Grape King Inc.

Calculating rank

Forward Citations = 2

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9 inventors (with patents filed for the assignee):

Chin-Chu Chen (1 out of 17 patents)

Yen-Lien Chen (1 out of 10 patents)

Ying-Shih Feng (1 out of 1 patent)

4. Ching-Nung Chen (1 out of 1 patent)

5. Charng-Cherng Chyau (1 out of 1 patent)

6. Shih-Jeng Huang (1 out of 1 patent)

7. Hung-Ping Tseng (1 out of 1 patent)

8. Wei-Hui Chung (1 out of 1 patent)

9. Yi-Hsuan Chen (1 out of 1 patent)

1 patent: Sort by Forward Citations

#475 in Taoyuan

#6,138 in Taiwan

Forward Citations = 2

9 inventors:

Chin-Chu Chen (1 out of 17 patents)

Yen-Lien Chen (1 out of 10 patents)

Ying-Shih Feng (1 out of 1 patent)

4. Ching-Nung Chen (1 out of 1 patent)

5. Charng-Cherng Chyau (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grape King Inc.. Retrieved from https://idiyas.com/company/grape-king

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]