Sheng-Fuh Chang

Calculating rank

% Expired Patents = 50.0

Forward Citations = 19

Loading Chart...

12 inventors (with patents filed for the assignee):

Albert Chen (2 out of 16 patents)

Hung-Cheng Chen (1 out of 8 patents)

Sheng-Fuh Chang (1 out of 5 patents)

4. Shu-Fen Tang (1 out of 4 patents)

5. Sheng Fuh Chang (1 out of 1 patent)

6. Cherng Cherng Liu (1 out of 1 patent)

7. Shu Fen Tang (1 out of 1 patent)

8. Shuen-Chien Chang (1 out of 1 patent)

9. Shih-Chieh Chen (1 out of 1 patent)

10. Jia-Liang Chen (1 out of 1 patent)

11. Hung Cheng Chen (1 out of 1 patent)

12. Jia Liang Chen (1 out of 1 patent)

2 patents: Sort by Forward Citations

#562 in Hsinchu

#4,257 in Taiwan

Forward Citations = 19

12 inventors:

Albert Chen (2 out of 16 patents)

Hung-Cheng Chen (1 out of 8 patents)

Sheng-Fuh Chang (1 out of 5 patents)

4. Shu-Fen Tang (1 out of 4 patents)

5. Sheng Fuh Chang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sheng-Fuh Chang. Retrieved from https://idiyas.com/company/sheng-fuh-chang

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]