Charlotte, NC, United States of America

William F Drinkard

This inventor holds 18 USPTO granted patents, plus 3 CIPO patents and 4 EPO patents. Top assignees: Drinkard Metalox, Inc., Deepgreen Engineering, Pte. Ltd., Drinkard Developments. Active years: 1976-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William F Drinkard. Retrieved from https://idiyas.com/inventor/william-f-drinkard

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


% Patents Active = 94.4


 

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 83(Granted Patents)


Company Filing History:


Years Active: 1976-2019

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18 patents (USPTO):Explore Patents

Title: The Innovative Contributions of William F. Drinkard

Introduction

William F. Drinkard is a notable inventor based in Charlotte, NC, with a remarkable portfolio of 18 patents. His work primarily focuses on advancements in materials treatment and demilitarization processes. Drinkard's innovative methods have significantly contributed to the fields of environmental safety and resource recovery.

Latest Patents

Among his latest patents is the "Demilitarization of HC Smoke Ordnances," which presents an improved method for safely handling and disposing of hexachloroethane (HCE) smoke ordnance. This method involves extracting HCE using a suitable solvent, ensuring the remaining materials, such as zinc oxide and aluminum, are rendered safe for further handling. Another significant patent is the "Treatment of Manganese-Containing Materials," which outlines an improved method for leaching manganese nodules with aqueous HNO and NO gas. This method aims to recover valuable metals like manganese, cobalt, nickel, iron, and copper, while also releasing titanium, vanadium, cerium, and molybdenum from manganese oxides.

Career Highlights

William F. Drinkard has made substantial contributions through his work with companies such as Drinkard Metalox, Inc. and Deepgreen Engineering, Pte. Ltd. His innovative approaches have not only advanced industrial processes but have also addressed environmental concerns associated with hazardous materials.

Collaborations

Throughout his career, Drinkard has collaborated with notable professionals, including Hans J. Woerner and Mark O. Long. These collaborations have further enhanced the impact of his inventions and broadened the scope of his work.

Conclusion

William F. Drinkard's contributions to innovation and invention have made a significant impact in the fields of materials treatment and environmental safety. His patents reflect a commitment to advancing technology while addressing critical issues in resource recovery and safety.

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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