Fairview, PA, United States of America

John E Nelsen

This inventor holds 1 USPTO granted patent. Top assignee: Alliance Plastics, LLC. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John E Nelsen. Retrieved from https://idiyas.com/inventor/john-e-nelsen

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 = 17(Granted Patents)


Company Filing History:


Years Active: 1977

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations by John E Nelsen

Introduction

John E Nelsen is an accomplished inventor based in Fairview, PA (US). He has made significant contributions to the field of engineering, particularly with his innovative designs that enhance the functionality and safety of industrial components.

Latest Patents

One of his notable patents is the flange protector. This invention is a one-piece protector designed for the machined surface of a flange used in pipes and valves. The flange protector can be easily installed and removed by applying finger pressure on integral thimbles, which frictionally engage the bores of the bolt holes of the flange. This innovation not only protects the flange but also simplifies the maintenance process.

Career Highlights

John E Nelsen is currently associated with Alliance Plastics, LLC, where he continues to develop and refine his inventions. His work at the company reflects his commitment to advancing industrial solutions that meet the needs of various sectors.

Conclusion

John E Nelsen's contributions to the field of invention, particularly with his flange protector, demonstrate his innovative spirit and dedication to improving industrial practices. 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]
Loading…