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For the Inventor, By the Inventor

Greenwood Village, CO, United States of America

Newmont USA Limited


USPTO Granted Patents = 15


Forward Citations = 142

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23 inventors (with patents filed for the assignee):

goldMedal Rong Yu Wan (5 out of 5 patents)

silverMedal John C Gathje (4 out of 8 patents)

bronzeMedal K Marc LeVier (4 out of 4 patents)

4.  Gary L Simmons (3 out of 10 patents)

5.  James A Brierley (2 out of 8 patents)

6.  Colin Wayne McFaull (1 out of 1 patent)

7.  James Nicholas Orlich (1 out of 1 patent)

8.  Ronel Du Plessis Kappes (1 out of 1 patent)

9.  Thomas Joseph Seal (1 out of 1 patent)

10.  Fritz-Peter Sawyer (1 out of 1 patent)

11.  David L Hill (1 out of 5 patents)

12.  John A Cole (1 out of 2 patents)

13.  Hans Kofalck (1 out of 2 patents)

14.  Gebhard Bandel (1 out of 4 patents)

15.  Bodo Peinemann (1 out of 3 patents)


15 patents:

1. 9617076 - Conveyor system and method for transporting material (2017-04-11),
2. 9545636 - Method for processing mineral material containing acid-consuming carbonate and precious metal in sulfide minerals (2017-01-17),
3. 8021461 - Remedial heap treatment (2011-09-20),
4. 7947108 - Precious metal recovery using thiocyanate lixiviant (2011-05-24),
5. 7559973 - Precious metal recovery using thiocyanate lixiviant (2009-07-14),
6. 7537640 - Precious metal recovery using thiocyanate lixiviant (2009-05-26),
7. 7514050 - Processing of acid-consuming mineral materials involving treatment with acidic biooxidation effluent (2009-04-07),
8. 7285256 - Precious metal recovery using thiocyanate lixiviant (2007-10-23),
9. 7219804 - Flotation processing including recovery of soluble nonferrous base metal values (2007-05-22),
10. 6696283 - Particulate of sulfur-containing ore materials and heap made therefrom (2004-02-24),
11. 6679383 - Flotation of platinum group metal ore materials (2004-01-20),
12. 6641642 - High temperature pressure oxidation of ores and ore concentrates containing silver using controlled precipitation of sulfate species (2003-11-04),
13. 6576041 - Method and apparatus for chemical processing (2003-06-10),
14. 6500231 - Recovery of precious metals from thiosulfate solutions (2002-12-31),
15. 6482373 - Process for treating ore having recoverable metal values including arsenic containing components (2002-11-19),
Newmont USA Limited is a subsidiary of Newmont Corporation, an international mining company. With headquarters in Colorado, USA, Newmont USA Limited operates several mining projects in North America. The company focuses on sustainable and responsible mining practices, aiming to create long-term value for its stakeholders. For more information about Newmont USA Limited and its operations, please visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#6 in Greenwood Village, CO

#404 in Colorado

#20,400 in US

#38,669 in the World

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Greenwood Village, CO, United States of America

Newmont USA Limited

Forward Citations = 142

23 inventors:

goldMedal Rong Yu Wan (5 out of 5 patents)

silverMedal John C Gathje (4 out of 8 patents)

bronzeMedal K Marc LeVier (4 out of 4 patents)

4.  Gary L Simmons (3 out of 10 patents)

5.  James A Brierley (2 out of 8 patents)

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