Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
35 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Barrick Mining Corporation’s names, not what it holds today.
Patents granted
35
35 utility, 1976 to Dec 31, 2025
Granted in 2025
none
Against 1 in 2024 and 1 in 2023
Applications published
27
since 2001, to Dec 31, 2025
Names they are printed under
2
a former name
By yearGrantedApplications published
'08'09'11'12'13'14'15'16'17'18'19'20'22'23'24
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
Barrick Gold Corporation a former name
CA, as the owner printed on each patent
19 publishedBarrick Gold Corporation a former name
named as the applicant on its applications, in CA
8 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Aug 20, 2024 | 12,065,714 | Method for carbon-catalysed thiosulfate leaching of gold-bearing materials | Materials, metallurgy | Barrick Gold Corporation |
| May 2, 2023 | 11,639,540 | Method for carbon-catalysed thiosulfate leaching of gold-bearing materials | Materials, metallurgy | Barrick Gold Corporation |
| Aug 2, 2022 | 11,401,580 | Method for pre-treatment of gold-bearing oxide ores | Materials, metallurgy | Barrick Gold Corporation |
| Mar 24, 2020 | 10,597,752 | Method for pre-treatment of gold-bearing oxide ores | Materials, metallurgy | Barrick Gold Corporation |
| Sep 17, 2019 | 10,415,116 | Co-current and counter current resin-in-leach in gold leaching processes | Materials, metallurgy | Barrick Gold Corporation |
| Apr 16, 2019 | 10,258,996 | Separation of copper minerals from pyrite using air-metabisulfite treatment | Materials, metallurgy | Barrick Gold Corporation |
| Dec 25, 2018 | 10,161,016 | Method for pre-treatment of gold-bearing oxide ores | Materials, metallurgy | Barrick Gold Corporation |
| Sep 18, 2018 | 10,077,487 | Method for arsenic oxidation and removal from process and waste solutions | Materials, metallurgy | Barrick Gold Corporation |
| Oct 17, 2017 | 9,790,572 | Co-current and counter current resin-in-leach in gold leaching processes | Materials, metallurgy | Barrick Gold Corporation |
| May 24, 2016 | 9,346,062 | Separation of copper minerals from pyrite using air-metabisulfite treatment | Materials, metallurgy | Barrick Gold Corporation |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Oct 5, 2023 | 2023/0313336 | METHOD FOR CARBON-CATALYSED THIOSULFATE LEACHING OF GOLD-BEARING MATERIALS | Materials, metallurgy | Barrick Gold Corporation · patent 12,065,714 granted from it |
| Dec 3, 2020 | 2020/0377970 | METHOD FOR RECOVERING PRECIOUS METALS FROM THIOSULFATE LEACH SOLUTIONS | Materials, metallurgy | Barrick Gold Corporation |
| Jul 23, 2020 | 2020/0232065 | METHOD FOR CARBON-CATALYSED THIOSULFATE LEACHING OF GOLD-BEARING MATERIALS | Materials, metallurgy | Barrick Gold Corporation · patent 11,639,540 granted from it |
| May 28, 2020 | 2020/0165702 | METHOD FOR PRE-TREATMENT OF GOLD-BEARING OXIDE ORES | Materials, metallurgy | Barrick Gold Corporation · patent 11,401,580 granted from it |
| Feb 1, 2018 | 2018/0030572 | METHOD FOR PRE-TREATMENT OF GOLD-BEARING OXIDE ORES | Materials, metallurgy | Barrick Gold Corporation · patent 10,597,752 granted from it |
| Feb 1, 2018 | 2018/0030571 | Co-Current and Counter Current Resin-In-Leach in Gold Leaching Processes | Materials, metallurgy | Barrick Gold Corporation · patent 10,415,116 granted from it |
| Jul 14, 2016 | 2016/0199854 | SEPARATION OF COPPER MINERALS FROM PYRITE USING AIR-METABISULFITE TREATMENT | Materials, metallurgy | Barrick Gold Corporation · patent 10,258,996 granted from it |
| Dec 4, 2014 | 2014/0356261 | METHOD FOR ARSENIC OXIDATION AND REMOVAL FROM PROCESS AND WASTE SOLUTIONS | Materials, metallurgy | Barrick Gold Corporation · patent 10,077,487 granted from it |
| Dec 4, 2014 | 2014/0356225 | METHOD FOR PRE-TREATMENT OF GOLD-BEARING OXIDE ORES | Materials, metallurgy | Barrick Gold Corporation · patent 10,161,016 granted from it |
| Apr 24, 2014 | 2014/0112823 | RECOVERY OF GOLD FROM ROASTER CALCINE LEACH TAILINGS | Materials, metallurgy | Barrick Gold Corporation · patent 9,194,023 granted from it |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.