How many patents does
Angang Group Mining Company have?
patents
208
families
187
granted
24
applications
184
CN
208
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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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Angang Group Mining Company
Top ten assignees appearing on patents
Angang Group Mining Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tool and method for regulating spiral chute ore cut-off device with graduated scale | 2 | 2008 |
| downdraft controllable electromagnetic separator | 2 | 2008 |
| rim angle blasting method for natural side hill | 2 | 2007 |
| device for reducing dust in cone crusher chamber | 2 | 2008 |
| silicon-chromium-boron alloy wear resistant ball and manufacturing method thereof | 2 | 2007 |
| crusher duplex metal abrasion-proof backing block and manufacture method thereof | 2 | 2007 |
| method for protecting upper arm rack of spindle breaker | 2 | 2007 |
| process for discarding coarse tailings with primary sand return for ultralean magnetite … 🛈 | 2 | 2008 |
| process for preparing novel drill rod with outer cutting sleeve | 2 | 2008 |
| flat-bottomed trench shallow hole shrinkage method | 2 | 2008 |