How many patents does
Vale have?
patents
1,114
families
181
granted
265
applications
849
US
154
WO
83
EP
73
CN
70
KR
32
JP
32
GB
3
RoW
667
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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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Vale
Top ten assignees appearing on patents
2009 - 2018
2018
| vale | 72 |
| companhia vale do rio doce | 6 |
| vale fertilizantes | 1 |
| para pigmentos | 1 |
Vale
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| process of recovery of base metals from oxide ores | 33 | 2009 |
| stabilization system for sensors on moving platforms | 31 | 2010 |
| process to produce manganese pellets from non-calcinated manganese ore and agglomerate o… 🛈 | 25 | 2008 |
| a method for the removal of organic chemicals and organometallic complexes from process … 🛈 | 24 | 2010 |
| process for production of nickel carbonate | 23 | 2011 |
| application of carbon nanotubes on agglomerates of ore fines to increase the mechanical … 🛈 | 23 | 2011 |
| a method for treating liquid effluents and recovering metals | 22 | 2010 |
| process for removing uranium from copper concentrate via magnetic separation | 22 | 2012 |
| sulfide ore leaching process | 21 | 2012 |
| recovery of base metals from sulphide ores and concentrates | 21 | 2012 |