The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
electrolytic cell for producing primary aluminum by using inert anode | 10 | 2009 |
direct-current shunt preheating start method for inert electrode aluminum electrolysis c… 🛈 | 9 | 2012 |
a method for producing alumina with middle and low grade bauxite | 6 | 2007 |
method for improving stability of aluminum electrolytic bath | 4 | 2009 |
method for reducing horizontal current in molten aluminum of aluminum electrolysis bath | 3 | 2011 |
method using alkaline process to extract alumina in coal ash | 3 | 2012 |
preheating starting method for aluminium electrolysis cell | 3 | 2011 |
method for preparing carbon block of cathode capable of being humidified | 3 | 2006 |
method for restraining generation of non-anode-effect pfc (perfluocarbon) | 3 | 2011 |
grooved anode structure corresponding to irregular cathode in aluminum electrolytic cell… 🛈 | 3 | 2009 |