LaCrescenta, CA, United States of America

Erwin J Fellner

This inventor holds 1 USPTO granted patent. Top assignee: Sierra Engineering Co.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Erwin J Fellner. Retrieved from https://idiyas.com/inventor/erwin-j-fellner

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Erwin J Fellner: Innovator in Connector Protection

Introduction

Erwin J Fellner is a notable inventor based in La Crescenta, California. He has made significant contributions to the field of electrical engineering, particularly in the design of protective assemblies for electrical connectors. His innovative approach has led to the development of a unique patent that addresses the need for enhanced protection in electrical connections.

Latest Patents

Fellner holds a patent for a "Dust protective assembly for breakaway connectors." This invention features a protective cover designed for an electric connector that contains electric contacts within an open end. The assembly includes a peripheral clamping strip that secures an elastomeric band around the connector's open end. A base member attached to the clamping strip extends toward the open end, where a pivoted protective lid is located. This lid is spring-loaded to close the open end, while a finger portion allows for easy opening against the spring's force. The clamping strip is designed in a ring shape with overlapping ends, featuring louvered notches that can be drawn together using a suitable tool.

Career Highlights

Erwin J Fellner is associated with Sierra Engineering Co., where he has applied his expertise in engineering and innovation. His work has focused on creating solutions that enhance the functionality and safety of electrical connectors. His patent reflects his commitment to improving the reliability of electrical connections in various applications.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Erwin J Fellner's contributions to the field of electrical engineering, particularly through his patent for a dust protective assembly, demonstrate his innovative spirit and dedication to enhancing connector safety. His work continues to influence the industry and showcases the importance of protecting electrical connections.

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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