Ecoprohn

Calculating rank

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9 inventors (with patents filed for the assignee):

Eun Sang Lee (1 out of 2 patents)

Sang Jun Park (1 out of 36 patents)

Sung Mook Choi (1 out of 2 patents)

4. Myoung Hwan Yoo (1 out of 1 patent)

5. Byoung Cheol Cho (1 out of 1 patent)

6. Woo Jin Yun (1 out of 1 patent)

7. Hyun Wook Lee (1 out of 1 patent)

8. Young Chul Park (1 out of 1 patent)

9. Dong Ki Kim (1 out of 1 patent)

2 patents: Sort by Forward Citations

#36 in Cheongju

#3,811 in South Korea

Forward Citations = 0

9 inventors:

Eun Sang Lee (1 out of 2 patents)

Sang Jun Park (1 out of 36 patents)

Sung Mook Choi (1 out of 2 patents)

4. Myoung Hwan Yoo (1 out of 1 patent)

5. Byoung Cheol Cho (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ecoprohn. Retrieved from https://idiyas.com/company/ecoprohn

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]