Rancho Cucamonga, CA, United States of America

Harvey Dale DeFord

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: James Hardie International Finance B.v., Polycem LLC. Active years: 2005-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harvey Dale DeFord. Retrieved from https://idiyas.com/inventor/harvey-dale-deford

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

Calculating rank

% Patents Active = 50.0


Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 118(Granted Patents)


Company Filing History:


Years Active: 2005-2011

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2 patents (USPTO):Explore Patents

Title: The Innovations of Harvey Dale DeFord

Introduction

Harvey Dale DeFord is a notable inventor based in Rancho Cucamonga, California. He has made significant contributions to the field of composite materials, holding two patents that showcase his innovative approach to building materials.

Latest Patents

DeFord's latest patents include a polymer-cement composite and a composite building material. The polymer-cement composite consists of approximately 40% to 50% inert, inorganic filler material, about 12% to 23% latex, and about 20% to 25% hydraulic cement, along with reactive silica. This composite is created through a meticulous process of dry mixing and wet mixing, resulting in a thoroughly blended mixture that is cured in a warm, moist environment. His second patent pertains to a composite building material featuring a lightweight core with a thin fiber cement facing. This innovative material is designed to be assembled in an uncured state and then cured, enhancing its structural integrity.

Career Highlights

Throughout his career, DeFord has worked with prominent companies such as James Hardie International Finance B.V. and Polycem LLC. His experience in these organizations has contributed to his expertise in developing advanced composite materials.

Collaborations

DeFord has collaborated with notable individuals in the industry, including James Gleeson and Donald James Merkley. These partnerships have likely influenced his innovative work and contributed to his success as an inventor.

Conclusion

Harvey Dale DeFord's contributions to the field of composite materials demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a drive to improve building materials for various applications.

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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