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USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#157 in Seongnam
#2,798 in South Korea
Pen Generations Inc.
Forward Citations = 1
4 inventors:
Pen Generations Inc.
Calculating rank
EPO Patents = 1
Forward Citations = 1
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4 inventors (with patents filed for the assignee):
Yong Hoon Kang (2 out of 11 patents)
Hee Hwan Kwak (1 out of 5 patents)
Young Soo Jung (1 out of 3 patents)
4. Young Ho Choi (1 out of 9 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pen Generations Inc.. Retrieved from https://idiyas.com/company/pen-generations
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]