Tongluo, Taiwan

Chen-Hui Chang

This inventor holds 2 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Fukuta Electric & Machinery Co., Ltd., Fukuta Electric & Machinery Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chen-Hui Chang. Retrieved from https://idiyas.com/inventor/chen-hui-chang-qj8xitx9

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Innovations of Chen-Hui Chang in Motor Stator Cooling Structures

Introduction

Chen-Hui Chang is an accomplished inventor based in Tongluo, Taiwan. He has made significant contributions to the field of motor technology, particularly in cooling structures for motor stators. His innovative designs aim to enhance the efficiency and performance of electric motors.

Latest Patents

Chen-Hui Chang holds a patent for a motor stator cooling structure. This invention comprises a stator core and two oil spray rings attached to both ends of the stator core. The stator core includes a yoke and multiple core teeth that extend inward from the yoke. Each core tooth internally forms a cooling fluid channel that extends axially along the stator core. The oil spray rings are designed with staggered oil outlet holes and oil guide grooves. This staggered arrangement allows the cooling fluid to enter the stator core from both ends simultaneously, achieving a uniform cooling effect and improving localized high-temperature conditions in the motor stator.

Career Highlights

Chen-Hui Chang is currently employed at Fukuta Electric & Machinery Co., Ltd. His work focuses on developing advanced cooling solutions for electric motors, which are crucial for enhancing their performance and longevity. His innovative approach has positioned him as a key figure in the field of motor technology.

Collaborations

Chen-Hui Chang collaborates with talented professionals in his field, including Chih-Meng Chu and Chien-Hsun Chen. Their combined expertise contributes to the development of cutting-edge technologies in motor design and cooling systems.

Conclusion

Chen-Hui Chang's contributions to motor stator cooling structures exemplify the importance of innovation in enhancing motor efficiency. His patent reflects a significant advancement in the field, showcasing his dedication to improving electric motor 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]
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