Forward Citations = 1

Loading Chart...

6 inventors (with patents filed for the assignee):

Kyoung Sub Oh (1 out of 3 patents)

Ju Yeol Baek (1 out of 1 patent)

Su Won Lee (1 out of 1 patent)

4. Sang Geun Na (1 out of 1 patent)

5. Do Sun Na (1 out of 1 patent)

6. Sang Jin Kim (1 out of 3 patents)

2 patents: Sort by Forward Citations

#63 in Hwaseong

#3,796 in South Korea

Gammanu Co., Ltd.

Forward Citations = 1

6 inventors:

Kyoung Sub Oh (1 out of 3 patents)

Ju Yeol Baek (1 out of 1 patent)

Su Won Lee (1 out of 1 patent)

4. Sang Geun Na (1 out of 1 patent)

5. Do Sun Na (1 out of 1 patent)

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