Tzu-I Chang

This inventor holds 1 USPTO granted patent. Top assignee: Gemtek Technology Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tzu-I Chang. Retrieved from https://idiyas.com/inventor/tzu-i-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 1.0

Company Filing History:

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1 patent (USPTO):Sort by Forward CitationsExplore Patents

Title: Tzu-I Chang, Inventor in Hsinchu

Introduction

Tzu-I Chang is an inventor based in Hsinchu, Taiwan, whose patent work includes a router invention.

Latest Patents

Chang’s listed patent is titled “Router.” His patent portfolio includes 1 patent.

Career Highlights

Chang is associated with Gemtek Technology Co., Ltd., a company involved in technology and communications products.

Collaborations

His listed coworkers include Shen-Che Chiu and Yu-Hsuan Chang.

Conclusion

Tzu-I Chang’s recorded invention, “Router,” reflects his patent activity and professional association with Gemtek Technology Co., Ltd.

Profile summary based on public USPTO records.

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]

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tzu-I Chang. Retrieved from https://idiyas.com/inventor/tzu-i-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]