This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Hyundai Motor Company, Fine Inc., Kia Motors Corporation. Active years: 2015-2025.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Joon Lee. Retrieved from https://idiyas.com/inventor/sang-joon-lee-oo7jp3gc
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
USPTO Granted Patents = 5 (Patent Applications = 1)
% Patents Active = 100.0
EPO Patents = 1 (Patent Applications = 1)
Average Co-Inventor Count = 1.7
ph-index = 1
Forward Citations = 18(Granted Patents)
Location History:
- Busan, KR (2015)
- Anyang-si, KR (2017)
- Seoul, KR (2019)
Company Filing History:
4 out of 20,399 Hyundai Motor Company
2 out of 2 Fine Inc.
2 out of 8,094 
Kia Motors Corporation
4. 1 out of 2
Fine Powerx Corporation
5. 1 out of 5,883
Kia Corporation
where one patent can have more than one assignee
Years Active: 2015-2025
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5 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]
1 patent pending:
IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Joon Lee. Retrieved from https://idiyas.com/inventor/sang-joon-lee-oo7jp3gc
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]
1 patent (EPO):
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]
1 patent pending (EPO):
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]