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Seoul, South Korea

Hyundai Engineering Co. Ltd.

USPTO Granted Patents = 12

% Expired Patents = 33.3

EPO Patents = 5

Forward Citations = 28

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43 inventors (with patents filed for the assignee):

Ta Kwan Woo (4 out of 11 patents)

Mun Keun Ha (4 out of 5 patents)

Seok Ku Jeon (4 out of 5 patents)

4. Hoon Ahn (4 out of 5 patents)

5. Jong-Wook Bae (3 out of 5 patents)

6. Seung-Moon Kim (3 out of 4 patents)

7. Ki-Won Jun (3 out of 14 patents)

8. Hye Jung Hong (2 out of 3 patents)

9. Jung Huyk Ahn (2 out of 3 patents)

10. Ju Dong Lee (2 out of 10 patents)

11. Yun-Jo Lee (2 out of 9 patents)

12. Dong Wook Kim (2 out of 70 patents)

13. Yong Seok Yoon (2 out of 5 patents)

14. Myung Ho Song (2 out of 6 patents)

15. Ki Won Jun (1 out of 19 patents)

12 patents: Sort by Forward Citations

1. 12493823 - Prediction apparatus and method for N value using artificial intelligence and data augmentation (2025-12-09),

2. 9649623 - Preparing phosphorus containing alumina support by sol-gel method for Fischer-Tropsch synthesis and catalyst preparation thereof (2017-05-16),

3. 9308507 - Device for revaporizing natural gas (2016-04-12),

4. 9255234 - Device and method for manufacturing natural gas hydrate (2016-02-09),

5. 8852516 - Method and apparatus for the continuous separation and discharge of solid catalysts and products for Fischer-Tropsch synthesis reactions (2014-10-07),

6. 8598066 - Preparing phosphorus containing alumina support by sol-gel method for fischer-tropsch synthesis and catalyst preparation thereof (2013-12-03),

7. 8486340 - Apparatus and method for continuously producing and pelletizing gas hydrates using dual cylinder (2013-07-16),

8. 8367880 - Device and method for continuous hydrate production and dehydration by centrifugal force (2013-02-05),

9. 8183301 - Preparation methods for liquid hydrocarbons by Fischer-Tropsch synthesis through slurry reaction (2012-05-22),

10. 6123747 - Apparatus and method for manufacturing barnyard manure using sewage and (2000-09-26),

11. 5843305 - Sewage and wastewater treatment plant using anaerobic and aerobic (1998-12-01),

12. 5143618 - Process for the treatment of organic wastewater (1992-09-01),

Company Overview

Hyundai Engineering Co. Ltd. is a prominent South Korean firm specializing in engineering, procurement, and construction services across various sectors. The company is known for its expertise in infrastructure development, including transportation, energy, and industrial facilities. With a strong focus on innovation, Hyundai Engineering integrates advanced technologies into its projects, enhancing efficiency and sustainability. The firm operates primarily in Asia but has expanded its reach to international markets, contributing to global development initiatives.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#346 in Seoul

#936 in South Korea

#48,209 in the World

Seoul, South Korea

Hyundai Engineering Co. Ltd.

Forward Citations = 28

43 inventors:

Ta Kwan Woo (4 out of 11 patents)

Mun Keun Ha (4 out of 5 patents)

Seok Ku Jeon (4 out of 5 patents)

4. Hoon Ahn (4 out of 5 patents)

5. Jong-Wook Bae (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hyundai Engineering Co. Ltd.. Retrieved from https://idiyas.com/company/hyundai-engineering-company

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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