How many patents does
Zhuzhou Smelter Group Company have?
patents
373
families
292
granted
87
applications
286
CN
373
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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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Zhuzhou Smelter Group Company
Top ten assignees appearing on patents
2009 - 2018
2018
Zhuzhou Smelter Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| arsenic salt purified cobalt slag seed crystal, and purification method and application … 🛈 | 2 | 2010 |
| novel purification process for zinc hydrometallurgy solution | 2 | 2013 |
| method for pretreating indium-containing zinc oxide acid supernatant | 2 | 2013 |
| method for purifying zinc sulfate solution | 2 | 2011 |
| rotary disk type mobile sampler | 2 | 2010 |
| multi-mode quantitative indium ingot automatic casting system | 2 | 2010 |
| method for comprehensive recovery of lead and tin from alkaline refining slag of lead | 2 | 2010 |
| device for clearing accumulated dregs in pipelines without disassembly in zinc hydrometa… 🛈 | 2 | 2013 |
| treatment process for high-iron zinc oxide | 2 | 2013 |
| total wet method zinc smelting concentrate production material preparation technology | 2 | 2013 |