Chillicothe, IL, United States of America

Harold C Davidson

This inventor holds 2 USPTO granted patents. Top assignee: Caterpillar Tractor Co.. Active years: 1978-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold C Davidson. Retrieved from https://idiyas.com/inventor/harold-c-davidson

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 = 2.0

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1978-1981

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2 patents (USPTO):Explore Patents

Title: Harold C. Davidson: Innovator in Engine Control Systems

Introduction

Harold C. Davidson is a notable inventor based in Chillicothe, Illinois, recognized for his contributions to engine control systems. With a total of 2 patents, Davidson has made significant advancements in ensuring the safety and efficiency of engine operations.

Latest Patents

Davidson's latest patents include an "Engine Overspeed Shut-Down System" and an "Adjustable Regulation Governor." The engine overspeed shut-down system, filed under PCT No. PCT/US79/00128, was published on September 4, 1980. This innovative system is designed to shut down an engine when it exceeds a predetermined maximum speed, utilizing a flyweight mechanism and a control piston to manage fuel flow effectively. The adjustable regulation governor enhances the functionality of fuel injection pumps by allowing for selective changes in the spring rate of the main governor spring, thereby regulating engine speed more efficiently.

Career Highlights

Davidson has spent a significant portion of his career at Caterpillar Tractor Co., where he has applied his engineering expertise to develop advanced engine control technologies. His work has contributed to the reliability and performance of heavy machinery, making a lasting impact in the industry.

Collaborations

Throughout his career, Davidson has collaborated with esteemed colleagues such as John H. Parks and Robert H. Miller. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Harold C. Davidson's work in engine control systems exemplifies the spirit of innovation in the engineering field. His patents reflect a commitment to enhancing engine safety and performance, solidifying his legacy as a significant contributor to automotive technology.

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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