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For the Inventor, By the Inventor

Pohang, South Korea

Posco


USPTO Granted Patents = 693

% Expired Patents = 14.0



Trademarks = 14

Forward Citations = 848

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1,262 inventors (with patents filed for the assignee):

goldMedal Myung-Soo Kim (23 out of 32 patents)

silverMedal Il-Ryoung Sohn (22 out of 34 patents)

bronzeMedal Jin-Keun Oh (22 out of 45 patents)

4.  Young-Jin Kwak (20 out of 23 patents)

5.  Jong-Sang Kim (20 out of 26 patents)

6.  Tae-Yeob Kim (19 out of 22 patents)

7.  Seong-Woo Kim (19 out of 41 patents)

8.  Yeol-Rae Cho (19 out of 34 patents)

9.  Sang-Heon Kim (16 out of 26 patents)

10.  Woo-Sung Jung (15 out of 18 patents)

11.  Tae-Chul Kim (15 out of 22 patents)

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

13.  Ki-Cheol Kang (14 out of 18 patents)

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

15.  Sang-Ho Han (13 out of 21 patents)


Core Competencies:
Electrical Steel
High-Strength Steel
Corrosion Resistance
Workability
Fatigue Resistance
Welding Technology
Lithium-Ion Battery
Manufacturing Methods
Stainless Steel
Steel Sheet
Hot Press Forming
Durability

693 patents:

1. 12749755 - Battery case (2026-09-29),
2. 12742220 - Wire rod and steel wire for high strength spring, and manufacturing method therefor (2026-09-22),
3. 12741447 - Steel sheet for hot press formed member (2026-09-22),
4. 12735781 - Composition for treating surface of ternary hot-dip galvanized steel sheet having excellent corrosion resistance and environmental stability, ternary hot-dip galvanized steel sheet that is surface-treated using same, and method for manufacturing same (2026-09-15),
5. 12735761 - Pressure vessel steel having excellent hydrogen induced cracking resistance, and manufacturing method therefor (2026-09-15),
6. 12734119 - Composition for anti-aging or skin regeneration comprising Isoprocurcumenol (2026-09-15),
7. 12730405 - Printing equipment for metallic material and printing method using same (2026-09-08),
8. 12729418 - Non-oriented electrical steel sheet and method for manufacturing same (2026-09-08),
9. 12729411 - Double-oriented electrical steel sheet, and method for producing same (2026-09-08),
10. 12725281 - Motion magnification devices and methods of using thereof (2026-09-01),
11. 12722710 - Vehicle body (2026-09-01),
12. 12719063 - Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor (2026-08-25),
13. 12716110 - High strength steel sheet having excellent workability and method for manufacturing same (2026-08-25),
14. 12716106 - Extremely thick steel plate for steam drum having excellent surface quality and lamellar tear resistance, and manufacturing method for same (2026-08-25),
15. 12715515 - Electric vehicle body (2026-08-25),
Posco, headquartered in Pohang, South Korea, is a leading manufacturer specializing in electrical steel and high-strength steel products. The company focuses on advanced materials that exhibit superior corrosion resistance, workability, and fatigue resistance, catering to various industries including automotive and energy. Posco is also engaged in innovative technologies related to welding and lithium-ion battery manufacturing, positioning itself at the forefront of steel production and sustainable energy solutions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

693 Patents

#2 in Pohang

#44 in South Korea

#1,437 in the World

Pohang, KR
Pohang, South Korea

Posco

Forward Citations = 848

1,262 inventors:

goldMedal Myung-Soo Kim (23 out of 32 patents)

silverMedal Il-Ryoung Sohn (22 out of 34 patents)

bronzeMedal Jin-Keun Oh (22 out of 45 patents)

4.  Young-Jin Kwak (20 out of 23 patents)

5.  Jong-Sang Kim (20 out of 26 patents)

Please report any incorrect information to [email protected]
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