How many patents does
Wuhan Design And Research Institute Of China Coaltechnology & Engineering Group have?
patents
209
families
207
granted
2
applications
207
CN
209
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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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Wuhan Design And Research Institute Of China Coaltechnology & Engineering Group
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Wuhan Design And Research Institute Of China Coaltechnology & Engineering Group
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| in-situ sampling device applied to drilling process | 2 | 2012 |
| highroad and railroad dual-purpose loading station | 2 | 2012 |
| illumination control device | 1 | 2014 |
| long-distance pipeline coal conveying terminal dehydration system device and dehydration… 🛈 | 1 | 2012 |
| long-distance pipeline coal transport scada (supervisory control and data acquisition) m… 🛈 | 1 | 2012 |
| long-distance coal transporting pipeline dms (distribution management system) network si… 🛈 | 1 | 2012 |
| system device for preparing coal water slurry by long-distance pipeline coal transportat… 🛈 | 1 | 2012 |
| method for treating coal slurry water at long-distance pipeline coal transporting termin… 🛈 | 1 | 2012 |
| fire alarm system for long-distance pipeline coal transportation | 1 | 2012 |
| vehicle loading gate | 1 | 2012 |