Waterloo, IA, United States of America

David James Haugen

This inventor holds 3 USPTO granted patents. Top assignee: Deere & Company. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David James Haugen. Retrieved from https://idiyas.com/inventor/david-james-haugen-qowpc5ld

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 = 1.2

ph-index = 3

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2001

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3 patents (USPTO):Explore Patents

Title: David James Haugen: Innovator in Engine Technology

Introduction

David James Haugen is a notable inventor based in Waterloo, IA (US). He has made significant contributions to engine technology, holding a total of 3 patents. His work focuses on improving engine performance and efficiency through innovative designs.

Latest Patents

One of Haugen's latest patents is for a cylinder head with a two-plane water jacket. This design features a lower chamber that cools the fire deck of each cylinder, while a cross-flow passage directs coolant to an outlet. The innovative two-plane system allows for better control of coolant flow, resulting in more even cooling and reduced temperature variability among cylinders. Another significant patent is an engine performance measuring method. This method involves running an internal combustion engine at a specified speed under no load and adjusting fuel flow rates to measure performance characteristics effectively.

Career Highlights

Haugen is currently employed at Deere & Company, where he applies his expertise in engine technology. His work at the company has allowed him to develop and refine his innovative ideas, contributing to advancements in the field.

Collaborations

Haugen collaborates with Fernando Sandoval, a coworker who shares his passion for engineering and innovation. Together, they work on projects that aim to enhance engine performance and efficiency.

Conclusion

David James Haugen is a dedicated inventor whose work in engine technology has led to several important patents. His innovative designs and methods continue to influence the industry, showcasing his commitment 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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