How many patents does
Taiyuan Research Institute Of China Coal Technology & Engineering Group Corporation have?
patents
136
families
102
granted
34
applications
102
CN
136
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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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Taiyuan Research Institute Of China Coal Technology & Engineering Group Corporation
Top ten assignees appearing on patents
2009
2018
Taiyuan Research Institute Of China Coal Technology & Engineering Group Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| frequency conversion driving control device of continuous coal miner | 2 | 2012 |
| automatic control device for power switch of explosion-proof vehicle in underground coal… 🛈 | 2 | 2012 |
| multiple-pump group intelligent emulsion pump station | 2 | 2012 |
| multiple-disc wet-type large-torsion brake | 2 | 2012 |
| gear load wireless monitoring system and interactive multi-stage gear physical simulatio… 🛈 | 2 | 2011 |
| non-contact monitoring device and non-contact monitoring method for load process of coal… 🛈 | 2 | 2011 |
| liftable type anti-explosion rubber-tyred vehicle chassis | 2 | 2012 |
| line structured light based device and line structured light based method for automatic … 🛈 | 2 | 2012 |
| continuous mining technique for thin coal layer of opencast coal mine | 2 | 2012 |
| test platform for cutting mechanism of cutting tooth on rock | 2 | 2012 |