Milford, MI, United States of America

George W Niepoth

This inventor holds 1 USPTO granted patent. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: George W Niepoth. Retrieved from https://idiyas.com/inventor/george-w-niepoth

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 = 73(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: George W. Niepoth and His Fuel-Fill-Tube Invention.

Introduction

George W. Niepoth is an inventor associated with Milford, Michigan, and General Motors Global Technology Operations, Inc. His patent work addresses fuel-tank filling and vapor management in vehicles.

Latest Patents

Niepoth is credited with 1 patent: “Fuel Fill Tube with Vapor Vent and Overfill Protection.” The invention describes a vehicle fuel-fill tube equipped with a canister vapor vent, a shut-off valve, and an overfill protection valve. During overfilling, the protection valve prevents liquid fuel from reaching the carbon canister and directs it toward the fill tube’s atmospheric open end.

Career Highlights

The available information identifies Niepoth’s work with General Motors Global Technology Operations, Inc. His patent focuses on managing fuel vapors and limiting liquid-fuel flow to the carbon canister during overfill conditions.

Collaborations

Niepoth’s listed coworkers include Donald J. Armstrong and Roy A. Giacomazzi.

Conclusion

George W. Niepoth’s patent reflects an engineering contribution to vehicle fuel systems, combining vapor venting and overfill protection in a fuel-fill tube.

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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