List of copper mining patents

Patents where

Current Assignee

Industry

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 8420048 System and method for parallel solution extraction of one or more metal values from metal-bearing materials	Patent 8420048 was granted and assigned to Freeport-McMoRan on April, 2013 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	8420048	April 16, 2013
‌ US Patent 12065151 Methods and systems for operating a vehicle subject to a travel restriction	Patent 12065151 was granted and assigned to Freeport-McMoRan on August, 2024 by the United States Patent and Trademark Office.	Freeport-McMoRan	Freeport-McMoRan	United States Patent and Trademark Office	12065151	August 20, 2024
‌ US Patent 11639540 Method for carbon-catalysed thiosulfate leaching of gold-bearing materials	Patent 11639540 was granted and assigned to Barrick Gold Corporation on May, 2023 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	11639540	May 2, 2023
‌ US Patent 8003064 Controlled copper leach recovery circuit	Patent 8003064 was granted and assigned to Freeport-McMoRan on August, 2011 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	8003064	August 23, 2011
‌ US Patent 8372361 Copper recovery circuit	Patent 8372361 was granted and assigned to Freeport-McMoRan on February, 2013 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	8372361	February 12, 2013
‌ US Patent 7591934 Apparatus for producing metal powder by electrowinning	Patent 7591934 was granted and assigned to Freeport-McMoRan on September, 2009 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	7591934	September 22, 2009
‌ US Patent 9051625 Method for recovering precious metals and copper from leach solutions	Patent 9051625 was granted and assigned to Barrick Gold Corporation on June, 2015 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	9051625	June 9, 2015
‌ US Patent 10161016 Method for pre-treatment of gold-bearing oxide ores	Patent 10161016 was granted and assigned to Barrick Gold Corporation on December, 2018 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	10161016	December 25, 2018
‌ US Patent 11401580 Method for pre-treatment of gold-bearing oxide ores	Patent 11401580 was granted and assigned to Barrick Gold Corporation on August, 2022 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	11401580	August 2, 2022
‌ US Patent 8623115 Alkaline and acid pressure oxidation of precious metal-containing materials	Patent 8623115 was granted and assigned to Barrick Gold Corporation on January, 2014 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8623115	January 7, 2014
‌ US Patent 7572317 Thiosulfate generation in situ in precious metal recovery	Patent 7572317 was granted and assigned to Barrick Gold Corporation on August, 2009 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	7572317	August 11, 2009
‌ US Patent 10415116 Co-current and counter current resin-in-leach in gold leaching processes	Patent 10415116 was granted and assigned to Barrick Gold Corporation on September, 2019 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	10415116	September 17, 2019
‌ US Patent 8715389 Co-current and counter current resin-in-leach in gold leaching processes	Patent 8715389 was granted and assigned to Barrick Gold Corporation on May, 2014 by the United States Patent and Trademark Office.		Barrick Gold Corporation	United States Patent and Trademark Office	8715389	May 6, 2014
‌ US Patent 9790572 Co-current and counter current resin-in-leach in gold leaching processes	Patent 9790572 was granted and assigned to Barrick Gold Corporation on October, 2017 by the United States Patent and Trademark Office.	Barrick Gold Corporation	Barrick Gold Corporation	United States Patent and Trademark Office	9790572	October 17, 2017
‌ US Patent 7736488 Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction	Patent 7736488 was granted and assigned to Freeport-McMoRan on June, 2010 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	7736488	June 15, 2010
‌ US Patent 11244262 Methods and systems for deploying equipment required to meet defined production targets	Patent 11244262 was granted and assigned to Freeport-McMoRan on February, 2022 by the United States Patent and Trademark Office.	Freeport-McMoRan	Freeport-McMoRan	United States Patent and Trademark Office	11244262	February 8, 2022
‌ US Patent 7722756 Process for multiple stage direct electrowinning of copper	Patent 7722756 was granted and assigned to Freeport-McMoRan on May, 2010 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	7722756	May 25, 2010
‌ US Patent 8012318 Process for multiple stage direct electrowinning of copper	Patent 8012318 was granted and assigned to Freeport-McMoRan on September, 2011 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	8012318	September 6, 2011
‌ US Patent 8029208 Apparatus and method for covering a surface of a body of water to inhibit evaporation	Patent 8029208 was granted and assigned to Freeport-McMoRan on October, 2011 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	8029208	October 4, 2011
‌ US Patent 7691347 Silica removal from pregnant leach solutions	Patent 7691347 was granted and assigned to Freeport-McMoRan on April, 2010 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	7691347	April 6, 2010
‌ US Patent 8491700 Methods and systems for recovering rhenium from a copper leach	Patent 8491700 was granted and assigned to Freeport-McMoRan on July, 2013 by the United States Patent and Trademark Office.	Freeport-McMoRan	Freeport-McMoRan	United States Patent and Trademark Office	8491700	July 23, 2013
‌ US Patent 8372254 Anode structure for copper electrowinning	Patent 8372254 was granted and assigned to Freeport-McMoRan on February, 2013 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	8372254	February 12, 2013
‌ US Patent 7736475 System and method for producing copper powder by electrowinning using the ferrous/ferric anode reaction	Patent 7736475 was granted and assigned to Freeport-McMoRan on June, 2010 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	7736475	June 15, 2010
‌ US Patent 7736487 Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction	Patent 7736487 was granted and assigned to Freeport-McMoRan on June, 2010 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	7736487	June 15, 2010
‌ US Patent 7824633 System and method for conversion of molybdenite to one or more molybdenum oxides	Patent 7824633 was granted and assigned to Freeport-McMoRan on November, 2010 by the United States Patent and Trademark Office.		Freeport-McMoRan	United States Patent and Trademark Office	7824633	November 2, 2010

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