Sydney, Australia

David F Francis

This inventor holds 3 USPTO granted patents. Top assignee: Combined Optical Industries Limited. Active years: 1989-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David F Francis. Retrieved from https://idiyas.com/inventor/david-f-francis

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 = 3

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1989-1990

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3 patents (USPTO):Explore Patents

Title: The Innovative Journey of David F. Francis

Introduction

David F. Francis is a notable inventor based in Sydney, Australia. He has made significant contributions to the field of optics, holding three patents to his name. His work reflects a commitment to innovation and the advancement of optical technologies.

Latest Patents

Among his latest inventions is a magnifier, which showcases his expertise in enhancing visual aids. This invention is designed to improve the user experience for individuals requiring assistance with vision. The focus on practical applications highlights his dedication to solving real-world problems.

Career Highlights

David is currently associated with Combined Optical Industries Limited, where he continues to push the boundaries of optical innovation. His role in the company allows him to collaborate with other talented professionals and contribute to the development of cutting-edge optical products.

Collaborations

One of his notable coworkers is Veronica G. Steel, with whom he shares a professional relationship that fosters creativity and innovation. Their collaboration exemplifies the importance of teamwork in the field of invention.

Conclusion

David F. Francis stands out as a dedicated inventor in the optical industry. His contributions through patents and collaborations reflect his passion for innovation and commitment to improving optical technologies.

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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