EPO Patents = 1

Forward Citations = 59

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4 inventors (with patents filed for the assignee):

William F Drinkard (9 out of 18 patents)

Hans J Woerner (4 out of 8 patents)

Robert E Goozner (3 out of 4 patents)

4. Mark O Long (3 out of 3 patents)

9 patents: Sort by Forward Citations

1. 8814980 - Method of recovering metal values from nickel-containing ores (2014-08-26),

2. 8038767 - Method of recovering metal values from ores (2011-10-18),

3. 8016913 - Nickel-laterite process (2011-09-13),

4. 6264909 - Nitric acid production and recycle (2001-07-24),

5. 5997718 - Recycling of CdTe photovoltaic waste (1999-12-07),

6. 5980842 - Separation of calcium from metal compounds (1999-11-09),

7. 5912402 - Metallurgical dust recycle process (1999-06-15),

8. 5897685 - Recycling of CdTe photovoltaic waste (1999-04-27),

9. 5779877 - Recycling of CIS photovoltaic waste (1998-07-14),

Company Overview

Drinkard Metalox, Inc. is a leading manufacturer of high-quality metal oxide products for various industries. With state-of-the-art facilities and a team of experienced professionals, we are committed to providing our customers with top-notch products and services. Our extensive range of metal oxide products are known for their reliability, durability, and performance, making us a preferred choice for businesses looking for superior quality materials. Visit our website to learn more about our offerings and how we can meet your specific requirements.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#105 in Charlotte, NC

#673 in North Carolina

#32,588 in US

Charlotte, NC, United States of America

Drinkard Metalox, Inc.

Forward Citations = 59

4 inventors:

William F Drinkard (9 out of 18 patents)

Hans J Woerner (4 out of 8 patents)

Robert E Goozner (3 out of 4 patents)

4. Mark O Long (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drinkard Metalox, Inc.. Retrieved from https://idiyas.com/company/drinkard-metalox

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

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]

1 patent (EPO):

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]