Dayton, OH, United States of America

John M Hetzel, Jr

This inventor holds 4 USPTO granted patents. Top assignees: Government Specialty Products, Lion Apparel, Inc., Powr-Lok, Inc.. Active years: 1988-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John M Hetzel, Jr. Retrieved from https://idiyas.com/inventor/john-m-hetzel-jr

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 1.0

ph-index = 4

Forward Citations = 74(Granted Patents)


Company Filing History:


Years Active: 1988-2005

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4 patents (USPTO):Explore Patents

Title: Biography of John M Hetzel, Jr.

Introduction

John M Hetzel, Jr. is an innovative inventor based in Dayton, OH (US). He has made significant contributions to the field of protective gear, particularly in firefighting equipment. With a total of four patents to his name, Hetzel has demonstrated a commitment to enhancing safety through his inventions.

Latest Patents

His latest patents include a fiberglass composite firefighting helmet and a method for making it. This method involves several steps, including providing a fiber-based filler, mixing ceramic particles into a thermoset resin, and molding the impregnated filler into the shape of a protective helmet. The incorporation of ceramic particles reduces heat reflectance and overall weight, ensuring a more effective and comfortable helmet. Another notable invention is a gas canister protection system, which features a protective neck and shoulder shroud assembly designed for use with self-contained breathing apparatuses. This assembly includes a neck curtain with flaps that can be fastened together, allowing for exposure of the wearer's face while maintaining protection.

Career Highlights

Throughout his career, Hetzel has worked with various companies, including Powr-lok, Inc. and Government Specialty Products. His experience in these organizations has contributed to his expertise in developing innovative safety solutions.

Collaborations

Hetzel's collaborations with these companies have allowed him to refine his inventions and bring them to market, ensuring that

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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