EPO Patents = 2

Trademarks = 1

Forward Citations = 3

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14 inventors (with patents filed for the assignee):

Se-Ho Lee (2 out of 33 patents)

Sung-Gi Kim (2 out of 35 patents)

Hyeoung-geun Oh (1 out of 1 patent)

4. Myung-wook Jung (1 out of 1 patent)

5. Se-ran Choi (1 out of 1 patent)

6. Hae-ri Kim (1 out of 2 patents)

7. Ya Won Kim (1 out of 2 patents)

8. Hyeong Geun Oh (1 out of 1 patent)

9. Jong Wook Shin (1 out of 1 patent)

10. Se Ran Choi (1 out of 1 patent)

11. Jong-Wook Shin (1 out of 13 patents)

12. Seung Yeon Lee (1 out of 3 patents)

13. Jong Su Kim (1 out of 3 patents)

14. Jung Hwan Lee (1 out of 6 patents)

15. Thomas Hille (6 patents)

4 patents: Sort by Forward Citations

1. 11390714 - Polyarylene sulfide resin and preparation method thereof (2022-07-19),

2. 11370915 - Polyarylene sulfide resin composition and formed article (2022-06-28),

3. 11332617 - Polyarylene sulfide resin composition having excellent mechanical and corrosion properties (2022-05-17),

4. 11286374 - Polyarylene sulfide resin composition for automobile headlamp component and automobile headlamp component manufactured using the same (2022-03-29),

Company Overview

Hdc Polyall Co., Ltd. is a leading manufacturer of high-quality polyethylene products. With a strong focus on innovation and customer satisfaction, we offer a wide range of products including polyethylene pipes, fittings, and tanks. Our products are used in various industries such as agriculture, construction, and water management. We are committed to providing our customers with reliable and cost-effective solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#42 in Ulsan

#2,200 in South Korea

Ulsan, South Korea

Hdc Polyall Co., Ltd.

Forward Citations = 3

14 inventors:

Se-Ho Lee (2 out of 33 patents)

Sung-Gi Kim (2 out of 35 patents)

Hyeoung-geun Oh (1 out of 1 patent)

4. Myung-wook Jung (1 out of 1 patent)

5. Se-ran Choi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hdc Polyall Co., Ltd.. Retrieved from https://idiyas.com/company/hdc-polyall-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]

2 patents (EPO):

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]