Lockport, NY, United States of America

Hugh James Muirhead

This inventor holds 5 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1976-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hugh James Muirhead. Retrieved from https://idiyas.com/inventor/hugh-james-muirhead

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 = 1.4

ph-index = 4

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1976-1999

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5 patents (USPTO):Explore Patents

Title: Hugh James Muirhead: Innovator in Compressor Technology

Introduction

Hugh James Muirhead is a notable inventor based in Lockport, NY (US). He has made significant contributions to the field of compressor technology, holding a total of 5 patents. His innovative designs focus on enhancing the efficiency and functionality of compressor systems.

Latest Patents

One of Muirhead's latest patents is the "Washerless bolt head seal for compressor housing." This invention eliminates the need for an intervening sealing washer by machining the bolt hole in a way that ensures a tight gas seal when the bolt is tightened. The design allows for over-tightening while still achieving the ideal sealing pressure.

Another significant patent is the "Electromagnetic compressor clutch with combined torque cushion." This invention features a novel support structure that self-cools the armature while providing a torque cushion. The design includes a multi-lobed drive plate and a resilient elastomer layer that enhances cooling and shock absorption during initial engagement.

Career Highlights

Hugh James Muirhead is currently employed at GM Global Technology Operations, Inc. His work has been instrumental in advancing automotive air conditioning systems through innovative compressor designs. His patents reflect a deep understanding of mechanical engineering and a commitment to improving product performance.

Collaborations

Muirhead has collaborated with notable coworkers such as Richard L Marker and Carl A Scherer. Their combined expertise has contributed to the successful development of advanced compressor technologies.

Conclusion

Hugh James Muirhead's contributions to compressor technology through his innovative patents demonstrate his significant impact in the field. His work continues to influence the design and efficiency of automotive systems, showcasing the importance of innovation in engineering.

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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