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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#142 in Busan
#5,816 in South Korea
Phthalos Co., Ltd
Forward Citations = 0
6 inventors:
Phthalos Co., Ltd
Calculating rank
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Ki Suck Jung (1 out of 2 patents)
Jong Ho Kwon (1 out of 2 patents)
Woo Ho Son (1 out of 2 patents)
4. Jin Phil Ko (1 out of 1 patent)
5. Seong Soo Park (1 out of 3 patents)
6. Hyun Suk Jung (1 out of 1 patent)
7. Jong Ho Kwon (0 patent)
8. Hyun Suk Jung (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phthalos Co., Ltd. Retrieved from https://idiyas.com/company/phthalos-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]
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]