How many patents does
Barrick Gold Corporation have?
patents
217
families
19
granted
53
applications
164
US
38
WO
22
EP
20
JP
6
CN
2
KR
1
RoW
128
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Barrick Gold Corporation
Top ten assignees appearing on patents
2009 - 2018
| barrick gold corporation | 196 |
2009
| barrick gold corporation | 29 |
2018
| barrick gold corporation | 13 |
Barrick Gold Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| co-current and counter current resin-in-leach in gold leaching processes | 34 | 2010 |
| separation of copper minerals from pyrite using air-metabisulfite treatment | 28 | 2009 |
| method for recovering precious metals and copper from leach solutions | 23 | 2011 |
| method for pre-treatment of gold-bearing oxide ores | 19 | 2013 |
| alkaline and acid pressure oxidation of precious metal-containing materials | 16 | 2010 |
| process for recovering gold and silver from refractory ores | 15 | 2007 |
| method for arsenic oxidation and removal from process and waste solutions | 12 | 2013 |
| process for recovering platinum group metals using reductants | 11 | 2007 |
| process for mercury control during pressure oxidation | 11 | 2007 |
| method to improve recovery of gold from double refractory gold ores | 9 | 2007 |