Taichung, Taiwan

Chin-Feng Chang

This inventor holds 14 USPTO granted patents and 3 published patent applications. Top assignees: Kingsand Machinery Ltd., Fukuta Electric & Machinery Co., Ltd., Chin-Feng Chang. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chin-Feng Chang. Retrieved from https://idiyas.com/inventor/chin-feng-chang

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

USPTO Granted Patents = 14 

% Patents Active = 85.7

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Fang Yuan, TW (2009)
  • Taichung, TW (2006 - 2021)

Company Filing History:


Years Active: 2006-2026

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14 patents (USPTO):Explore Patents

Title: Innovations of Chin-Feng Chang

Introduction

Chin-Feng Chang is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of machinery, particularly in woodworking and engraving technologies. With a total of 13 patents to his name, his work reflects a commitment to innovation and practical solutions in engineering.

Latest Patents

One of his latest patents is the "Central axis adjustment structure of tailstock of woodworking lathe." This invention features a tailstock with a circular hole, front and rear openings, and a guide rod that enhances the adjustment of the central axis. The design includes a collar fitted onto an axial connecting shaft, ensuring stability and precision in woodworking applications.

Another significant patent is the "Lifting structure of engraving machine." This invention incorporates a lifting platform with pivot holes and a drive gear, allowing for efficient operation of the engraving machine. The design includes a chain mechanism connecting sprockets, which enhances the lifting capabilities of the machine, making it more effective for various engraving tasks.

Career Highlights

Chin-Feng Chang has worked with reputable companies such as Kingsand Machinery Ltd. and Fukuta Electric & Machinery Co., Ltd. His experience in these organizations has contributed to his expertise in machinery design and innovation.

Collaborations

Throughout his career, Chin-Feng has collaborated with talented individuals, including Seng-Chi Chen and Ming-Cheng Lin. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the machinery sector.

Conclusion

Chin-Feng Chang's contributions to the field of machinery through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry, showcasing the importance of innovation in engineering.

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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