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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#744 in Hsinchu
#6,125 in Taiwan
Grand Plastic Technology Corporation
Forward Citations = 15
4 inventors:
Grand Plastic Technology Corporation
Forward Citations = 15
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4 inventors (with patents filed for the assignee):
Chih-Cheng Wang (1 out of 16 patents)
Hsieh Yue Ho (1 out of 2 patents)
Hsiao Shih-Yi (1 out of 2 patents)
4. Kang Tsung-Kuei (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grand Plastic Technology Corporation. Retrieved from https://idiyas.com/company/grand-plastic-technology
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]