Fond du Lac, WI, United States of America

J David Kirk

This inventor holds 4 USPTO granted patents. Top assignees: Brunswick Corporation, Tecumseh Products Company. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: J David Kirk. Retrieved from https://idiyas.com/inventor/j-david-kirk-7dfvixle

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 60(Granted Patents)


Company Filing History:


Years Active: 2000-2007

Loading Chart...
4 patents (USPTO):Explore Patents

Title: J David Kirk: Innovator in Emissions Control Systems

Introduction

J David Kirk is a notable inventor based in Fond du Lac, WI (US). He has made significant contributions to the field of emissions control systems, particularly for small internal combustion engines. With a total of 4 patents to his name, Kirk's work focuses on innovative solutions to reduce environmental impact.

Latest Patents

Kirk's latest patents include an evaporative emissions control system that features a charcoal canister designed for small internal combustion engines. This system allows for the trapping of fuel vapors when the engine is not running, thereby preventing harmful emissions. The charcoal canister is strategically placed in fluid communication with the air space above the liquid fuel in both the carburetor and the fuel tank. During engine operation, a vacuum within the carburetor induces atmospheric air flow through the charcoal canister, purging the collected fuel vapors for consumption in the engine. Another embodiment of his patent includes a fuel circuit shutoff valve that prevents the escape of fuel vapors from the carburetor to the atmosphere upon engine shutdown.

Career Highlights

Throughout his career, J David Kirk has worked with prominent companies such as Tecumseh Products Company and Brunswick Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in emissions control technology.

Collaborations

Kirk has collaborated with notable individuals in the field, including Ronald J Donahue and Todd L Carpenter. These partnerships have contributed to the advancement of his inventions and the overall impact of his work.

Conclusion

J David Kirk's contributions to emissions control systems demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of the challenges faced by small internal combustion engines and offer practical solutions to mitigate their impact.

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]
Loading…