Taipei, Taiwan

Ya-Ju Chang

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Chang Gung University, National Taiwan Normal University. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ya-Ju Chang. Retrieved from https://idiyas.com/inventor/ya-ju-chang

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Taipei, TW (2021 - 2022)
  • Taoyuan, TW (2021 - 2024)

Company Filing History:


Years Active: 2021-2026

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6 patents (USPTO):Explore Patents

Title: Innovations of Inventor Ya-Ju Chang

Introduction

Ya-Ju Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of technology with a total of five patents to his name. His work primarily focuses on developing innovative devices and methods that enhance training and sensing capabilities.

Latest Patents

One of his latest patents is a training device and training method for reducing hypertonic. This device includes a base, a driving circuit, two pedals, a control circuit, and a switch circuit. The driving circuit is fixed on the base, and each pedal is coupled to the base. The driving circuit drives the pedals to swing repeatedly between two positions, allowing for effective training when actuated by the control circuit. Another significant patent is the plantar pressure sensing system, which is located at the sole of a shoe. This system consists of multiple layers, sensors, and a processor that improves the accuracy of pressure readings from the shoe's sole. The design enhances data validity, making it a valuable tool for various applications.

Career Highlights

Ya-Ju Chang is affiliated with Chang Gung University, where he continues to innovate and contribute to research in his field. His work has garnered attention for its practical applications and technological advancements.

Collaborations

He collaborates with esteemed colleagues, including Jiunn-Woei Liaw and Hsiao-Lung Chan, who contribute to his research endeavors and projects.

Conclusion

Ya-Ju Chang's innovative patents and contributions to technology demonstrate his commitment to advancing training and sensing methods. His work continues to impact the field positively, showcasing the importance of innovation in improving everyday technologies.

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]
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