For the Inventor, By the Inventor

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Gyeonggi-do, South Korea

Dong-In Entech Co., Ltd.

USPTO Granted Patents = 9

EPO Patents = 5

Trademarks = 8

Forward Citations = 128

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13 inventors (with patents filed for the assignee):

In Soo Jung (3 out of 4 patents)

Gwon Je Sung (3 out of 3 patents)

In-Soo Jung (3 out of 3 patents)

4. In Yong Jung (3 out of 100 patents)

5. Moo Kyung Kim (2 out of 2 patents)

6. Kyeong Dong Lee (2 out of 2 patents)

7. Byung Ki Choi (2 out of 2 patents)

8. Kurtis Sakai (1 out of 1 patent)

9. In Seok Choi (1 out of 2 patents)

10. Myeong A Lee (1 out of 1 patent)

11. In Youl Lee (1 out of 1 patent)

12. Chung Sup Lee (1 out of 2 patents)

13. Dong Hwan Kim (1 out of 64 patents)

9 patents: Sort by Forward Citations

1. 11072262 - Portable car seat (2021-07-27),

2. 10940779 - Portable car seat (2021-03-09),

3. 10787836 - Tent pole (2020-09-29),

4. 10640020 - Baby car seat allowing position change (2020-05-05),

5. 10604035 - Portable car seat (2020-03-31),

6. 10092068 - Length adjustment device (2018-10-09),

7. 8453894 - Carrier for use with both younger and older infants (2013-06-04),

8. 7337495 - Systems and methods for replaceable luggage handle (2008-03-04),

9. 7082641 - Systems and methods for replaceable luggage handle (2006-08-01),

Dong-in Entech Co., Ltd. is a leading provider of engineering solutions for the construction industry. With a strong focus on innovation and quality, Dong-in Entech offers a wide range of products and services including geotechnical engineering, foundation construction, and ground improvement. The company is dedicated to providing cost-effective and sustainable solutions to meet the needs of their clients. With a team of highly skilled professionals, Dong-in Entech is committed to delivering exceptional results on every project.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

9 Patents

#81 in Gyeonggi-do

#1,131 in South Korea

Gyeonggi-do, South Korea

Dong-In Entech Co., Ltd.

Forward Citations = 128

13 inventors:

In Soo Jung (3 out of 4 patents)

Gwon Je Sung (3 out of 3 patents)

In-Soo Jung (3 out of 3 patents)

4. In Yong Jung (3 out of 100 patents)

5. Moo Kyung Kim (2 out of 2 patents)

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