Taipei, Taiwan

Wen-Cheng Chang

This inventor holds 5 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Tai Han Equipment Enterprise Co., Ltd., Getac Technology Corporation. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wen-Cheng Chang. Retrieved from https://idiyas.com/inventor/wen-cheng-chang-vx1kiug3

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.3

ph-index = 1


Company Filing History:


Years Active: 2017-2025

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5 patents (USPTO):Explore Patents

Title: Innovations by Wen-Cheng Chang

Introduction

Wen-Cheng Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of tramp metal separation technology. With a total of 5 patents to his name, his work focuses on improving the efficiency and effectiveness of separating unwanted metals from liquid raw materials.

Latest Patents

One of his latest patents is a device, assembly, and method for separating tramp metals from liquid raw materials. This innovative device includes a body unit, a holding unit, a magnetic unit, a rinsing unit, and a driving unit. The body unit features a tank for feeding-in and feeding-out liquid raw materials. The holding unit is coupled to the tank and contains a plurality of non-magnetic holders. The magnetic unit is mounted on the tank and includes an enclosure with a telescopic wall that can be in a compressed or extended state. The rinsing unit is fixed inside the tank to rinse the non-magnetic holders, while the driving unit allows the magnetic unit to move between two positions. An assembly is created from this device, and a method is executed using the device or assembly.

Another significant patent is the temperature-controlled tramp metal separation assembly. This assembly consists of a core rod made of non-magnetic materials, which includes a chamber, an air inlet, and an air outlet. The magnetic set, which includes multiple magnetic members and spacers, is nested within the chamber. This design allows for an external cooling airflow to maintain the operating temperature of the tramp metal separating process, ensuring that the magnetic force remains effective.

Career Highlights

Wen-Cheng Chang has worked with several companies, including Tai Han Equipment Enterprise Co., Ltd. and Getac Technology Corporation. His experience in these organizations has contributed to his expertise in the field of metal separation technology.

Collaborations

Wen-Cheng has collaborated with notable coworkers such as Shyh-Yi Wey and Ken-Der Lin, enhancing his innovative projects through teamwork and shared knowledge.

Conclusion

Wen-Cheng Chang's contributions to tramp metal separation technology through his patents and collaborations highlight his role as a significant inventor in this field. His innovative devices and methods continue to advance the efficiency of industrial processes.

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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