How many patents does
Changsha Engineering & Research Institute Of Nonferrous Metallurgy have?
patents
369
families
318
granted
51
applications
318
CN
369
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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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Changsha Engineering & Research Institute Of Nonferrous Metallurgy
Top ten assignees appearing on patents
2009 - 2018
2018
Changsha Engineering & Research Institute Of Nonferrous Metallurgy
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| copper nickel smelting process with oxygen-enriched side-blowing bath smelting method | 2 | 2009 |
| automatic control method for purification and removal of magnesium in lithium carbonate … 🛈 | 2 | 2013 |
| device for measuring multipoint temperature of surface of pipe system by temperature sen… 🛈 | 2 | 2012 |
| igniting device of continuous strand sinter machine | 2 | 2015 |
| ingredient prediction method of lead and zinc sintering block | 2 | 2015 |
| booze flotation method and system capable of improving rougher flotation effect | 2 | 2013 |
| smelting method for treating zinc leached residues in mixed manner by using oxygen leach… 🛈 | 2 | 2013 |
| energy storage pressurizing device connected between pressure filter and slurry pump and… 🛈 | 2 | 2015 |
| treatment method of processing wastewater of chinese galls | 2 | 2010 |
| bowl mill control method | 2 | 2015 |