Peoria, IL, United States of America

Sam R Congram

This inventor holds 4 USPTO granted patents. Top assignee: Caterpillar Tractor Co.. Active years: 1978-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sam R Congram. Retrieved from https://idiyas.com/inventor/sam-r-congram

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 = 2.2

ph-index = 3

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1978-1985

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4 patents (USPTO):Explore Patents

Title: Sam R Congram: Innovator in Multi-Fuel Engine Technology

Introduction

Sam R Congram is a notable inventor based in Peoria, IL (US), recognized for his contributions to multi-fuel engine technology. With a total of 4 patents to his name, Congram has made significant advancements in the field of internal combustion engines.

Latest Patents

One of Congram's latest patents is for a valve construction designed for multi-fuel engines. This innovative engine can operate on lead-free gasoline, leaded gasoline, and liquid propane. The design features a valve seat and an exhaust valve, where the seating surface has a width ranging from about 2.30 to about 2.90 millimeters. The exhaust valve is engineered to exert a force between 200 to 245 Newtons against the seating surface, ensuring optimal performance.

Another significant patent involves the intake and exhaust manifolds of a multi-fuel internal combustion engine. This assembly includes a low-profile design with U-shaped intake and exhaust manifolds that communicate with the engine's cylinders. The construction facilitates operation on various fuel types, enhancing the engine's versatility and efficiency.

Career Highlights

Sam R Congram is currently employed at Caterpillar Tractor Co., where he continues to innovate and develop advanced engine technologies. His work has contributed to the evolution of multi-fuel engines, making them more adaptable to different fuel sources.

Collaborations

Throughout his career, Congram has collaborated with notable coworkers, including Carl L McClung and John M Corkill. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Sam R Congram's contributions to multi-fuel engine technology exemplify his commitment to innovation in the automotive industry. His patents reflect a deep understanding of engineering principles and a dedication to improving engine performance.

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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