Nashville, TN, United States of America

Michael A MacMillan

This inventor holds 1 USPTO granted patent. Top assignee: Trw Automotive U.S. LLC. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael A MacMillan. Retrieved from https://idiyas.com/inventor/michael-a-macmillan

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Michael A. MacMillan: Innovator in Valve Assembly Technology

Introduction

Michael A. MacMillan is an accomplished inventor based in Nashville, TN (US). He has made significant contributions to the field of valve assembly technology. His innovative designs have led to the development of a patent that enhances the functionality and efficiency of valve systems.

Latest Patents

MacMillan holds a patent for an improved valve assembly. This invention includes a primary spring that extends along a valve stem. A spring retainer holds the primary spring on the valve stem and features a thread convolution that engages with a corresponding thread convolution on the valve stem. The design incorporates a force transmitting surface that engages a reference surface on the valve stem, ensuring that the retainer preload force is at least as great as the primary spring preload force. Additionally, shims are provided between the primary spring and the spring retainer to enable the desired primary spring preload force to be achieved. This patent showcases MacMillan's ingenuity and attention to detail in engineering.

Career Highlights

Michael A. MacMillan is currently employed at TRW Automotive U.S. LLC, where he continues to innovate in the automotive sector. His work focuses on developing advanced technologies that improve vehicle performance and safety. With a strong background in engineering, MacMillan has established himself as a key player in his field.

Collaborations

MacMillan collaborates with Wendell L. Gilbert, a fellow engineer, to further enhance their projects and drive innovation within their company. Their teamwork exemplifies the importance of collaboration in the development of cutting-edge technologies.

Conclusion

Michael A. MacMillan is a notable inventor whose work in valve assembly technology has made a significant impact in the automotive industry. His patent reflects his commitment to innovation and engineering excellence.

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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