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EPO Patents = 5

Forward Citations = 0

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13 inventors (with patents filed for the assignee):

Pyeong Yeol Park (3 out of 4 patents)

Il-Ryoung Sohn (1 out of 33 patents)

Jong-Sang Kim (1 out of 24 patents)

4. Tae-Chul Kim (1 out of 19 patents)

5. Seong Hun Song (1 out of 1 patent)

6. Jae Duk Im (1 out of 1 patent)

7. Ok Shil Park (1 out of 1 patent)

8. Sung Young Lim (1 out of 1 patent)

9. Gwang-Weon Yu (1 out of 1 patent)

10. Sung-Hoon Kang (1 out of 1 patent)

11. Jong-Sung Kim (1 out of 1 patent)

12. Do Hun Kim (1 out of 1 patent)

13. Gi Hwan Kim (1 out of 1 patent)

14. Seung Ho Lim (2 patents)

15. Kwang Jin Lee (0 patent)

5 patents: Sort by Forward Citations

1. 12351979 - Steel cord for tire belt ply reinforcement (2025-07-08),

2. 12043879 - Steel cord and single steel wire having excellent straightness quality for reinforcing tire and manufacturing method thereof (2024-07-23),

3. 11834747 - Plated steel wire and manufacturing method for the same (2023-12-05),

4. 11447886 - Electroplated bead wire having excellent oxidation resistance (2022-09-20),

5. 9970156 - Steel cord for rubber reinforcement and method for manufacturing the same (2018-05-15),

Hongduk Industrial Co., Ltd. is a leading manufacturer of industrial tools and equipment. With over 20 years of experience in the industry, we are known for our high-quality products and exceptional customer service. Our product range includes cutting tools, measuring instruments, and machinery accessories. We are committed to providing innovative solutions that meet the needs of our clients in various industries such as automotive, aerospace, and electronics. Visit our website to learn more about our products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#12 in Gyeongsangbuk-do

#1,794 in South Korea

Gyeongsangbuk-do, South Korea

Hongduk Industrial Co., Ltd.