% Expired Patents = 50.0

Forward Citations = 27

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22 inventors (with patents filed for the assignee):

Hong Gi Park (1 out of 14 patents)

Sang Chul Bang (1 out of 1 patent)

Sookie S Bang (1 out of 1 patent)

4. Tae Sang Ahn (1 out of 1 patent)

5. Young Joo Kim (1 out of 1 patent)

6. Seung Ryeol Cha (1 out of 1 patent)

7. Geum Seok Jeon (1 out of 1 patent)

8. Jae Hoon Bae (1 out of 1 patent)

9. Won Gyun Seok (1 out of 1 patent)

10. Hyeon Su Jeon (1 out of 1 patent)

11. Seok Pil Lee (1 out of 124 patents)

12. Joo Ho Lee (1 out of 7 patents)

13. Jin Won Kim (1 out of 12 patents)

14. Jong Gwon Choi (1 out of 2 patents)

15. Jae Seon Hwang (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 9074134 - Method of manufacturing soil reinforced by microbe-based bio-binders and soil produced by the method (2015-07-07),

2. 8915042 - Steel frame structure using U-shaped composite beam (2014-12-23),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#220 in

#3,801 in South Korea

KR

Lotte Engineering & Construction

Forward Citations = 27

22 inventors:

Hong Gi Park (1 out of 14 patents)

Sang Chul Bang (1 out of 1 patent)

Sookie S Bang (1 out of 1 patent)

4. Tae Sang Ahn (1 out of 1 patent)

5. Young Joo Kim (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lotte Engineering & Construction. Retrieved from https://idiyas.com/company/lotte-engineering-and-construction

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]