Tainan, Taiwan

Chih-Jin Wang

This inventor holds 1 USPTO granted patent. Top assignee: Industrial Technology Research Institute. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Jin Wang. Retrieved from https://idiyas.com/inventor/chih-jin-wang

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Innovations of Chih-Jin Wang in Electric Bicycle Technology

Introduction: Chih-Jin Wang is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of electric bicycle technology. His innovative approach has led to the development of a unique power transmission and pedal force sensing system.

Latest Patents: Chih-Jin Wang holds a patent for a "Power transmission and pedal force sensing system for an electric bicycle." This invention includes an electric motor, a gear reduction train, a pedal force sensing system, and a power combination mechanism. These components are concentrically and closely mounted within a single casing. The pedal force sensing system features a pedal force transmitting sleeve with an elastic device and a sensing sleeve that converts pedal force into axial displacement. A proximity sensor detects this displacement and outputs a voltage signal that represents the magnitude of the pedal force. This design results in a more efficient power transmission path, requiring only one casing to house all elements, thus enhancing transmission efficiency while reducing volume and weight.

Career Highlights: Chih-Jin Wang is affiliated with the Industrial Technology Research Institute, where he continues to innovate and develop new technologies. His work focuses on improving electric bicycle systems, contributing to advancements in sustainable transportation.

Collaborations: Chih-Jin Wang has collaborated with talented coworkers, including Chin-Yu Chao and Yin-Jao Luo, to further enhance the development of electric bicycle technologies.

Conclusion: Chih-Jin Wang's contributions to electric bicycle technology exemplify the importance of innovation in sustainable transportation. His patented systems demonstrate a commitment to efficiency and performance in modern mobility solutions.

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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