How many patents does
Panzhihua New Steel & Vanadium Company have?
patents
422
families
292
granted
115
applications
307
CN
393
WO
6
US
3
RoW
20
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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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Panzhihua New Steel & Vanadium Company
Top ten assignees appearing on patents
2009 - 2018
2018
Panzhihua New Steel & Vanadium Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| passivation treating agent for hot dip aluminum zinc plate and preparation method thereof | 8 | 2009 |
| clean production method of vanadium oxide | 7 | 2008 |
| a production method of vanadium oxide using extraction | 7 | 2008 |
| production method of vanadium oxide using ion-exchange to realize wastewater circulation | 7 | 2008 |
| method for producing vanadium products by fluidization technique | 5 | 2007 |
| manufacturing method of hot dip galvanizing steel plate | 5 | 2008 |
| sampling method for molten iron spectral analysis sample | 2 | 2009 |
| process for separating vanadium by chloridizing and roasting vanadium slag | 2 | 2009 |
| method for rolling h-shaped steel | 2 | 2009 |
| steel rail rolling method | 2 | 2009 |