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Ulsan, South Korea

Duckyang Ind. Co., Ltd.

USPTO Granted Patents = 12

Forward Citations = 13

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29 inventors (with patents filed for the assignee):

Dongmin Jeon (8 out of 10 patents)

Hi Su Cho (6 out of 7 patents)

Sae Hoon Oh (6 out of 9 patents)

4. Kwang Seub Kim (3 out of 3 patents)

5. Yong Hyun Nam (2 out of 11 patents)

6. Jang Won Lee (1 out of 57 patents)

7. Seung Sik Han (1 out of 56 patents)

8. Jae Hyun An (1 out of 27 patents)

9. Ik Jin Jung (1 out of 13 patents)

10. In Soo Han (1 out of 18 patents)

11. Byung Seok Kong (1 out of 46 patents)

12. Jaeseung Lee (1 out of 23 patents)

13. Jaewook Kim (1 out of 1 patent)

14. Kyeongkuk Cho (1 out of 1 patent)

15. Dowon Kim (1 out of 6 patents)

12 patents: Sort by Forward Citations

1. 12257937 - Door armrest structure of vehicle (2025-03-25),

2. 11465471 - Door for vehicle (2022-10-11),

3. 11318821 - Door for vehicle (2022-05-03),

4. 11235726 - Hinge structure for air bag door (2022-02-01),

5. 11065944 - Door for vehicle (2021-07-20),

6. 10988006 - Door for vehicle (2021-04-27),

7. 10960737 - Door for vehicle (2021-03-30),

8. 10946730 - Door for vehicle (2021-03-16),

9. 10864806 - Door for vehicle (2020-12-15),

10. 10730369 - Door for vehicle (2020-08-04),

11. 8113809 - Localized over-molding die structure (2012-02-14),

12. 8109424 - Tray apparatus (2012-02-07),

Duckyang Ind. Co., Ltd. is a leading industrial equipment manufacturer based in South Korea. With over 30 years of experience, Duckyang specializes in the production of high-quality tools and machinery for various industries. They offer a wide range of products, including hydraulic breakers, demolition shears, compactors, and hydraulic attachments. Duckyang is dedicated to providing innovative solutions and exceptional customer service to clients worldwide. Visit their website to explore their extensive product catalog and learn more about their capabilities.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#13 in Ulsan

#898 in South Korea

#46,728 in the World

Ulsan, South Korea

Duckyang Ind. Co., Ltd.

Forward Citations = 13

29 inventors:

Dongmin Jeon (8 out of 10 patents)

Hi Su Cho (6 out of 7 patents)

Sae Hoon Oh (6 out of 9 patents)

4. Kwang Seub Kim (3 out of 3 patents)

5. Yong Hyun Nam (2 out of 11 patents)

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