Bloomfield, NJ, United States of America

Earl C Rist

This inventor holds 1 USPTO granted patent. Top assignee: Kurt Versen Company. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Earl C Rist. Retrieved from https://idiyas.com/inventor/earl-c-rist

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Earl C. Rist

Introduction

Earl C. Rist is a notable inventor based in Bloomfield, NJ (US). He has made significant contributions to the field of lighting technology, particularly with his innovative designs that enhance safety and functionality.

Latest Patents

Earl C. Rist holds a patent for a lamp safety retainer. This invention includes resiliently flexible retainer elements located beneath the base of a vertically oriented compact fluorescent lamp. These elements are coupled with a lamp socket in a luminaire, designed to intercept the base upon inadvertent uncoupling of the lamp from the socket. This mechanism prevents the uncoupled lamp from falling, while still allowing for the deliberate removal and replacement of the lamp.

Career Highlights

Earl C. Rist is associated with the Kurt Versen Company, where he applies his expertise in lighting solutions. His work focuses on creating safer and more efficient lighting products that meet the needs of consumers and industries alike.

Collaborations

Earl has collaborated with talented individuals such as Matthew P. Roy and Luis M. Guzman. Their combined efforts contribute to the innovative environment at the Kurt Versen Company.

Conclusion

Earl C. Rist's contributions to lighting technology through his patent for a lamp safety retainer exemplify his commitment to innovation and safety in design. His work continues to impact the industry positively.

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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