How many patents does
Alcan International have?
patents
607
families
98
granted
178
applications
429
US
77
EP
71
CN
49
WO
36
KR
17
JP
7
GB
3
RoW
347
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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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Alcan International
Top ten assignees appearing on patents
Alcan International
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for adjusting an oven for baking anodes, and oven suitable for implementing same | 22 | 2009 |
| electrical connection device, for connecting between two successive cells of a series of… 🛈 | 21 | 2010 |
| device and method for short-circuiting one or more cells in an arrangement of electrolys… 🛈 | 21 | 2008 |
| method of producing aluminium in an electrolysis cell | 20 | 2008 |
| casting made from aluminium alloy, having high hot creep and fatigue resistance | 20 | 2008 |
| potential fluidization device for conveying powder materials onto a hyperdense bed | 20 | 2009 |
| method for transporting powdery materials without segregation | 19 | 2007 |
| grooved anode for an electrolysis tank | 19 | 2009 |
| method for changing used anode, and holder and system for temporarily storing such a use… 🛈 | 18 | 2009 |
| short-circuiting-shim-extracting device for switching on an electrolytic cell for produc… 🛈 | 17 | 2010 |