Van Nuys, CA, United States of America

Donald M Spencer

This inventor holds 1 USPTO granted patent. Top assignee: The Garrett Corporation. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald M Spencer. Retrieved from https://idiyas.com/inventor/donald-m-spencer

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 = 27(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Donald M. Spencer

Introduction

Donald M. Spencer is a notable inventor based in Van Nuys, California. He is recognized for his significant contributions to the field of refrigeration technology. With a focus on compact systems, Spencer has developed innovative solutions that enhance efficiency and performance.

Latest Patents

One of Spencer's key inventions is the patent for a Compact Cooling Turbine-Heat Exchanger Assembly. This invention features a compact air cycle refrigeration system that utilizes a three-wheel air cycle cooling machine. The design includes a fan mounted between a turbine and compressor on a common drive shaft. The fan is strategically positioned between two series-mounted heat exchangers within a ram air duct. This configuration is used to cool hot engine bleed air, which drives the turbine, showcasing Spencer's ingenuity in optimizing refrigeration systems.

Career Highlights

Throughout his career, Donald M. Spencer has made significant strides in the engineering and technology sectors. He has worked with The Garrett Corporation, where he has applied his expertise to develop advanced cooling systems. His work has contributed to the efficiency and effectiveness of various applications in the aerospace and automotive industries.

Collaborations

Spencer has collaborated with notable colleagues, including Kurt H. Wieland and Robert C. Kinsell. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in their respective fields.

Conclusion

Donald M. Spencer's contributions to refrigeration technology exemplify the impact of innovative thinking in engineering. His patent for the Compact Cooling Turbine-Heat Exchanger Assembly highlights his commitment to enhancing system efficiency. Spencer's work continues to influence advancements in the industry, making him a significant 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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