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Seoul, South Korea

Daewoo Engineering & Construction Co., Ltd

USPTO Granted Patents = 14

EPO Patents = 1

Forward Citations = 12

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59 inventors (with patents filed for the assignee):

Ta Kwan Woo (8 out of 11 patents)

Myung Ho Song (6 out of 6 patents)

Yong Seok Yoon (5 out of 5 patents)

4. Sang Min Kim (5 out of 5 patents)

5. Seung Hee An (4 out of 6 patents)

6. Sang Yup Jang (4 out of 4 patents)

7. Mun Keun Ha (4 out of 5 patents)

8. Seok Ku Jeon (4 out of 5 patents)

9. Hoon Ahn (4 out of 5 patents)

10. Hye Jung Hong (3 out of 3 patents)

11. Jung Huyk Ahn (3 out of 3 patents)

12. Ju Dong Lee (3 out of 10 patents)

13. Jae Won Lee (3 out of 19 patents)

14. Jin Seop Yang (3 out of 3 patents)

15. In Kee Jung (2 out of 2 patents)

14 patents: Sort by Forward Citations

1. 11313099 - Flexible joint connecting device of precast body segment, precast body segment joining-type underwater tunnel construction method using same, and underwater tunnel constructed thereby (2022-04-26),

2. 10351790 - Apparatus for molding gas hydrate pellets (2019-07-16),

3. 10179884 - Device and method for manufacturing natural gas hydrate (2019-01-15),

4. 10023821 - Method and apparatus for improving heat transfer and reaction efficiency of gas hydrate reactor using scraper (2018-07-17),

5. 9839887 - Apparatus for storing gas hydrate pellets (2017-12-12),

6. 9744508 - Apparatus for revaporizing gas hydrate pellets (2017-08-29),

7. 9308507 - Device for revaporizing natural gas (2016-04-12),

8. 9302239 - Gas-liquid circulating type of hydrate reactor (2016-04-05),

9. 9255234 - Device and method for manufacturing natural gas hydrate (2016-02-09),

10. 8486340 - Apparatus and method for continuously producing and pelletizing gas hydrates using dual cylinder (2013-07-16),

11. 8180588 - Compensation method for structural deformation occurring during construction of super tall building (2012-05-15),

12. 7604733 - Apparatus for biological removal of phosphorus and nitrogen using granulated methane-oxidizing bacteria (2009-10-20),

13. 7546656 - Method of installing prefabricated, segment concrete filled tube members (2009-06-16),

14. 7520991 - Biological method for removing phosphorus and nitrogen from water using granulated methane-oxidizing bacteria (2009-04-21),

Daewoo Engineering & Construction Co., Ltd. is a leading construction company based in South Korea. With years of experience and expertise, it specializes in various construction projects including residential, commercial, and industrial buildings, as well as infrastructure development. The company is committed to delivering high-quality construction solutions using advanced technology and innovative approaches.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#245 in Seoul

#774 in South Korea

#40,882 in the World

Seoul, South Korea

Daewoo Engineering & Construction Co., Ltd

Forward Citations = 12

59 inventors:

Ta Kwan Woo (8 out of 11 patents)

Myung Ho Song (6 out of 6 patents)

Yong Seok Yoon (5 out of 5 patents)

4. Sang Min Kim (5 out of 5 patents)

5. Seung Hee An (4 out of 6 patents)

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