Englewood, CO, United States of America

James A Keller

This inventor holds 1 USPTO granted patent. Top assignee: Colorado Seminary. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James A Keller. Retrieved from https://idiyas.com/inventor/james-a-keller-b264082d

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: James A Keller: Innovator in Thermal Imaging Technology

Introduction

James A Keller is a notable inventor based in Englewood, Colorado. He has made significant contributions to the field of thermal imaging systems, particularly for internal combustion engines. His innovative approach has led to the development of a unique patent that enhances engine diagnostics and performance.

Latest Patents

Keller holds a patent for a thermal imaging system designed specifically for internal combustion engines. This system features a removable optical housing that can be inserted through a hole in the cylinder wall. The distal end of the housing supports a lens made from materials such as polycrystalline spinel or sapphire, which provides a desired field of view within the cylinder. The system projects an image through the internal passageway of the optical housing, allowing a camera to receive and record the image. The design includes a mechanism for quick removal and cleaning of the lens, ensuring ease of maintenance. Additionally, a thermocouple or heat flux gauge can be mounted to the cylinder wall to provide reference points for temperature measurements.

Career Highlights

Keller's career is marked by his dedication to advancing thermal imaging technology. His work at Colorado Seminary has allowed him to collaborate with other talented individuals in the field. His innovative spirit and technical expertise have positioned him as a key figure in the development of thermal imaging systems for automotive applications.

Collaborations

Throughout his career, Keller has worked alongside notable colleagues such as Larry L Brown and Jon M Lesko. These collaborations have fostered an environment of innovation and creativity, contributing to the success of their projects.

Conclusion

James A Keller's contributions to thermal imaging technology exemplify the impact of innovation in engineering. His patent for a thermal imaging system for internal combustion engines showcases his commitment to enhancing engine performance and diagnostics. His work continues to inspire advancements in the field.

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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