Chiai, Taiwan

Wei-Chi Chang

This inventor holds 1 USPTO granted patent. Top assignee: Industrial Technology Research Institute. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wei-Chi Chang. Retrieved from https://idiyas.com/inventor/wei-chi-chang-rlh485ew

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1997

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Wei-Chi Chang in Magnetic Recording Technology.

Introduction

Wei-Chi Chang is an accomplished inventor based in Chiai, Taiwan. He has made significant contributions to the field of magnetic recording technology. His innovative designs have led to advancements in the efficiency and functionality of recording and reproducing apparatus.

Latest Patents

Wei-Chi Chang holds a patent for a "Tape winding linkage of magnetic recording and reproducing apparatus." This invention presents an improved tape winding linkage that includes several key components. It features a deck, a gear shaft, a tape loading gear, and a guiding slot formed on the deck. The design incorporates a first link with joints connected to the gear shaft, a second link divided into portions intersecting at an angle, and a third link with its own joints. Notably, the unique design of the second link allows for assembly without a torsion spring, which is typically required in conventional devices.

Career Highlights

Wei-Chi Chang is affiliated with the Industrial Technology Research Institute, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the capabilities of magnetic recording devices.

Collaborations

Some of his notable coworkers include Ming-Jer Chiu and Yii-Wei Hwang, who have collaborated with him on various projects.

Conclusion

Wei-Chi Chang's contributions to magnetic recording technology exemplify the spirit of innovation. His patent reflects a significant advancement in the field, showcasing his expertise and commitment to improving technology.

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]
Loading…