Naperville, IL, United States of America

David J Lewis

This inventor holds 1 USPTO granted patent. Top assignee: Midtronics, Inc.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David J Lewis. Retrieved from https://idiyas.com/inventor/david-j-lewis-dp78tugi

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 = 4.0

ph-index = 1

Forward Citations = 139(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: David J Lewis: Innovator in Battery Testing Technology

Introduction

David J Lewis is a notable inventor based in Naperville, IL (US). He has made significant contributions to the field of battery testing technology. With a focus on innovation, he has developed a unique apparatus that enhances the efficiency of battery testing.

Latest Patents

One of David's key inventions is a patent for a "Test counter for electronic battery tester." This apparatus is designed to test storage batteries effectively. The battery test circuitry performs a comprehensive battery test and provides a test result output that reflects the condition of the storage battery. Additionally, the invention includes a test count memory that stores a test count, along with test count circuitry that maintains this count in response to each battery test performed.

Career Highlights

David J Lewis is currently employed at Midtronics, Inc., a company known for its advancements in battery management solutions. His work at Midtronics has allowed him to apply his innovative ideas in a practical setting, contributing to the development of cutting-edge battery testing technologies.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Philip Varghese and Michael R Cable. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions in battery technology.

Conclusion

David J Lewis stands out as an inventor dedicated to improving battery testing methods. His contributions, particularly through his patent for a test counter for electronic battery testers, reflect his commitment to innovation in the field. His work continues to influence advancements in battery management 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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