How many patents does
Panzhihua Steel And Vanadium Co., Ltd., Pangang Group have?
patents
1,400
families
1,103
granted
290
applications
1,110
CN
1,384
US
4
JP
1
RoW
11
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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 Steel And Vanadium Co., Ltd., Pangang Group
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Panzhihua Steel And Vanadium Co., Ltd., Pangang Group
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| high carbon content and high strength heat-treated steel rail and method for producing t… 🛈 | 10 | 2010 |
| behandlungsverfahren einer ausweichschiene und ausweichschiene | 7 | 2012 |
| treatment method of sodium-roasted-leached-acid ammonium salt vanadium precipitation was… 🛈 | 5 | 2011 |
| high temperature roller external cooling device | 2 | 2015 |
| parametric tolerance determining methods for steel rail height and rail bottom concavity | 2 | 2015 |
| long-axis part with thread at end and machining method of long-axis part | 2 | 2015 |
| pouring method of straight tube furnace lining for vanadium iron alloy smelting | 2 | 2015 |
| movable ignition device used for coke oven ascending pipe | 2 | 2015 |
| method adopting walking beam type heating furnace for heating low temperature billets | 2 | 2015 |
| coke oven riser tube replacement apparatus and coke oven riser tube replacement method | 2 | 2015 |