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Seoul, South Korea

Hanwha Corporation

USPTO Granted Patents = 52

% Expired Patents = 1.9

EPO Patents = 1

Trademarks = 42

Forward Citations = 54

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62 inventors (with patents filed for the assignee):

Jeong Ho Choi (11 out of 12 patents)

Se Ho Kim (7 out of 7 patents)

Kyung Seok Lee (7 out of 8 patents)

4. Jin Sung Park (6 out of 23 patents)

5. Ki Won Hwang (5 out of 5 patents)

6. Young Jun Lee (5 out of 50 patents)

7. Young Min Lee (5 out of 62 patents)

8. Han Woong Jeon (5 out of 7 patents)

9. Yong Seok Kuk (4 out of 4 patents)

10. Young Ki Paik (4 out of 11 patents)

11. Jung Ho Kim (4 out of 9 patents)

12. Ki Woong Park (4 out of 4 patents)

13. Seung Un Kim (4 out of 6 patents)

14. You Suk Lee (4 out of 6 patents)

15. Eui Deok Kim (4 out of 6 patents)

Core Competencies:

Blasting Design

Ingot Growing

Detonator Management

Electronic Detonation

Blasting System

Industrial Robot

Pharmaceutical Composition

Antifungal Formulation

Communication System

Muzzle Velocity Measuring

52 patents: Sort by Forward Citations

1. D1150328 - Connector for blasting detonator (2026-09-29),

2. 12736319 - Apparatus and method for managing blasting design on basis of GNSS (2026-09-15),

3. 12662753 - Ingot growing apparatus (2026-06-23),

4. 12646019 - Apparatus and method for operating blasting management application (2026-06-02),

5. 12637785 - Intake/exhaust device of apparatus for continuously growing silicon ingot (2026-05-26),

6. 12637784 - Apparatus for continuously growing ingot (2026-05-26),

7. 12618169 - Ingot growing apparatus (2026-05-05),

8. 12601084 - Premelter for preliminarily melting silicon to be supplied to main crucible and control method thereof (2026-04-14),

9. 12590788 - Device method operating electronic detonator having response relay function (2026-03-31),

10. 12584237 - Apparatus for continuously growing ingot (2026-03-24),

11. 12540415 - Energy-saving ingot growing device (2026-02-03),

12. 12492486 - Ingot growing apparatus comprising heater and method for manufacturing heater for ingot growing apparatus (2025-12-09),

13. 12487067 - Detonator connector having wire protection structure (2025-12-02),

14. 12416095 - Ingot growth apparatus (2025-09-16),

15. 12338542 - Ingot growing apparatus (2025-06-24),

Company Overview

Hanwha Corporation, headquartered in Seoul, South Korea, is a leader in the field of blasting technology, specializing in innovative solutions for various industrial applications. The company focuses on advanced blasting design, ingot growing, and detonator management, integrating electronic detonation systems to enhance efficiency and safety in operations. Additionally, Hanwha is involved in the development of industrial robots and pharmaceutical compositions, including antifungal formulations, showcasing its diverse technological expertise across multiple sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

52 Patents

#121 in Seoul

#312 in South Korea

#13,571 in the World

Seoul, South Korea

Hanwha Corporation

Forward Citations = 54

62 inventors:

Jeong Ho Choi (11 out of 12 patents)

Se Ho Kim (7 out of 7 patents)

Kyung Seok Lee (7 out of 8 patents)

4. Jin Sung Park (6 out of 23 patents)

5. Ki Won Hwang (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hanwha Corporation. Retrieved from https://idiyas.com/company/hanwha

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

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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