Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Seoyoung Maeng (2 out of 8 patents)

Jongyong Bae (2 out of 8 patents)

Suji Gim (2 out of 9 patents)

4. Sunwoo Yook (2 out of 3 patents)

5. Youngduk Ko (2 out of 2 patents)

6. Youngseok Roh (2 out of 3 patents)

7. Jihnkoo Lee (2 out of 2 patents)

8. Jungjoon Pyeon (2 out of 3 patents)

9. Jongha Hwang (2 out of 2 patents)

2 patents: Sort by Forward Citations

#5 in Nonsan

#3,791 in South Korea

Puresphere Co., Ltd.

Forward Citations = 0

9 inventors:

Seoyoung Maeng (2 out of 8 patents)

Jongyong Bae (2 out of 8 patents)

Suji Gim (2 out of 9 patents)

4. Sunwoo Yook (2 out of 3 patents)

5. Youngduk Ko (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Puresphere Co., Ltd.. Retrieved from https://idiyas.com/company/puresphere-company

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]