Kim (12 out of 19 patents)

14.  Yong-Hwa Jung (12 out of 14 patents)

15.  Dong-Yoeul Lee (12 out of 13 patents)


Core Competencies:
Zinc Plated Steel Sheet
Electrical Resistance Spot Welds
Grain-Oriented Electrical Steel
High Strength Steel Sheet
Aluminum Alloy-Plated Steel
Ferritic Stainless Steel
Lithium Secondary Battery
Wear Resistant Steel Material
Graphene-Coated Steel Sheet
Hot-Dip Galvanized Steel Sheet
Austenitic Stainless Steel
Metal-Plastic Composite Material

583 patents:

1. 12492444 - High strength steel sheet having superior workability and method for manufacturing same (2025-12-09),
2. 12486553 - Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereof (2025-12-02),
3. 12480170 - Grain-oriented electrical steel sheet and method for manufacturing same (2025-11-25),
4. 12467120 - Enamel steel sheet and manufacturing method therefor (2025-11-11),
5. 12467109 - Grain-oriented electrical steel sheet and method for manufacturing same (2025-11-11),
6. 12454734 - High strength steel sheet having excellent workability and method for manufacturing same (2025-10-28),
7. 12451277 - Non-oriented electrical steel sheet and method for manufacturing same (2025-10-21),
8. 12448672 - Grain-oriented electrical steel sheet and method for producing same (2025-10-21),
9. 12447563 - Wire rod for welding rods and method for manufacturing same (2025-10-21),
10. 12442086 - Process control system and operating method therefor (2025-10-14),
11. 12435405 - Hot-dipped galvanized steel sheet having excellent bending workability and corrosion resistance and manufacturing method therefor (2025-10-07),
12. 12435404 - Aluminum alloy-plated steel sheet, hot-formed member, and methods for manufacturing aluminum alloy-plated steel sheet and hot-formed member (2025-10-07),
13. 12435400 - Thick composite-phase steel having excellent durability and manufacturing method therefor (2025-10-07),
14. 12435399 - Non-oriented electrical steel sheet and manufacturing method therefor (2025-10-07),
15. 12410489 - Wire rod for high-strength steel fiber, high-strength steel fiber, and method for manufacturing same (2025-09-09),
POSCO is a multinational steel-making company headquartered in South Korea. Established in 1968, it is one of the world's largest steel producers. With a focus on sustainability and innovation, POSCO produces a wide range of steel products for various industries including automotive, construction, and shipbuilding. The company also has interests in mining, energy, and trading.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

583 Patents

#2 in Pohang-si

#48 in South Korea

#1,620 in the World

...
Pohang-si, South Korea

Posco

Forward Citations = 794

1,140 inventors:

goldMedal Il-Ryoung Sohn (21 out of 33 patents)

silverMedal Young-Jin Kwak (20 out of 23 patents)

bronzeMedal Tae-Yeob Kim (19 out of 22 patents)

4.  Jin-Keun Oh (19 out of 41 patents)

5.  Jong-Sang Kim (18 out of 24 patents)

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