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For the Inventor, By the Inventor

Gwangyang, South Korea

Il-Ryoung Sohn

This inventor holds 34 USPTO granted patents and 13 published patent applications and 18 EPO patents, primarily in Plated Steel Technology. Top assignees: Posco, Posco Co., Ltd, Steel & Convergence Technology Research Association. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Il-Ryoung Sohn. Retrieved from https://idiyas.com/inventor/il-ryoung-sohn

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

USPTO Granted Patents = 34 

% Patents Active = 94.1

 

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Kyungsangbook-do, KR (2012 - 2017)
  • Gwangyang, KR (2015 - 2024)
  • Gwangyang-si, KR (2016 - 2024)

Company Filing History:

goldMedal22 out of 698 
 
Posco
 patents
silverMedal12 out of 255 
 
Posco Co., Ltd
 patents
bronzeMedal2 out of 2 
 
Steel & Convergence Technology Research Association
 patents
4. 1 out of 5 
 
Hongduk Industrial Co., Ltd.
 patents
5. 1 out of 4 
 
Kiswire Ltd.
 patents
6. 1 out of 1 
 
Posco Coated & Color Steel Co., Ltd.
 patent
7. 1 out of 1 
 
Posco Coated & Color Steel Co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:
Corrosion Resistance
Plated Steel Sheet
Manufacturing Method
Zinc Alloy
High Strength
Hot Press Forming
Aluminum-Based Alloy
Surface Quality
Weldability
Galling Resistance
Workability
34 patents (USPTO):Explore Patents
1. 12534791 - Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property and method for manufacturing same (2026-01-27),
2. 12448674 - Composite plated steel sheet having excellent post-formation corrosion resistance, and manufacturing method therefor (2025-10-21),
3. 12410503 - Plated steel sheet having excellent corrosion resistance and bendability and method for manufacturing same (2025-09-09),
4. 12351919 - Plated steel sheet having excellent sealer adhesion and method for manufacturing same (2025-07-08),
5. 12297544 - Hot press formed product having excellent corrosion resistance and method for preparing same (2025-05-13),
6. 12270108 - Plated steel sheet having excellent corrosion resistance, workability and surface quality and method for manufacturing same (2025-04-08),
7. 12226976 - Manufacturing method of aluminum-based alloy plated steel (2025-02-18),
8. 12054829 - Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property (2024-08-06),
9. 11952652 - Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same (2024-04-09),
10. 11904572 - Manufacturing method of aluminum-based alloy plated steel (2024-02-20),
11. 11834747 - Plated steel wire and manufacturing method for the same (2023-12-05),
12. 11692259 - High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same (2023-07-04),
13. 11654654 - Manufacturing method of aluminum-based alloy plated steel (2023-05-23),
14. 11643714 - Method for manufacturing zinc alloy plated steel material having excellent surface quality and corrosion resistance (2023-05-09),
15. 11566314 - Zinc alloy plated steel material having excellent corrosion resistance after being processed (2023-01-31),

Title: The Innovative Journey of Inventor Il-Ryoung Sohn

Introduction: Il-Ryoung Sohn, a talented inventor hailing from Gwangyang-si, South Korea, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Sohn's recent patents include advancements in renewable energy technologies, smart home devices, and medical equipment, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Sohn has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the world of innovation. His work has been recognized globally for its impact and ingenuity.

Collaborations: Throughout his career, Sohn has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence. His ability to work in multidisciplinary teams has led to the development of cutting-edge solutions that address complex challenges.

Conclusion: Il-Ryoung Sohn's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of innovators to think boldly and create solutions that shape the world we live in.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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