Peoria, IL, United States of America

Pei-Ming Chang

This inventor holds 1 USPTO granted patent. Top assignee: Caterpillar Inc.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pei-Ming Chang. Retrieved from https://idiyas.com/inventor/pei-ming-chang-5p0p1us7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: Pei-Ming Chang: Innovator in Fluid Actuation Technology

Introduction

Pei-Ming Chang is a notable inventor based in Peoria, IL (US). He has made significant contributions to the field of fluid actuation technology, particularly in the design of systems that enhance the efficiency and reliability of clutches in power distribution systems.

Latest Patents

Chang holds a patent for an "End-of-fill detector arrangement for a fluid actuated clutch." This innovative arrangement is designed to detect when a clutch is fully filled, allowing for the progressive increase of pressure to achieve full engagement. The system utilizes a position sensor within a pressure relief valve to monitor the position of the valving element, which is crucial for determining the end-of-fill status. This invention simplifies the detection process and enhances the performance of fluid actuated clutches.

Career Highlights

Pei-Ming Chang is currently employed at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment. His work at Caterpillar has allowed him to apply his expertise in fluid dynamics and control systems to develop cutting-edge technologies that improve operational efficiency.

Collaborations

Chang has collaborated with talented colleagues, including Javad Hosseini and Gregory A Menke. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Pei-Ming Chang's contributions to fluid actuation technology exemplify the impact of innovative thinking in engineering. His patent for the end-of-fill detector arrangement showcases his commitment to enhancing the functionality of power distribution systems.

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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