How many patents does
Changsha Research Institute Of Mining And Metallurgy have?
patents
443
families
294
granted
147
applications
296
CN
440
EP
2
WO
1
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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 Research Institute Of Mining And Metallurgy
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Changsha Research Institute Of Mining And Metallurgy
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method of recycling and processing waste battery | 5 | 2015 |
| high-pressure water jet sand-blast cleaning production line for sheet metal strips | 4 | 2013 |
| lithium-sulfur battery taking c/ti4o7 composite fiber non-woven fabrics as intercalation… 🛈 | 2 | 2015 |
| cerium-cobalt-coated nickel hydroxide composite material and preparation method and appl… 🛈 | 2 | 2014 |
| spheroidic nickel-cobalt-manganese precursor material with high purity and high crystall… 🛈 | 2 | 2014 |
| coarse grained ore pulp pump for underwater operation | 2 | 2014 |
| roasting pretreatment process for extracting vanadium pentoxide from high-carbon scherbi… 🛈 | 2 | 2011 |
| bell-type atmosphere furnace applicable to sintering of ito targets | 2 | 2014 |
| composite manganese smelting furnace charge preparation process capable of realizing com… 🛈 | 2 | 2014 |
| gold extraction method by pre-oxidation and cyanide leaching of refractory gold concentr… 🛈 | 2 | 2011 |