How many patents does
Pan Pacific Copper Company have?
patents
241
families
132
granted
50
applications
191
JP
154
US
39
CN
15
KR
12
WO
5
RoW
16
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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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Pan Pacific Copper Company
Top ten assignees appearing on patents
2009 - 2018
| pan pacific copper company | 198 |
| nakazono kogyosho | 2 |
| mesco | 2 |
| tobata seisakusho | 2 |
| hitachi | 1 |
| jx nippon mining & metals corporat… 🛈 | 1 |
2009
| pan pacific copper company | 35 |
| hitachi | 1 |
2018
| pan pacific copper company | 3 |
Pan Pacific Copper Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for producing aqueous solution of perrhenic acid from rhenium sulfide | 10 | 2012 |
| method for producing aqueous solution of perrhenic acid from rhenium sulfide | 10 | 2012 |
| method for analyzing concentration of glue contained in electrolyte solution | 9 | 2007 |
| production method for electrolytic copper | 9 | 2013 |
| raw material supply apparatus, raw material supply method and flash smelting furnace | 7 | 2013 |
| copper smelting method | 6 | 2008 |
| electrolytic copper refining device, and electrolytic copper refining method using same | 6 | 2010 |
| process of preventing as elution from copper slag | 6 | 2008 |
| method of smelting copper | 5 | 2008 |
| method of smelting copper | 5 | 2008 |