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New York, NY, United States of America

Freeport Minerals Company

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USPTO Granted Patents = 29

Forward Citations = 393

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34 inventors (with patents filed for the assignee):

Tadeusz K Wiewiorowski (7 out of 16 patents)

David J Miller (4 out of 4 patents)

Vivian C Astley (3 out of 9 patents)

4. Freddie J Touro (3 out of 8 patents)

5. Jody J Taravella (3 out of 5 patents)

6. Randol W Bradford (3 out of 3 patents)

7. Jay Charles Smith (2 out of 9 patents)

8. Clifford McDonald Cockrell (2 out of 2 patents)

9. Rene L Latiolais (2 out of 2 patents)

10. Donald L Chamberlain (2 out of 2 patents)

11. Phillip D Mollere (1 out of 5 patents)

12. Willis L Thornsberry, Jr (1 out of 6 patents)

13. Rapheal Fritz Matson (1 out of 1 patent)

14. Michael O Nutt (1 out of 1 patent)

15. Dimitry J Cognevich (1 out of 1 patent)

Core Competencies:

Gold Recovery

Phosphoric Acid

Nickel Extraction

Sulfide Leaching

Wet Grinding

Heat-Shrinkable Material

Electrodeposition

Hydraulic Mining

Crud Handling

Sulfur Mining

29 patents: Sort by Forward Citations

1. 4738718 - Method for the recovery of gold using autoclaving (1988-04-19),

2. 4721566 - Tilting pan filters and cam therefor (1988-01-26),

3. 4710366 - Method for producing stabilized wet process phosphoric acid with low (1987-12-01),

4. 4675107 - Tilting pan filters (1987-06-23),

5. 4671833 - Process for applying a heat-shrinkable material over sulfur well piping (1987-06-09),

6. 4605537 - Sulfide as a hypochlorite kill agent (1986-08-12),

7. 4577804 - Wet grinding phosphate rock in an acidic slurry (1986-03-25),

8. 4510027 - Simultaneous leaching and electrodeposition of precious metals (1985-04-09),

9. 4487750 - Stabilization of wet process phosphoric acid (1984-12-11),

10. 4345785 - Dielectric pipe coupling for use in high temperature, corrosive (1982-08-24),

11. 4289532 - Process for the recovery of gold from carbonaceous ores (1981-09-15),

12. 4241953 - Sulfur mine bleedwater reuse system (1980-12-30),

13. 4207302 - Method of treating phosphoric acid to prevent crud formation during (1980-06-10),

14. 4190633 - Crud handling circuit (1980-02-26),

15. 4172879 - Ferric iron removal from aluminum fluoride solutions (1979-10-30),

Company Overview

Freeport Minerals Company is a prominent player in the mining and mineral resources sector, specializing in the exploration, extraction, and processing of various minerals. With a strong focus on copper, gold, and molybdenum, the company employs advanced technologies and sustainable practices to enhance its operations. Headquartered in New York, NY, Freeport Minerals is recognized for its commitment to responsible mining and environmental stewardship, contributing significantly to the global supply chain of essential minerals.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

29 Patents

#302 in New York, NY

#698 in New York

#11,634 in US

#22,581 in the World

New York, NY, United States of America

Freeport Minerals Company

Forward Citations = 393

34 inventors:

Tadeusz K Wiewiorowski (7 out of 16 patents)

David J Miller (4 out of 4 patents)

Vivian C Astley (3 out of 9 patents)

4. Freddie J Touro (3 out of 8 patents)

5. Jody J Taravella (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Freeport Minerals Company. Retrieved from https://idiyas.com/company/freeport-minerals-company

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]

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