Marion, OH, United States of America

John J Kristof

This inventor holds 1 USPTO granted patent. Top assignee: Sycon Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John J Kristof. Retrieved from https://idiyas.com/inventor/john-j-kristof

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 = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: John J Kristof: Innovator in Engine Technology

Introduction

John J Kristof is a notable inventor based in Marion, OH (US). He has made significant contributions to the field of engine technology, particularly with his innovative designs that enhance performance and efficiency. His work exemplifies the spirit of innovation that drives advancements in engineering.

Latest Patents

John J Kristof holds a patent for a "Pneumatic starter for internal combustion engine." This invention features a starter arrangement that includes a fluid actuated rotary vane motor designed to engage an associated engine. The rotary motor is equipped with blades made from fiber reinforced plastic material, which reduces friction during operation. Additionally, the sleeve housing the rotary motor has a hard metallic coating on its inner surface to further minimize friction. A relay valve member selectively provides pressurized operating fluid to the rotary motor, allowing for efficient operation without the need for a lubricating agent.

Career Highlights

Throughout his career, John has been associated with Sycon Corporation, where he has applied his expertise in engine technology. His innovative approach has led to the development of solutions that improve the functionality of internal combustion engines. His work is characterized by a commitment to reducing friction and enhancing performance, which are critical factors in engine design.

Collaborations

John J Kristof has collaborated with Michael Elwer, contributing to the advancement of engine technology through their combined expertise. Their partnership has fostered an environment of innovation and creativity, leading to the development of effective solutions in the field.

Conclusion

John J Kristof's contributions to engine technology through his patent and work at Sycon Corporation highlight his role as an innovator in the industry. His dedication to improving engine performance through innovative designs is commendable and reflects the ongoing evolution of engineering solutions.

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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