Penn Township, PA, United States of America

William F Evans

This inventor holds 1 USPTO granted patent. Top assignee: Westinghouse Electric Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William F Evans. Retrieved from https://idiyas.com/inventor/william-f-evans

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 = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of William F. Evans

Introduction

William F. Evans is a notable inventor based in Penn Township, PA (US). He has made significant contributions to the field of engineering, particularly in the development of heat pump systems. His innovative approach has led to the creation of a patented technology that enhances the efficiency of heating and cooling systems.

Latest Patents

William F. Evans holds a patent for a "Heat pump system with multi-stage centrifugal compressors." This system features a first and a second centrifugal compressor arranged in series, allowing for interstage expansion of the refrigerant. The design includes a pair of parallel circuits that control the energization of the compressors in a specific sequence. The first compressor must be energized to complete the second parallel circuit, which is essential for the second compressor's operation. This innovative arrangement ensures that the first compressor reaches optimal speed before the second compressor starts, enhancing overall system efficiency.

Career Highlights

Evans is associated with Westinghouse Electric Corporation, a leading company in the electrical engineering sector. His work at Westinghouse has allowed him to apply his inventive skills in a practical setting, contributing to advancements in energy-efficient technologies. His patent reflects his commitment to improving heating and cooling systems, showcasing his expertise in the field.

Collaborations

Throughout his career, William F. Evans has collaborated with notable colleagues, including Raymond E. Shaffer and Carl R. Merola. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the industry.

Conclusion

William F. Evans is a distinguished inventor whose work has significantly impacted the field of heat pump systems. His patented technology demonstrates his innovative spirit and dedication to enhancing energy efficiency. His contributions continue to influence the engineering landscape, making him a noteworthy figure in the realm of inventions.

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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