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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
top-combustion hot-blast furnace | 21 | 2011 |
top-firing hot blast stove | 20 | 2011 |
coke dry quenching facility | 13 | 2008 |
rolling mill roll-cleaning device and cleaning method | 12 | 2011 |
iron core exhibiting excellent insulating property at end face, and method for coating e… 🛈 | 11 | 2001 |
method of setting temperature of continuous heating furnace and method of controlling fu… 🛈 | 10 | 2011 |
coke dry type extinguishing facility, and coke dry type extinguishing method | 9 | 2008 |
orientation electromagnetic steel plate with chromate-free insulation membrane, and its … 🛈 | 8 | 2005 |
red-hot coke receiving device | 8 | 2006 |
process for producing grain-oriented magnetic steel sheet with excellent magnetic proper… 🛈 | 7 | 2006 |