San Dimas, CA, United States of America

David A Richard

This inventor holds 1 USPTO granted patent. Top assignee: Joel Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Richard. Retrieved from https://idiyas.com/inventor/david-a-richard-exnyk9s5

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 = 1.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: David A Richard - Innovator in Telescopic Camera Technology

Introduction

David A Richard is a notable inventor based in San Dimas, California. He has made significant contributions to the field of optical technology, particularly with his innovative lens systems. His work exemplifies the intersection of creativity and technical expertise in the realm of inventions.

Latest Patents

David A Richard holds a patent for a telescopic camera. This invention features a sophisticated lens system comprised of a primary lens, a secondary lens, and a tertiary lens. The primary lens is a positive lens with a convex front surface and an aspheric back surface that defines an optical axis. The secondary lens is a negative lens with a concave front and back surface. The tertiary lens serves as a field flattening lens, ensuring that the system captures approximately 94% of all incident photons within the optical axis, producing a field of view of about 4.2 degrees.

Career Highlights

David A Richard is associated with Joel Ltd., where he continues to develop and refine his innovative ideas. His work in the company has allowed him to focus on advancing optical technologies and enhancing the functionality of imaging systems.

Conclusion

David A Richard's contributions to the field of telescopic camera technology highlight his innovative spirit and technical prowess. His patent reflects a commitment to improving optical systems, making him a noteworthy figure in the world of inventions.

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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