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New York, NY, United States of America

Freeport Minerals Company

USPTO Granted Patents = 29

Forward Citations = 390

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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)

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),

Freeport-McMoRan Inc. is a leading international mining company with headquarters in Phoenix, Arizona. The company is a leading producer of copper, gold, molybdenum, and other metals. Freeport-McMoRan operates large, long-lived, geographically diverse assets with significant proven and probable reserves of copper, gold, and molybdenum. The company's portfolio of assets includes the Grasberg minerals district in Indonesia, one of the world's largest copper and gold deposits.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

29 Patents

#257 in New York, NY

#628 in New York

#11,224 in US

#21,855 in the World

New York, NY, United States of America

Freeport Minerals Company

Forward Citations = 390

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)

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