This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Samsung Electronics Co., Ltd., Hitachi High-Technologies Co.. Active years: 2006-2009.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Se-ahn Song. Retrieved from https://idiyas.com/inventor/se-ahn-song
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
% Patents Active = 50.0
Average Co-Inventor Count = 6.0
ph-index = 1
Forward Citations = 4(Granted Patents)
Company Filing History:
2 out of 42,731 
Hitachi, Ltd.
2 out of 132,108 
Samsung Electronics Co., Ltd.
1 out of 1 Hitachi High-Technologies Co.
4. 1 out of 2,874
Hitachi-High-Technologies Corporation
where one patent can have more than one assignee
Years Active: 2006-2009
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2 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Se-ahn Song. Retrieved from https://idiyas.com/inventor/se-ahn-song
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]
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]
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]
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]
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]