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Phoenix, AZ, United States of America

Freeport Minerals Corporation

USPTO Granted Patents = 61

Forward Citations = 188

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50 inventors (with patents filed for the assignee):

Steven Chad Richardson (24 out of 25 patents)

Raquel Crossman (23 out of 23 patents)

Dana Geislinger (21 out of 21 patents)

4. Travis Gaddie (21 out of 21 patents)

5. Margaret Alden Tinsley (21 out of 21 patents)

6. Muneeb Alam (20 out of 20 patents)

7. Tianfang Ni (20 out of 20 patents)

8. Oleksandr Klesov (20 out of 20 patents)

9. Luke Gerdes (20 out of 20 patents)

10. Luciano Kiniti Issoe (20 out of 20 patents)

11. Akaash Sanyal (18 out of 18 patents)

12. Cory A Demieville (18 out of 18 patents)

13. Robyn Freeman (18 out of 18 patents)

14. Wayne Werneke Hazen (15 out of 48 patents)

15. David G Meadows (12 out of 16 patents)

Core Competencies:

Deep Raffinate Injection

Copper Electrowinning

Leaching Operations

Organic Recovery

Ball Mill Efficiency

Metal Recovery Systems

Liquid-Organic Particle Separation

Multi-Circuit Solution Extraction

Bio-Augmentation Process

Copper Recovery

Ammonia Leaching

Heat Profile Determination

61 patents: Sort by Forward Citations

1. 12492445 - Systems and methods for subsurface metal recovery (2025-12-09),

2. 12475412 - System and method for activating deep raffinate injection based on column test predictive model (2025-11-18),

3. 12448696 - Acid mist suppression in copper electrowinning (2025-10-21),

4. 12443899 - System and method for adjusting leaching operations based on leach analytic data (2025-10-14),

5. 12434174 - Methods and systems for organic recovery in solvent extraction (2025-10-07),

6. 12427529 - Systems, devices and methods for improved efficiency of ball mills (2025-09-30),

7. 12400155 - Irrigation impacts on a leach stockpile (2025-08-26),

8. 12378634 - Systems and methods for improved raffinate injection (2025-08-05),

9. 12373743 - System and method for activating deep raffinate injection based on ore placement (2025-07-29),

10. 12353196 - System and method for determining changes to a heat profile of a stockpile (2025-07-08),

11. 12346845 - System and method for activating deep raffinate injection based on column test predictive model (2025-07-01),

12. 12288170 - Irrigation impacts on a leach stockpile (2025-04-29),

13. 12288169 - System and method for adjusting leaching operations based on leach analytic data (2025-04-29),

14. 12260371 - System and method for determining a dump location for a vehicle (2025-03-25),

15. 12259256 - System and method for determining lift heights of a stockpile (2025-03-25),

Freeport Minerals Corporation is a leading global mining company engaged in the exploration, development, and production of copper, gold, and molybdenum. With a rich history spanning over 100 years, the company operates mines in several countries, including the United States, Indonesia, and Peru. Freeport prides itself on sustainable mining practices and is committed to environmental stewardship, community development, and employee safety.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

61 Patents

#18 in Phoenix, AZ

#69 in Arizona

#5,713 in US

#11,505 in the World

Phoenix, AZ, United States of America

Freeport Minerals Corporation

Forward Citations = 188

50 inventors:

Steven Chad Richardson (24 out of 25 patents)

Raquel Crossman (23 out of 23 patents)

Dana Geislinger (21 out of 21 patents)

4. Travis Gaddie (21 out of 21 patents)

5. Margaret Alden Tinsley (21 out of 21 patents)

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