EPO Patents = 1

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Yi-Chung Chen (1 out of 3 patents)

Chiy-Ferng Perng (1 out of 1 patent)

Cheng-Jen Wang (1 out of 1 patent)

4. Tzong-yann Lee (1 out of 1 patent)

5. Tzong-Yann Lee (0 patent)

1 patent: Sort by Forward Citations

#2,230 in Taipei

#6,134 in Taiwan

Vesstone Co., Ltd.

Forward Citations = 1

4 inventors:

Yi-Chung Chen (1 out of 3 patents)

Chiy-Ferng Perng (1 out of 1 patent)

Cheng-Jen Wang (1 out of 1 patent)

4. Tzong-yann Lee (1 out of 1 patent)

5. Tzong-Yann Lee (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vesstone Co., Ltd.. Retrieved from https://idiyas.com/company/vesstone-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]

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]